Comparison

Story Plotter vs OneThing

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Story Plotter

This app helps you craft compelling stories for novels, comics, movies, and more. It offers tools for organizing ideas, developing characters and their relationships, and structuring plot points. AI-powered brainstorming and time-series visualization assist in overcoming writer's block.

Highlights
  • Idea Note
  • Plot Note
  • Plot creation function
  • AI Brainstorming
  • Character Correlation & Family Tree
  • Time series with World Setting
  • Theme Setting
Features
Read full description

This is strong plot creation app that support - Novel - Manga - Movie - Drama - Secondary creation - TRPG Scenario - Script If you are worried about the following, we will suggest to use this App. - I don't know what the plot looks like - I can't organize the flow of the story and get confused - I want to create attractive characters, want to organize relationships - Lots of incidents, but unmanageable. This app is fully packed with the essences of more than 15 script reference books, including "Screenplay: The Foundations of Screenwriting" and “save the cat”, called the scripture Bible. This app will lead you to an interesting screenplay !!! ** Features ** This app have - Idea Note - Plot Note and - Plot creation function So, You can easily create plot using stored idea!! In addition, functions also available to support you. - Brainstorming with AI - Correlation & Family Tree with Character setting - Time series with World Setting - Theme Setting By deepening these, you can escape from stack writing plot ** Postscript ** Unless you have permission, this App does not send any creative data to the internet, so you can use it safe. ** SubScribe ** For $4/month, we offer automatic data synchronization across multiple devices. All features other than automatic data synchronization will continue to be available free of charge. ** Terms and Conditions ** Please see this link for the Terms and Conditions By installing the application, you agree to the Terms and Conditions. Terms and Conditions : https://storyplotter.net/term/pc/en.html Privacy Policy : https://storyplotter.net/privacypolicy/pc/en.html

About

OneThing

Features
Read full description

OneThing is a simple app for choosing the one important thing you want to do today. Create your task and mark it complete when it is done. Review your completed tasks and achievement calendar to see the small steps you have taken. OneThing Premium unlocks your current streak, monthly completion count, and monthly completion rate. Features: - One task per day - Create and complete one daily task - Completion history and achievement calendar - Premium streak and monthly statistics - Japanese, English, and Spanish - Local storage on your device

Screenshots

Story Plotter4 screens
OneThing2 screens

Verdict

The call

The clearest difference is update cadence: OneThing at daily against Story Plotter's every 2 weeks. Story Plotter's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Story Plotter sells 4 in-app purchases, starting at $1.99 per month and OneThing sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Story Plotter ships an update every 2 weeks, OneThing daily. The most recent releases landed on October 23, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Story Plotter versus OneThing: the parameters behind the verdict, then further details
ParameterStory PlotterOneThing
PriceFreeFree
Rating4.4 (195 ratings) — better—
Positive reviews78.6% of reviews—
Number of ratings195 — better—
Update frequencyEvery 2 weeksDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size193 MB50 MB
Age rating4+4+
DeveloperHajime HataMITSURU ADACHI

Bugs and requests

Story Plotter

Reported bugs

4 issues
  • Deleting previous work without warning
  • Crashing when trying to edit thumbnails or move characters
  • Syncing and data transfer issues between devices
  • Bluetooth keyboard compatibility problems

Requested features

5 requests
  • Add ability to pull photos from external sources
  • Implement a collaborative feature for co-writing
  • Add more customization options for character profiles
  • Improve the character relationship diagram functionality
  • Expand timeline options beyond just years/months/days

OneThing

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Story Plotter

Subscriptions2
  • Data Sync(half price)7 Days trial$1.991 Month
  • Device Synchronize7 Days trial$3.491 Month
One-time2
  • Number of Image Generations$0.49
  • Releasing AI Limitations$2.99
1 purchases

OneThing

One-time1
  • OneThing Premium$2.99

Questions

Is Story Plotter free?
Story Plotter is free to download, with in-app purchases available.
Is OneThing free?
OneThing is free to download, with in-app purchases available.
Do Story Plotter or OneThing have ads?
Neither Story Plotter nor OneThing shows ads.
Which is updated more often, Story Plotter or OneThing?
Story Plotter ships an update every 2 weeks, and OneThing daily. Most recently, Story Plotter was updated on October 23, 2026 and OneThing on October 4, 2026.

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