# WorkMark vs Moment Stamp

The clearest difference is ads: WorkMark at none against Moment Stamp's shown. WorkMark also leads on iOS requirement (15.0 vs 17.0). Moment Stamp's advantage is update cadence (every 3 days vs every 6 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. WorkMark sells 3 in-app purchases, starting at $4.99 per month and Moment Stamp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

WorkMark ships an update every 6 days, Moment Stamp every 3 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | WorkMark | Moment Stamp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 26 MB | 39 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京巴拉多多科技有限公司](https://appshunter.io/developer/6771625331) | [YongJae Kim](https://appshunter.io/developer/1052227753) |

## What reviewers say

### WorkMark

[App page](https://appshunter.io/ios/app/workmark-timestamp-camera/id6805593617)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $4.99 | per month |
| Quarterly Membership | $12.49 | per 3 months |
| Yearly Membership | $39.99 | per year |


### Moment Stamp

[App page](https://appshunter.io/ios/app/moment-stamp-photo-timestamp/id6806819609)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moment Stamp Pro | $2.99 | one-time |


## Frequently asked questions

### Is WorkMark free?

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

### Is Moment Stamp free?

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

### Do WorkMark or Moment Stamp have ads?

Moment Stamp shows ads; WorkMark does not.

### Which is updated more often, WorkMark or Moment Stamp?

WorkMark ships an update every 6 days, and Moment Stamp every 3 days. Most recently, WorkMark was updated on November 6, 2026 and Moment Stamp on November 6, 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.*