# Grid Diagnoze vs TimeDAT

The clearest difference is update cadence: Grid Diagnoze at every 3 weeks against TimeDAT's every 4 months. Grid Diagnoze also leads on iOS requirement (13.4 vs 15.6). 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.

Grid Diagnoze ships an update every 3 weeks, TimeDAT every 4 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Grid Diagnoze | TimeDAT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 15 MB | 36 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Griddiagnoze AB](https://appshunter.io/developer/1485764181) | [UPDAT Technologies Ltd.](https://appshunter.io/developer/1677518309) |

## What reviewers say

### Grid Diagnoze

[App page](https://appshunter.io/ios/app/grid-diagnoze/id1485764182)

**Features:** macOS Compatibility

**In-app purchases:** none


### TimeDAT

[App page](https://appshunter.io/ios/app/timedat/id6447764779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grid Diagnoze free?

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

### Is TimeDAT free?

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

### Do Grid Diagnoze or TimeDAT have ads?

Neither Grid Diagnoze nor TimeDAT shows ads.

### Which is updated more often, Grid Diagnoze or TimeDAT?

Grid Diagnoze ships an update every 3 weeks, and TimeDAT every 4 months. Most recently, Grid Diagnoze was updated on September 15, 2026 and TimeDAT on September 10, 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.*