# Stamp Identifier vs Stamp Scanner

The clearest difference is review sentiment: Stamp Identifier at 100% against Stamp Scanner's 0%. Stamp Identifier also leads on ads (none vs shown). Stamp Scanner's advantage is rating (4.7 vs 4.0) and update cadence (every 6 weeks vs every 3 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Stamp Identifier sells 2 in-app purchases, starting at $4.99 per 7 days and Stamp Scanner sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp Scanner holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 4 and 18 respectively. Written reviews complicate that: 100% of Stamp Identifier's written reviews are positive against 0% of Stamp Scanner's, so the app with the better star average is not the one people write more warmly about.

Stamp Identifier ships an update every 3 months, Stamp Scanner every 6 weeks. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | Stamp Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/stamp-identifier-aistamp/id6745809307/reviews) | **[4.7 (18 ratings)](https://appshunter.io/ios/app/stamp-scanner-stamp-value/id6749663105/reviews)** |
| Number of ratings | 4 | **18** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 60 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sarun Wongpatcharapakorn](https://appshunter.io/developer/469774500) | [Dang Minh Duc](https://appshunter.io/developer/1770951176) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-aistamp/id6745809307)

Instantly identify postage stamps using your camera or an uploaded image. This app helps collectors and enthusiasts learn about stamps, save their identification history, and sync their collection across devices via iCloud.

**Highlights:** Instant stamp identification via camera or photo, Save and review identification history, Sync stamp collection with iCloud, Detailed stamp information, Suitable for collectors and enthusiasts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro: Weekly | $4.99 | per 7 days |
| Pro: Yearly | $24.99 | per year |


### Stamp Scanner

[App page](https://appshunter.io/ios/app/stamp-scanner-stamp-value/id6749663105)

Instantly identify any stamp with a photo, receiving details like origin, year, and estimated value. Organize your collection, track its worth, and discover rare finds with advanced AI recognition.

**Highlights:** Instant stamp identification via camera or gallery, Detailed stamp information (country, year, value), AI recognition with global database, Estimated market price for stamps, Collection organization with folders and notes, Total collection value tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| One time | $19.99 | one-time |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is Stamp Scanner free?

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

### Which has better reviews, Stamp Identifier or Stamp Scanner?

Stamp Scanner is rated higher. Stamp Identifier averages 4.0 out of 5 from 4 ratings, while Stamp Scanner averages 4.7 from 18 ratings.

### Do Stamp Identifier or Stamp Scanner have ads?

Stamp Scanner shows ads; Stamp Identifier does not.

### Which is updated more often, Stamp Identifier or Stamp Scanner?

Stamp Identifier ships an update every 3 months, and Stamp Scanner every 6 weeks. Most recently, Stamp Identifier was updated on September 8, 2026 and Stamp Scanner 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.*