# OFMS  Mobile vs AviTracer

The clearest difference is update cadence: OFMS  Mobile at every 2 weeks against AviTracer's every 6 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.

OFMS  Mobile ships an update every 2 weeks, AviTracer every 6 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | OFMS  Mobile | AviTracer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Size | 32 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ODISHA SPACE APPLICATIONS CENTRE (ORSAC)](https://appshunter.io/developer/1524266215) | [AviTracer](https://appshunter.io/developer/1806924781) |

## What reviewers say

### OFMS  Mobile

[App page](https://appshunter.io/ios/app/ofms-mobile/id1562592891)

**Features:** macOS Compatibility

**In-app purchases:** none


### AviTracer

[App page](https://appshunter.io/ios/app/avitracer/id1624365467)

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

**In-app purchases:** none


## Frequently asked questions

### Is OFMS  Mobile free?

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

### Is AviTracer free?

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

### Do OFMS  Mobile or AviTracer have ads?

Neither OFMS  Mobile nor AviTracer shows ads.

### Which is updated more often, OFMS  Mobile or AviTracer?

OFMS  Mobile ships an update every 2 weeks, and AviTracer every 6 months. Most recently, OFMS  Mobile was updated on October 27, 2026 and AviTracer on October 27, 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.*