Comparison

Correctbook App vs Capsule

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

Head to head
About

Correctbook App

Features
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Correctbook; the erasable notebook that will last forever, here but also in developing areas. With the purchase of each Correctbook, we provide children in developing areas with the same erasable writing material. Available in all kinds of sizes: from pocket to A4. With the Correctbook Scan App you can digitize, organise and share your notes. Write endlessly in your Correctbook and erase the things you don't need anymore. Store important notes? Scan and save them in the notebook app. You can even create useful folders to keep a good overview. Share the scans with Dropbox or WhatsApp for example. The Correctbook App gives you a modern writing experience. The ideal combination of analog writing and digital organising. The functionalities of the app are the following: Scanner: - Automatic document detection Editor: - Manually cropping - Different filters - Rotate scans - Give names to scans - Place scan in a specific project Gallery: - Organise and create different projects - Share files through WhatsApp, Gmail, Outlook and many more - Move files to other folders - Summary of all scans - Delete files or projects

About

Capsule

Features
Read full description

Rather than encouraging continuous documentation, Capsule introduces small, intentional breaks in the flow of life. These moments allow people to pause, select, and give form to experiences โ€” alone or with others โ€” that would otherwise fade into noise. Capsule operates as a quiet counterbalance to speed, volume, and performance, offering a slower, more deliberate way of remembering.

Screenshots

Correctbook App4 screens
Capsule3 screens

Verdict

The call

The clearest difference is update cadence: Capsule at every 3 months against Correctbook App's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Correctbook App ships an update every 9 months, Capsule every 3 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard1 real difference ยท 5 level
Correctbook App versus Capsule: the parameters behind the verdict, then further details
ParameterCorrectbook AppCapsule
PriceFreeFree
Update frequencyEvery 9 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPod โ€” better
Requires iOS16.015.1 โ€” better
Further details โ€” not scored
Size30 MB44 MB
Age rating4+4+
DeveloperCorrectbookMikael Shams

In-app purchases

None

Correctbook App

No in-app purchases

None

Capsule

No in-app purchases

Questions

Is Correctbook App free?
Correctbook App is free to download, with no in-app purchases.
Is Capsule free?
Capsule is free to download, with no in-app purchases.
Do Correctbook App or Capsule have ads?
Neither Correctbook App nor Capsule shows ads.
Which is updated more often, Correctbook App or Capsule?
Correctbook App ships an update every 9 months, and Capsule every 3 months. Most recently, Correctbook App was updated on November 7, 2026 and Capsule on October 30, 2026.

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