# NATTT vs ClouFON

The clearest difference is update cadence: NATTT at every 3 months against ClouFON's every 6 months. NATTT also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads 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.

NATTT ships an update every 3 months, ClouFON every 6 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NATTT | ClouFON |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 20 MB | 107 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ShipBit UG (haftungsbeschrankt)](https://appshunter.io/developer/1607896313) | [MDTel GmbH](https://appshunter.io/developer/703317374) |

## What reviewers say

### NATTT

[App page](https://appshunter.io/ios/app/nattt/id1607896311)

**In-app purchases:** none


### ClouFON

[App page](https://appshunter.io/ios/app/cloufon/id1626550091)

**In-app purchases:** none


## Frequently asked questions

### Is NATTT free?

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

### Is ClouFON free?

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

### Do NATTT or ClouFON have ads?

Neither NATTT nor ClouFON shows ads.

### Which is updated more often, NATTT or ClouFON?

NATTT ships an update every 3 months, and ClouFON every 6 months. Most recently, NATTT was updated on October 10, 2026 and ClouFON on October 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.*