# MasterCheck vs Salt

The clearest difference is iOS requirement: Salt at 11.0 against MasterCheck's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MasterCheck ships an update every 3 months, Salt every 2 months. The most recent releases landed on September 22, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | MasterCheck | Salt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 76 MB | 53 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Digipax S.r.l.](https://appshunter.io/developer/305373577) | [Think Water Srl](https://appshunter.io/developer/1712453027) |

## What reviewers say

### MasterCheck

[App page](https://appshunter.io/ios/app/mastercheck/id1530036876)

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

**In-app purchases:** none


### Salt

[App page](https://appshunter.io/ios/app/saltdetector/id1538991269)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MasterCheck free?

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

### Is Salt free?

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

### Do MasterCheck or Salt have ads?

Neither MasterCheck nor Salt shows ads.

### Which is updated more often, MasterCheck or Salt?

MasterCheck ships an update every 3 months, and Salt every 2 months. Most recently, MasterCheck was updated on September 22, 2026 and Salt on May 16, 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.*