# 21Pix vs Timestamp Camera

The clearest difference is in-app purchases: 21Pix at none against Timestamp Camera's 3. 21Pix also leads on update cadence (weekly vs monthly). Timestamp Camera's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Timestamp Camera sells 3 in-app purchases, starting at $2.99 per 7 days. 21Pix asks for nothing beyond the download.

21Pix ships an update weekly, Timestamp Camera monthly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 21Pix | Timestamp Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/timestamp-camera-photo-proof/id6792743231/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 14 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rick Groenewegen](https://appshunter.io/developer/1732495636) | [凤英 刘](https://appshunter.io/developer/1822180550) |

## What reviewers say

### 21Pix

[App page](https://appshunter.io/ios/app/21pix-disposable-camera/id6766843145)

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

**In-app purchases:** none


### Timestamp Camera

[App page](https://appshunter.io/ios/app/timestamp-camera-photo-proof/id6792743231)

This app helps field professionals document jobs with photos that include essential details like date, time, and GPS location. Organize your work by project and keep reliable photo records directly on your device.

**Highlights:** Add date, time, and GPS location stamps, Organize photos by project, Customize stamp templates and layout, Record project name and custom notes, Sequential photo numbering, Local storage for privacy

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per 7 days |
| Monthly Pro | $6.99 | per month |
| Annual Pro | $29.99 | per year |


## Frequently asked questions

### Is 21Pix free?

21Pix is free to download, with no in-app purchases.

### Is Timestamp Camera free?

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

### Do 21Pix or Timestamp Camera have ads?

21Pix shows ads; Timestamp Camera does not.

### Which is updated more often, 21Pix or Timestamp Camera?

21Pix ships an update weekly, and Timestamp Camera monthly. Most recently, 21Pix was updated on October 28, 2026 and Timestamp Camera on October 31, 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.*