# Stamp Identifier vs Stamp Identifier & Snap ID

The clearest difference is review sentiment: Stamp Identifier at 50% against Stamp Identifier & Snap ID's 0%. Stamp Identifier & Snap ID's advantage is rating (4.6 vs 4.0) and ratings volume (22 vs 4). On price, update cadence, ads and in-app purchases 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 & Snap ID sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp Identifier & Snap ID holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Stamp Identifier & Snap ID has 22 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 50% of Stamp Identifier's written reviews are positive against 0% of Stamp Identifier & Snap ID's, so the app with the better star average is not the one people write more warmly about.

Stamp Identifier ships an update every 2 months, Stamp Identifier & Snap ID monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | Stamp Identifier & Snap ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/stamp-identifier-aistamp/id6745809307/reviews) | **[4.6 (22 ratings)](https://appshunter.io/ios/app/stamp-identifier-and-snap-id/id6748874406/reviews)** |
| Number of ratings | 4 | **22** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 17 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sarun Wongpatcharapakorn](https://appshunter.io/developer/469774500) | [升 徐](https://appshunter.io/developer/1693016656) |

## 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 & Snap ID

[App page](https://appshunter.io/ios/app/stamp-identifier-and-snap-id/id6748874406)

Instantly identify stamps using AI, verify authenticity, and discover their historical significance and market value. Organize your finds into digital collections and chat with an AI expert about postal history.

**Highlights:** AI stamp identification, Authenticity verification, Historical significance, Market value estimation, Stamp collection organization, AI chat support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Annual | $24.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is Stamp Identifier & Snap ID free?

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

### Which has better reviews, Stamp Identifier or Stamp Identifier & Snap ID?

Stamp Identifier & Snap ID is rated higher. Stamp Identifier averages 4.0 out of 5 from 4 ratings, while Stamp Identifier & Snap ID averages 4.6 from 22 ratings.

### Do Stamp Identifier or Stamp Identifier & Snap ID have ads?

Neither Stamp Identifier nor Stamp Identifier & Snap ID shows ads.

### Which is updated more often, Stamp Identifier or Stamp Identifier & Snap ID?

Stamp Identifier ships an update every 2 months, and Stamp Identifier & Snap ID monthly. Most recently, Stamp Identifier was updated on October 30, 2026 and Stamp Identifier & Snap ID 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.*