# amTAG vs SDR Track

The clearest difference is update cadence: amTAG at every 6 weeks against SDR Track's every 16 months. SDR Track's advantage is iOS requirement (13.0 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.

amTAG ships an update every 6 weeks, SDR Track every 16 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | amTAG | SDR Track |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 16 months |
| Size | 40 MB | 62 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HITAG LTD](https://appshunter.io/developer/1598886588) | [Scorpion Automotive Ltd](https://appshunter.io/developer/1261907317) |

## What reviewers say

### amTAG

[App page](https://appshunter.io/ios/app/amtag/id1664060183)

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

**In-app purchases:** none


### SDR Track

[App page](https://appshunter.io/ios/app/sdr-track/id6444160181)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is amTAG free?

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

### Is SDR Track free?

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

### Do amTAG or SDR Track have ads?

Neither amTAG nor SDR Track shows ads.

### Which is updated more often, amTAG or SDR Track?

amTAG ships an update every 6 weeks, and SDR Track every 16 months. Most recently, amTAG was updated on October 2, 2026 and SDR Track on October 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.*