# Boffin vs Katica Tanya

The clearest difference is update cadence: Katica Tanya at monthly against Boffin's every 5 months. Boffin's advantage is iOS requirement (12.0 vs 15.0). 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.

Boffin ships an update every 5 months, Katica Tanya monthly. The most recent releases landed on October 1, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Boffin | Katica Tanya |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 37 MB | 53 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michal Valkoun](https://appshunter.io/developer/1672340231) | [BPR CONSULT Tanacsado es Szolgaltato Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1575371606) |

## What reviewers say

### Boffin

[App page](https://appshunter.io/ios/app/boffin/id6445963502)

**Features:** macOS Compatibility

**In-app purchases:** none


### Katica Tanya

[App page](https://appshunter.io/ios/app/katica-tanya/id6740726342)

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

**In-app purchases:** none


## Frequently asked questions

### Is Boffin free?

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

### Is Katica Tanya free?

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

### Do Boffin or Katica Tanya have ads?

Neither Boffin nor Katica Tanya shows ads.

### Which is updated more often, Boffin or Katica Tanya?

Boffin ships an update every 5 months, and Katica Tanya monthly. Most recently, Boffin was updated on October 1, 2026 and Katica Tanya on October 19, 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.*