# SafferApp vs SamtechKey

The clearest difference is update cadence: SamtechKey at fortnightly against SafferApp's every 3 months. SafferApp's advantage is iOS requirement (12.0 vs 15.1). 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.

SafferApp ships an update every 3 months, SamtechKey fortnightly. The most recent releases landed on October 2, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SafferApp | SamtechKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 30 MB | 22 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Optimal Solutions SA](https://appshunter.io/developer/1438349678) | [Samtech S.A.](https://appshunter.io/developer/721819248) |

## What reviewers say

### SafferApp

[App page](https://appshunter.io/ios/app/safferapp/id1512333799)

**Features:** macOS Compatibility

**In-app purchases:** none


### SamtechKey

[App page](https://appshunter.io/ios/app/samtechkey/id6753020281)

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

**In-app purchases:** none


## Frequently asked questions

### Is SafferApp free?

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

### Is SamtechKey free?

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

### Do SafferApp or SamtechKey have ads?

Neither SafferApp nor SamtechKey shows ads.

### Which is updated more often, SafferApp or SamtechKey?

SafferApp ships an update every 3 months, and SamtechKey fortnightly. Most recently, SafferApp was updated on October 2, 2026 and SamtechKey on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*