# TimeMark Edition™ vs Datum

The clearest difference is ads: Datum at none against TimeMark Edition™'s shown. Datum also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. TimeMark Edition™ sells 1 one-off in-app purchase and Datum sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

TimeMark Edition™ ships an update every 3 weeks, Datum monthly. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TimeMark Edition™ | Datum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 11 MB | 52 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Nguyen Nghiem](https://appshunter.io/developer/1745821707) | [Anthonin Cocagne](https://appshunter.io/developer/1094392473) |

## What reviewers say

### TimeMark Edition™

[App page](https://appshunter.io/ios/app/timemark-edition/id6762500129)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timemark Pro Lifetime | $4.99 | one-time |


### Datum

[App page](https://appshunter.io/ios/app/datum-timestamp-camera-gps/id6806227955)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $7.99 | per 7 days |
| Annual Premium | $34.99 | per year |


## Frequently asked questions

### Is TimeMark Edition™ free?

TimeMark Edition™ is free to download, with in-app purchases available.

### Is Datum free?

Datum is free to download, with in-app purchases available.

### Do TimeMark Edition™ or Datum have ads?

TimeMark Edition™ shows ads; Datum does not.

### Which is updated more often, TimeMark Edition™ or Datum?

TimeMark Edition™ ships an update every 3 weeks, and Datum monthly. Most recently, TimeMark Edition™ was updated on October 28, 2026 and Datum on October 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.*