# SkyFMS vs TRACE'IN by ATT

The clearest difference is update cadence: SkyFMS at every 4 months against TRACE'IN by ATT's every 15 months. SkyFMS also leads on iOS requirement (12.0 vs 17.0). 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.

SkyFMS ships an update every 4 months, TRACE'IN by ATT every 15 months. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SkyFMS | TRACE'IN by ATT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 15 months |
| Size | 79 MB | 119 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intelligent Systems SIA](https://appshunter.io/developer/634329479) | [Africa Tracing & Telematics](https://appshunter.io/developer/1681995791) |

## What reviewers say

### SkyFMS

[App page](https://appshunter.io/ios/app/skyfms/id634329476)

**Features:** macOS Compatibility

**In-app purchases:** none


### TRACE'IN by ATT

[App page](https://appshunter.io/ios/app/tracein-by-att/id6447615102)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SkyFMS free?

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

### Is TRACE'IN by ATT free?

TRACE'IN by ATT is free to download, with no in-app purchases.

### Do SkyFMS or TRACE'IN by ATT have ads?

Neither SkyFMS nor TRACE'IN by ATT shows ads.

### Which is updated more often, SkyFMS or TRACE'IN by ATT?

SkyFMS ships an update every 4 months, and TRACE'IN by ATT every 15 months. Most recently, SkyFMS was updated on October 10, 2026 and TRACE'IN by ATT on October 27, 2026.

---

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