# KataTchook vs Letter Burp

The clearest difference is in-app purchases: KataTchook at none against Letter Burp's 2. Letter Burp's advantage is update cadence (daily vs every 4 months) and iOS requirement (12.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Letter Burp sells 2 one-off in-app purchases. KataTchook asks for nothing beyond the download.

KataTchook ships an update every 4 months, Letter Burp daily. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | KataTchook | Letter Burp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (11 ratings)](https://appshunter.io/ios/app/letter-burp-type-and-stack/id6575390066/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 156 MB | 57 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BARTOLI JOHAN](https://appshunter.io/developer/1317257810) | [Tepes Ovidiu](https://appshunter.io/developer/1225592787) |

## What reviewers say

### KataTchook

[App page](https://appshunter.io/ios/app/katatchook/id1487996636)

**Features:** macOS Compatibility

**In-app purchases:** none


### Letter Burp

[App page](https://appshunter.io/ios/app/letter-burp-type-and-stack/id6575390066)

A unique word-balancing game where you type and stack letters to form words. Navigate hazards and customize your experience with cosmetic items and relaxing music. Enjoy dozens of levels with more added monthly, playable offline and without ads.

**Highlights:** Type and stack letters to form words, Rotate letters for precise positioning, Overcome various hazards for increased challenge, Unlock environment and character cosmetics, Relaxing lo-fi beats, Dozens of levels with monthly additions, Offline play supported

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level Skip Package | $0.99 | one-time |
| Unlock Everything | $1.99 | one-time |


## Frequently asked questions

### Is KataTchook free?

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

### Is Letter Burp free?

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

### Do KataTchook or Letter Burp have ads?

Neither KataTchook nor Letter Burp shows ads.

### Which is updated more often, KataTchook or Letter Burp?

KataTchook ships an update every 4 months, and Letter Burp daily. Most recently, KataTchook was updated on October 7, 2026 and Letter Burp on October 5, 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.*