# mSzyfr vs Vays

The clearest difference is in-app purchases: mSzyfr at none against Vays's 3. Vays's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vays sells 3 one-off in-app purchases. mSzyfr asks for nothing beyond the download.

mSzyfr ships an update every 2 months, Vays weekly. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | mSzyfr | Vays |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 263 MB | 37 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ministerstwo Cyfryzacji](https://appshunter.io/developer/1333485401) | [ARVIND JUNEJA OUMM](https://appshunter.io/developer/1782767786) |

## What reviewers say

### mSzyfr

[App page](https://appshunter.io/ios/app/mszyfr/id6759653065)

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

**In-app purchases:** none


### Vays

[App page](https://appshunter.io/ios/app/vays/id6763947081)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hi five | $1.99 | one-time |
| Buy me a coffee | $3.99 | one-time |
| Patron | $9.99 | one-time |


## Frequently asked questions

### Is mSzyfr free?

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

### Is Vays free?

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

### Do mSzyfr or Vays have ads?

Neither mSzyfr nor Vays shows ads.

### Which is updated more often, mSzyfr or Vays?

mSzyfr ships an update every 2 months, and Vays weekly. Most recently, mSzyfr was updated on September 22, 2026 and Vays on September 21, 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.*