# appamics pharos vs SAJ

The clearest difference is iOS requirement: SAJ at 8.0 against appamics pharos's 13.0. 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.

appamics pharos ships an update every 26 months, SAJ every 23 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | appamics pharos | SAJ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 23 months** |
| Size | 4 MB | 152 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [appamics GmbH](https://appshunter.io/developer/690595582) | [SAJ Instrument Ab](https://appshunter.io/developer/962246290) |

## What reviewers say

### appamics pharos

[App page](https://appshunter.io/ios/app/appamics-pharos/id881104878)

**Features:** macOS Compatibility

**In-app purchases:** none


### SAJ

[App page](https://appshunter.io/ios/app/saj-dms-calib/id962246291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is appamics pharos free?

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

### Is SAJ free?

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

### Do appamics pharos or SAJ have ads?

Neither appamics pharos nor SAJ shows ads.

### Which is updated more often, appamics pharos or SAJ?

appamics pharos ships an update every 26 months, and SAJ every 23 months. Most recently, appamics pharos was updated on November 1, 2026 and SAJ on November 1, 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.*