# KATERYNA vs PLAN B ®

The clearest difference is update cadence: KATERYNA at every 2 months against PLAN B ®'s every 8 months. 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.

KATERYNA ships an update every 2 months, PLAN B ® every 8 months. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | KATERYNA | PLAN B ® |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 21 MB | 36 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [MESH Ukraina](https://appshunter.io/developer/1104707952) | [Wlaunch](https://appshunter.io/developer/1435476456) |

## What reviewers say

### KATERYNA

[App page](https://appshunter.io/ios/app/kateryna/id1641565963)

**Features:** Vision Pro support

**In-app purchases:** none


### PLAN B ®

[App page](https://appshunter.io/ios/app/plan-b/id6756779326)

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

**In-app purchases:** none


## Frequently asked questions

### Is KATERYNA free?

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

### Is PLAN B ® free?

PLAN B ® is free to download, with no in-app purchases.

### Do KATERYNA or PLAN B ® have ads?

Neither KATERYNA nor PLAN B ® shows ads.

### Which is updated more often, KATERYNA or PLAN B ®?

KATERYNA ships an update every 2 months, and PLAN B ® every 8 months. Most recently, KATERYNA was updated on October 17, 2026 and PLAN B ® on October 3, 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.*