# NATO ABC vs Short Range Certificate (SRC)

The clearest difference is update cadence: NATO ABC at every 3 days against Short Range Certificate (SRC)'s every 3 weeks. Short Range Certificate (SRC)'s advantage is device support and iOS requirement (13.0 vs 15.0). On price 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.

NATO ABC ships an update every 3 days, Short Range Certificate (SRC) every 3 weeks. The most recent releases landed on September 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | NATO ABC | Short Range Certificate (SRC) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 5 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marco Huppertz](https://appshunter.io/developer/445568436) | [Eugen Reimer](https://appshunter.io/developer/1838715488) |

## What reviewers say

### NATO ABC

[App page](https://appshunter.io/ios/app/nato-abc/id6757981049)

**In-app purchases:** none


### Short Range Certificate (SRC)

[App page](https://appshunter.io/ios/app/short-range-certificate-src/id6758859851)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NATO ABC free?

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

### Is Short Range Certificate (SRC) free?

Short Range Certificate (SRC) is free to download, with no in-app purchases.

### Which is updated more often, NATO ABC or Short Range Certificate (SRC)?

NATO ABC ships an update every 3 days, and Short Range Certificate (SRC) every 3 weeks. Most recently, NATO ABC was updated on September 25, 2026 and Short Range Certificate (SRC) on October 17, 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.*