# PlainNotes Offline vs QuadTask

The clearest difference is in-app purchases: PlainNotes Offline at none against QuadTask's 1. QuadTask's advantage is update cadence (every 2 days vs monthly) and iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. QuadTask sells 1 in-app purchase, starting at $2.99 per month. PlainNotes Offline asks for nothing beyond the download.

PlainNotes Offline ships an update monthly, QuadTask every 2 days. The most recent releases landed on June 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PlainNotes Offline | QuadTask |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 6 MB | 22 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Duizhi Data Technology Co., Ltd](https://appshunter.io/developer/1742436115) | [Tomohiko Yasui](https://appshunter.io/developer/1858745695) |

## What reviewers say

### PlainNotes Offline

[App page](https://appshunter.io/ios/app/plainnotes-offline/id6758282550)

**Features:** macOS Compatibility

**In-app purchases:** none


### QuadTask

[App page](https://appshunter.io/ios/app/quadtask-eisenhower-matrix/id6773979548)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |


## Frequently asked questions

### Is PlainNotes Offline free?

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

### Is QuadTask free?

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

### Do PlainNotes Offline or QuadTask have ads?

Neither PlainNotes Offline nor QuadTask shows ads.

### Which is updated more often, PlainNotes Offline or QuadTask?

PlainNotes Offline ships an update monthly, and QuadTask every 2 days. Most recently, PlainNotes Offline was updated on June 20, 2026 and QuadTask on September 14, 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.*