# KeFirmaN vs Sarim Ambiente

The clearest difference is update cadence: Sarim Ambiente at every 3 weeks against KeFirmaN's every 4 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.

KeFirmaN ships an update every 4 months, Sarim Ambiente every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | KeFirmaN | Sarim Ambiente |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 83 MB | 8 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kedos srl](https://appshunter.io/developer/1242662184) | [S.A.R.I.M. SRL](https://appshunter.io/developer/1578928563) |

## What reviewers say

### KeFirmaN

[App page](https://appshunter.io/ios/app/kefirman/id1242662185)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sarim Ambiente

[App page](https://appshunter.io/ios/app/sarim-ambiente/id1578928561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeFirmaN free?

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

### Is Sarim Ambiente free?

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

### Do KeFirmaN or Sarim Ambiente have ads?

Neither KeFirmaN nor Sarim Ambiente shows ads.

### Which is updated more often, KeFirmaN or Sarim Ambiente?

KeFirmaN ships an update every 4 months, and Sarim Ambiente every 3 weeks. Most recently, KeFirmaN was updated on November 2, 2026 and Sarim Ambiente on November 7, 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.*