# NATTT vs Goodtime Mobile Time Tracking

The clearest difference is iOS requirement: NATTT at 13.0 against Goodtime Mobile Time Tracking's 16.2. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | NATTT | Goodtime Mobile Time Tracking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 20 MB | 0 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ShipBit UG (haftungsbeschrankt)](https://appshunter.io/developer/1607896313) | [Siegfried Mueller](https://appshunter.io/developer/1682418624) |

## What reviewers say

### NATTT

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

**In-app purchases:** none


### Goodtime Mobile Time Tracking

[App page](https://appshunter.io/ios/app/goodtime-mobile-time-tracking/id6447796448)

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

**In-app purchases:** none


## Frequently asked questions

### Is NATTT free?

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

### Is Goodtime Mobile Time Tracking free?

Goodtime Mobile Time Tracking is free to download, with no in-app purchases.

### Do NATTT or Goodtime Mobile Time Tracking have ads?

Neither NATTT nor Goodtime Mobile Time Tracking shows ads.

### Which is updated more often, NATTT or Goodtime Mobile Time Tracking?

NATTT ships an update every 3 months, and Goodtime Mobile Time Tracking every 3 months. Most recently, NATTT was updated on October 10, 2026 and Goodtime Mobile Time Tracking on September 29, 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.*