# Sonik SAC vs ATX App

The clearest difference is update cadence: ATX App at every 4 months against Sonik SAC's every 17 months. Sonik SAC's advantage is iOS requirement (11.0 vs 15.0). 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.

Sonik SAC ships an update every 17 months, ATX App every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sonik SAC | ATX App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 months** |
| Size | 25 MB | 12 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mateus Rabelo](https://appshunter.io/developer/1447107779) | [AMERICATRACK SISTEMA DE LOGISTICA E MONITORAMENTO LTDA](https://appshunter.io/developer/1587310793) |

## What reviewers say

### Sonik SAC

[App page](https://appshunter.io/ios/app/sonik-sac/id1447107780)

**Features:** macOS Compatibility

**In-app purchases:** none


### ATX App

[App page](https://appshunter.io/ios/app/atx-app/id6449742172)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sonik SAC free?

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

### Is ATX App free?

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

### Do Sonik SAC or ATX App have ads?

Neither Sonik SAC nor ATX App shows ads.

### Which is updated more often, Sonik SAC or ATX App?

Sonik SAC ships an update every 17 months, and ATX App every 4 months. Most recently, Sonik SAC was updated on November 2, 2026 and ATX App on November 3, 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.*