# ProStamp vs Sequester App

The clearest difference is ads: ProStamp at none against Sequester App's shown. ProStamp also leads on monetization model (free vs free with in-app purchases). Sequester App's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. ProStamp sells 2 in-app purchases, starting at $4.99 per month and Sequester App sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ProStamp against 5.0 for Sequester App. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

ProStamp ships an update every 3 days, Sequester App every 4 days. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ProStamp | Sequester App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/prostamp-timestamp-camera/id6761140743/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/sequester-app/id6786835298/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 61 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xiao Lang](https://appshunter.io/developer/1887985261) | [Pariah Dominion Inc](https://appshunter.io/developer/6786835300) |

## What reviewers say

### ProStamp

[App page](https://appshunter.io/ios/app/prostamp-timestamp-camera/id6761140743)

This professional camera app automatically stamps photos and videos with essential job details like time, GPS, and weather. It creates verifiable proof of work with customizable watermarks and a built-in gallery for easy organization and sharing.

**Highlights:** Auto-stamp photos with time, GPS, and weather, Network-verified time for proof, Customizable watermarks with company logo, Built-in gallery with photo map, Batch sharing and PDF reports, Offline functionality with GPS

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProStamp Pro | $4.99 | per month |
| ProStamp Pro | $49.99 | per year |


### Sequester App

[App page](https://appshunter.io/ios/app/sequester-app/id6786835298)

Securely store and back up private photos and videos with encrypted cloud storage. Protect your media with PIN access, intrusion detection, and account-based recovery. This app offers a personal, private space for your sensitive files, separate from your main gallery.

**Highlights:** Private photo and video vault, PIN-protected access, Encrypted cloud backup, Intrusion detection, Account-based recovery, Decoy PIN and vault

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sequester Ad Free (Monthly) | $0.99 | per month |
| Sequester 5gb Storage (Monthly) | $2.99 | per month |
| Sequester 10gb Storage (Monthly) | $4.99 | per month |
| Sequester Ad Free (Annual) | $9.99 | per year |
| Sequester 5gb Storage (Annual) | $29.99 | per year |
| Sequester 10gb Storage (Annual) | $48.99 | per year |


## Frequently asked questions

### Is ProStamp free?

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

### Is Sequester App free?

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

### Which has better reviews, ProStamp or Sequester App?

ProStamp and Sequester App are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do ProStamp or Sequester App have ads?

Sequester App shows ads; ProStamp does not.

### Which is updated more often, ProStamp or Sequester App?

ProStamp ships an update every 3 days, and Sequester App every 4 days. Most recently, ProStamp was updated on October 8, 2026 and Sequester App on October 11, 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.*