# Stamp Identifier vs Stamp Identifier

The clearest difference is update cadence: Stamp Identifier at every 3 weeks against Stamp Identifier's every 2 months. On price, ads, in-app purchases 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 Identifier 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 Identifier ships an update every 2 months, Stamp Identifier every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | Stamp Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/stamp-identifier-aistamp/id6745809307/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 12 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sarun Wongpatcharapakorn](https://appshunter.io/developer/469774500) | [Metehan Gurgentepe](https://appshunter.io/developer/1703336019) |

## 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 Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-ai/id6757883665)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $4.99 | per 7 days |
| Premium Access | $39.99 | per year |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is Stamp Identifier free?

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

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

Neither Stamp Identifier nor Stamp Identifier shows ads.

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

Stamp Identifier ships an update every 2 months, and Stamp Identifier every 3 weeks. Most recently, Stamp Identifier was updated on October 30, 2026 and Stamp Identifier on November 5, 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.*