# JacketJot vs PlotReader

The clearest difference is in-app purchases: PlotReader at none against JacketJot's 6. PlotReader also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. JacketJot sells 6 in-app purchases, starting at $7.99 per month. PlotReader asks for nothing beyond the download.

JacketJot ships an update every 2 months, PlotReader every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JacketJot | PlotReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/jacketjot/id6754807828/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 28 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Fenton McDuffus](https://appshunter.io/developer/1850192138) | [伟 叶](https://appshunter.io/developer/6776897122) |

## What reviewers say

### JacketJot

[App page](https://appshunter.io/ios/app/jacketjot/id6754807828)

Instantly identify books by scanning their cover or ISBN. Get AI-powered summaries, key takeaways, and create a smart personal library. Offers study tools and multilingual support for enhanced reading comprehension.

**Highlights:** AI-powered summaries, Barcode & ISBN scanning, Smart library organization, Cloud sync, Study tools (citations, essays, quizzes), Multilingual support, Read Aloud

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JacketJot - learning app, exam prep | $7.99 | per month |
| JacketJot - book summary | $9.99 | per month |
| JacketJot - AI reading assistant | $14.99 | per month |
| JacketJot - learning app, exam prep | $59.99 | per year |
| JacketJot - book summary | $74.99 | per year |
| JacketJot - AI Reading assistant | $119.99 | per year |


### PlotReader

[App page](https://appshunter.io/ios/app/plotreader/id6780703154)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JacketJot free?

JacketJot is free to download, with in-app purchases available.

### Is PlotReader free?

PlotReader is free to download, with no in-app purchases.

### Do JacketJot or PlotReader have ads?

Neither JacketJot nor PlotReader shows ads.

### Which is updated more often, JacketJot or PlotReader?

JacketJot ships an update every 2 months, and PlotReader every 2 weeks. Most recently, JacketJot was updated on November 5, 2026 and PlotReader on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*