# Notes from book vs Task Quest AI

The clearest difference is in-app purchases: Task Quest AI at none against Notes from book's 2. Task Quest AI also leads on update cadence (every 2 days vs every 9 days) and iOS requirement (18.0 vs 26.0). Notes from book's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Notes from book sells 2 in-app purchases, starting at $7.99 per 7 days. Task Quest AI asks for nothing beyond the download.

Notes from book ships an update every 9 days, Task Quest AI every 2 days. The most recent releases landed on September 25, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Notes from book | Task Quest AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 29 MB | 4 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hrvoje Vukovic](https://appshunter.io/developer/1706382198) | [GRANT ALEXANDER KJELDSEN](https://appshunter.io/developer/1886961212) |

## What reviewers say

### Notes from book

[App page](https://appshunter.io/ios/app/notes-from-book-noteillum/id6747752951)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week subscription | $7.99 | per 7 days |
| Annual subscription | $24.99 | per year |


### Task Quest AI

[App page](https://appshunter.io/ios/app/task-quest-ai/id6760949438)

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

**In-app purchases:** none


## Frequently asked questions

### Is Notes from book free?

Notes from book is free to download, with in-app purchases available.

### Is Task Quest AI free?

Task Quest AI is free to download, with no in-app purchases.

### Do Notes from book or Task Quest AI have ads?

Task Quest AI shows ads; Notes from book does not.

### Which is updated more often, Notes from book or Task Quest AI?

Notes from book ships an update every 9 days, and Task Quest AI every 2 days. Most recently, Notes from book was updated on September 25, 2026 and Task Quest AI on September 30, 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.*