# Scritch vs Jamtudy

The clearest difference is in-app purchases: Scritch at none against Jamtudy's 1. Scritch also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Jamtudy's advantage is update cadence (every 2 days vs every 5 days). On price and device support there is nothing between them.

Both are free to download. Jamtudy sells 1 one-off in-app purchase. Scritch asks for nothing beyond the download.

Scritch ships an update every 5 days, Jamtudy every 2 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Scritch | Jamtudy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/jamtudy-focus-timer/id6792468060/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 94.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 99 MB | 229 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kiil Ryu](https://appshunter.io/developer/6791205331) | [Low Pie](https://appshunter.io/developer/6792468062) |

## What reviewers say

### Scritch

[App page](https://appshunter.io/ios/app/scritch-handwriting-notes/id6791205329)

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

**In-app purchases:** none


### Jamtudy

[App page](https://appshunter.io/ios/app/jamtudy-focus-timer/id6792468060)

Collaborate with friends on study sessions using cute characters and real-time timer tracking. Monitor your daily progress and stay motivated together.

**Highlights:** Join friends as cute characters, Watch timers in real time, Track daily study time, Collaborative study sessions, Avatar customization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Donuts | $1.99 | one-time |


## Frequently asked questions

### Is Scritch free?

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

### Is Jamtudy free?

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

### Do Scritch or Jamtudy have ads?

Jamtudy shows ads; Scritch does not.

### Which is updated more often, Scritch or Jamtudy?

Scritch ships an update every 5 days, and Jamtudy every 2 days. Most recently, Scritch was updated on November 6, 2026 and Jamtudy on November 6, 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.*