ProWritingAid vs Fictionary is a choice between editing your sentences and editing your story. ProWritingAid is a prose editor: grammar, style, pacing and repetition, with paid AI manuscript reports on top. Fictionary is a structural editor that walks you through your novel scene by scene. If the story works but the prose is rough, pick ProWritingAid. If you suspect the plot sags, start with Fictionary.

In this comparison, you’ll learn:

  • What each tool actually reads in your manuscript, and what it ignores
  • Verified October 2026 pricing, including ProWritingAid’s Story Credits
  • Whether ProWritingAid’s Manuscript Analysis can replace Fictionary
  • Where both tools beat Chapter, and when Chapter is the better place to start

Here is the side-by-side.

ProWritingAid vs Fictionary at a Glance

The short version: ProWritingAid is a line-level writing assistant with a working free plan; Fictionary is a scene-level story editor for fiction with a 7-day trial. Both edit words you have already written. Neither one drafts your novel.

FeatureProWritingAidFictionary
Core jobGrammar, style, pacing and prose reportsStory structure and scene evaluation
Editing layerWords, sentences, paragraphsScenes, plot arc, characters, setting
Closest human equivalentLine editor and copy editorDevelopmental editor
Framework25+ writing reports38 Story Elements, 15 Story Insights
AI featuresRephrase, Sparks, Chapter Critique; Manuscript Analysis and Virtual Beta Reader via Story CreditsScene feedback from Edwina, its built-in AI writing instructor
Works whereWeb, desktop, Word, Google Docs, Scrivener, browser extensionsInside Fictionary, after a .docx import
Free optionFree plan (500 words per report run)7-day free trial, no card
Entry paid price$10/month billed yearly, $30 month to month, $399 lifetime$14/month billed yearly, $19 month to month
Fiction only?No, any kind of writingYes, built for novels
Best forPolishing a draft whose story already worksDiagnosing a draft that is broken somewhere

What Is the Difference Between ProWritingAid and Fictionary?

The core difference — ProWritingAid analyses how your sentences read, while Fictionary analyses whether your scenes and plot hold together as a story.

ProWritingAid highlights sticky sentences, overused words, passive voice, repeated phrases and slow pacing. It works paragraph by paragraph, inside the app you already write in. Its job is to make good prose cleaner.

Fictionary ignores your commas completely. It asks whether each scene has a point-of-view goal, a purpose, an entry hook and an exit hook, then plots the answers against a story arc. Its job is to find out whether the book works at all.

That maps to the standard editing order. A developmental edit comes before a line edit or copy edit, because there is no point polishing a scene you are about to cut.

Where ProWritingAid Is Stronger: Prose and Polish

ProWritingAid wins on sentence-level editing. Its 25+ reports check overused words, clichés, sentence length variation, dialogue tags, readability and pacing, and you can set the document type to fiction so it stops flagging natural dialogue as errors.

Three things make it the better daily tool:

  • It lives where you write. ProWritingAid integrates with Word, Google Docs, Scrivener, Atticus and browser extensions, plus its own web and desktop editor. Fictionary requires you to export and import a .docx.
  • It has a real free plan. The free tier runs reports on 500 words at a time, with limited daily Rephrases and Sparks. That is enough to test it on a chapter before paying.
  • It handles any writing. Blog posts, nonfiction chapters, query letters and emails all work. Fictionary is for fiction manuscripts only.

The AI layer is broader too. Rephrase rewrites a sentence in several modes, Sparks suggests edits or ideas, and Chapter Critique gives feedback on a section. Premium includes 1 Chapter Critique a day; Premium Pro includes 30.

The weakness is the flip side of its strength. Most of its reports work on the page in front of you. A sentence can pass every report while the scene it lives in has no reason to exist. Our ProWritingAid review covers the reports in more depth.

Where Fictionary Is Stronger: Story Structure

Fictionary wins on structural editing. It evaluates your manuscript against 38 Fictionary Story Elements covering character, plot and setting, then turns your entries into 15 Story Insights, the visual reports that show where your arc rises and where it flattens.

The story arc report is the feature most writers buy it for. You see your scenes plotted against a recommended arc, so a saggy middle shows up as a shape rather than a vague feeling.

Fictionary also teaches as it goes. Each element comes with editing guidance, and its AI instructor, Edwina, gives scene-specific feedback. That makes it closer to a self-guided developmental editing course than to a grammar checker.

The cost is effort. Fictionary needs a properly formatted .docx, with chapters marked by the word “Chapter” or a Heading 1 and scene breaks marked by a symbol such as * * *, per its own import guidance. Then you fill in scene details yourself. On a long novel that is hours of work before the charts are useful. Our Fictionary review walks through that process.

Can ProWritingAid’s Manuscript Analysis Replace Fictionary?

Partly, but not in the same way. ProWritingAid’s Manuscript Analysis, Plot Analysis, Character Analysis and Virtual Beta Reader run AI analysis over your entire story for one Story Credit per run (up to 300,000 words), and return feedback on structure, plot, pacing and characterisation.

That is a fast, one-shot opinion. You upload, wait a few minutes and read a report.

Fictionary is a slow, guided audit. You evaluate every scene against a fixed framework, so the conclusions come from your own entries, not a model’s summary. Writers who want to understand why their structure fails tend to get more from Fictionary. Writers who want a quick second opinion tend to prefer ProWritingAid’s credit reports.

The practical difference is ownership of the diagnosis. An AI report tells you the middle drags. Fictionary shows you which seven scenes lack a goal, and you were the one who logged it. If you want reader-style reactions instead, compare both against a dedicated AI beta reader.

ProWritingAid vs Fictionary Pricing

Every price below comes from the official ProWritingAid pricing page, its Story Credits page and the Fictionary pricing page, checked in October 2026.

PlanMonthlyYearlyLifetime
ProWritingAid Free$0$0—
ProWritingAid Premium$30$120 ($10/month)$399
ProWritingAid Premium Pro$36$144 ($12/month)$699
Fictionary StoryTeller$19$168 ($14/month)—
Fictionary StoryTeller Premium$39$348 ($29/month)—

Story Credits change ProWritingAid’s real price. One credit lists at $50, or $35 on Premium and $25 on Premium Pro. Bulk packs go lower: 10 credits cost $300 on Premium and $175 on Premium Pro. Credits do not expire, but they are nonrefundable.

Fictionary’s base StoryTeller plan lets you edit 3 manuscripts at a time; Premium raises that to 10 and adds track changes and comments for series work. Fictionary also sells StoryCoach for professional editors at $49 a month.

What does one novel revision actually cost?

Here is the realistic spend for one full revision of one novel:

  • Fictionary for a three-month structural edit: $57 on monthly billing, or $168 if you commit to a year.
  • ProWritingAid Premium yearly plus one Manuscript Analysis: $120 + $35 = $155.
  • ProWritingAid Premium Pro yearly plus one Manuscript Analysis: $144 + $25 = $169.
  • Both tools, structure then prose: about $177 (three months of Fictionary plus a year of ProWritingAid Premium) up to about $337 (a year of Fictionary, a year of Premium Pro and one credit).

Watch the refund terms. ProWritingAid only refunds yearly and lifetime plans if you contact it within three days, and monthly plans are non-refundable. Fictionary’s trial needs no card, so you can test it risk-free. For context, a human structural edit typically runs far higher; the Editorial Freelancers Association publishes current rate ranges, and our guide to what a book editor costs breaks them down.

Which Should You Use First?

Use Fictionary first, then ProWritingAid. Fix structure before prose. If Fictionary tells you to cut a subplot or merge two scenes, every line edit you made in those scenes is wasted.

A practical order for a finished draft:

  1. Run Fictionary to find structural problems: missing goals, weak hooks, a flat arc.
  2. Revise the scenes, cut what does not earn its place, and rebuild the middle if needed.
  3. Run ProWritingAid’s reports chapter by chapter for prose, pacing and repetition.
  4. Optionally spend a Story Credit on Virtual Beta Reader for a final reader-style check.

If your budget only covers one, pick based on your doubt. Unsure the story works? Fictionary. Confident in the story but not the prose? ProWritingAid. Our Grammarly vs Fictionary comparison applies the same logic if you are weighing Grammarly instead.

Where ProWritingAid and Fictionary Beat Chapter

We make Chapter, so weigh this section knowing that. Both editors do real work Chapter does not do, and if any of these points is your deciding factor, buy them instead.

1. They edit a novel you wrote yourself

Fictionary and ProWritingAid work on your existing manuscript, and every word stays yours. Chapter is built to plan and write a draft. If you already have a hand-written novel and want it critiqued, not regenerated, these two are the right tools.

2. ProWritingAid’s line editing is deeper than anything Chapter offers

Chapter does not produce a sticky-sentence report, an overused-words list or a sentence-length chart. ProWritingAid does, across 25+ reports. If your goal is to tighten prose you love, Chapter is not built for that job.

3. Fictionary teaches you structure

Logging 38 elements per scene is tedious, but it trains your eye. After one Fictionary edit, you plan your next book differently. Chapter applies structure for you, which is faster but teaches you less.

4. Fictionary’s story arc visualisation

Chapter has no chart that plots your scenes against a recommended arc. Fictionary’s visual Story Insights are its signature feature, and nothing in Chapter replaces them.

5. Both let you try before you pay

ProWritingAid has a permanent free plan and Fictionary has a 7-day trial with no card. Chapter has no free tier or free trial; it has a 30-day money-back guarantee instead.

6. ProWritingAid lives inside Word, Google Docs and Scrivener

Chapter is its own environment. If you want feedback inside the document you are already writing in, ProWritingAid’s integrations win outright.

Where Chapter Fits: When You Do Not Have a Draft Yet

Here is the catch with both tools: they only work on a manuscript that already exists. Most writers who search for editing software are not stuck on commas or scene hooks. They are stuck on finishing a book at all.

Our Product — Chapter

Chapter is AI book writing software that plans and writes a complete manuscript. You bring the idea, characters or rough drafts; Chapter builds the plot on a structure modelled on bestsellers in your genre, writes the draft in your voice, and runs its DoubleCheck continuity system to catch errors like a character’s eye colour changing between chapter 3 and chapter 30. Over 2,147 authors have created 5,000+ books with Chapter, and it has been featured in USA Today and the New York Times.

Best for: Writers with a book idea but no finished draft Pricing: $97 one time, 2 books included (fiction or nonfiction), no subscription, 30-day money-back guarantee Why we built it: Structure is easiest to get right before the prose exists, not after.

This is why we recommend Chapter first for most writers reading this comparison. Fictionary exists to catch structural problems after the fact; Chapter builds the arc on a proven framework such as the three-act structure or Save the Cat before a word is drafted. Its continuity checks cover the kind of cross-chapter errors you would otherwise hunt for by hand.

The cost comparison favours it over time, too. Fictionary and ProWritingAid are subscriptions, while Chapter is $97 once for two books. A year of Fictionary alone costs $168.

Be clear about the trade-off. Chapter writes the draft, so you will still revise it, and ProWritingAid is a sensible polishing pass on any manuscript, including one Chapter produced. Our guide to editing an AI-written book shows that workflow. If you want a head-to-head instead, see Chapter vs ProWritingAid and Chapter vs Fictionary.

The Verdict

There is no single winner between these two editors, because they fix different layers of a book:

  • Pick ProWritingAid if your story works and your sentences need tightening, you want feedback inside Word, Google Docs or Scrivener, or you write more than fiction.
  • Pick Fictionary if your draft is finished but something about the story feels wrong, and you are willing to put in hours of scene entry to find out what.
  • Use both if you are revising a finished novel seriously: Fictionary for structure first, ProWritingAid for prose second.
  • Start with Chapter if you do not have a complete draft yet. Neither editor can help until the book exists, and Chapter gets you there with structure built in.

Still comparing? Our roundups of Fictionary alternatives and ProWritingAid alternatives cover the rest of the field.

FAQ

Is ProWritingAid better than Fictionary?

ProWritingAid is better than Fictionary for sentence-level editing: grammar, style, repetition and pacing across 25+ reports. Fictionary is better for story structure, evaluating scenes against 38 story elements. They solve different problems, so the better tool depends on whether your draft’s weakness is the prose or the plot.

Can ProWritingAid check story structure like Fictionary?

ProWritingAid can check story structure through Manuscript Analysis and Plot Analysis, which cost one Story Credit per run ($25 to $50). These give a fast AI report. Fictionary instead guides you through a scene-by-scene audit you complete yourself, which is slower but shows exactly which scenes break the structure.

Is Fictionary worth it if I already have ProWritingAid?

Fictionary is worth it alongside ProWritingAid if you have a finished novel draft and suspect a structural problem such as a sagging middle or weak scene goals. ProWritingAid polishes prose; Fictionary diagnoses the story. If your structure is already solid, ProWritingAid alone is usually enough.

Does Fictionary check grammar?

No, Fictionary does not check grammar. It is a story editing tool that evaluates plot, character and setting at the scene level. For grammar, spelling and style, you need a line-level editor such as ProWritingAid or Grammarly, ideally run after your structural revision is done.

Which is cheaper, ProWritingAid or Fictionary?

ProWritingAid is cheaper to start, with a free plan and Premium at $120 a year. Fictionary StoryTeller costs $19 a month or $168 a year. Add one ProWritingAid Story Credit for a full manuscript report and a year of each lands within about $15 of the other.