# ZooMark vs Jotline

The clearest difference is update cadence: Jotline at every 3 days against ZooMark's weekly. Jotline also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ZooMark ships an update weekly, Jotline every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | ZooMark | Jotline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 13 MB | 31 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sangwook Joo](https://appshunter.io/developer/6780354751) | [Hakjae Jung](https://appshunter.io/developer/6785009348) |

## What reviewers say

### ZooMark

[App page](https://appshunter.io/ios/app/zoomark/id6781181377)

**Features:** Vision Pro support

**In-app purchases:** none


### Jotline

[App page](https://appshunter.io/ios/app/jotline-timestamped-notes/id6785009346)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZooMark free?

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

### Is Jotline free?

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

### Do ZooMark or Jotline have ads?

Neither ZooMark nor Jotline shows ads.

### Which is updated more often, ZooMark or Jotline?

ZooMark ships an update weekly, and Jotline every 3 days. Most recently, ZooMark was updated on October 31, 2026 and Jotline 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.*