# Stamp Identifier & Value Check vs Stamp & Postmark Identifier

The clearest difference is rating: Stamp Identifier & Value Check at 4.6 against Stamp & Postmark Identifier's 4.3. Stamp Identifier & Value Check also leads on update cadence (every 4 months vs every 9 months). Stamp & Postmark Identifier's advantage is review sentiment (100% vs 80%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Stamp Identifier & Value Check sells 2 in-app purchases, starting at $4.99 per 7 days and Stamp & Postmark Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp Identifier & Value Check holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 17 and 7 respectively. Written reviews complicate that: 80% of Stamp Identifier & Value Check's written reviews are positive against 100% of Stamp & Postmark Identifier's, so the app with the better star average is not the one people write more warmly about.

Stamp Identifier & Value Check ships an update every 4 months, Stamp & Postmark Identifier every 9 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stamp Identifier & Value Check | Stamp & Postmark Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/stamp-identifier-and-value-check/id6741297165/reviews)** | [4.3 (7 ratings)](https://appshunter.io/ios/app/stamp-and-postmark-identifier/id6747294999/reviews) |
| Number of ratings | **17** | 7 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 21 MB | 130 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nikolay Strikhar](https://appshunter.io/developer/1488686760) | [PixelPort LLC](https://appshunter.io/developer/1355467938) |

## What reviewers say

### Stamp Identifier & Value Check

[App page](https://appshunter.io/ios/app/stamp-identifier-and-value-check/id6741297165)

Instantly identify stamps using AI by snapping a photo or uploading an image. Organize your collection, track your findings, and learn more about philately. Ideal for both new and experienced collectors.

**Highlights:** Instant stamp identification via AI, Photo upload for identification, Track and organize stamp collection, Identification history log, Supports global stamps, Regular database updates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Annual | $24.99 | per year |


### Stamp & Postmark Identifier

[App page](https://appshunter.io/ios/app/stamp-and-postmark-identifier/id6747294999)

Instantly identify stamps and postmarks using AI by simply taking a photo. Discover their history, origin, and estimated value. Organize your collection digitally and explore a vast global database.

**Highlights:** Instant stamp and postmark identification via camera, AI-powered image recognition, Historical and geographic data insights, Estimated value and rarity ratings, Digital collection management, Global database access, AI Assistant for queries

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Annual Premium | $29.99 | per year |


## Frequently asked questions

### Is Stamp Identifier & Value Check free?

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

### Is Stamp & Postmark Identifier free?

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

### Which has better reviews, Stamp Identifier & Value Check or Stamp & Postmark Identifier?

Stamp Identifier & Value Check is rated higher. Stamp Identifier & Value Check averages 4.6 out of 5 from 17 ratings, while Stamp & Postmark Identifier averages 4.3 from 7 ratings.

### Do Stamp Identifier & Value Check or Stamp & Postmark Identifier have ads?

Neither Stamp Identifier & Value Check nor Stamp & Postmark Identifier shows ads.

### Which is updated more often, Stamp Identifier & Value Check or Stamp & Postmark Identifier?

Stamp Identifier & Value Check ships an update every 4 months, and Stamp & Postmark Identifier every 9 months. Most recently, Stamp Identifier & Value Check was updated on November 4, 2026 and Stamp & Postmark 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.*