# Stamp Identifier ° vs Stamp ID Value Identifier Pro

The clearest difference is rating: Stamp Identifier ° at 4.6 against Stamp ID Value Identifier Pro's 3.0. Stamp Identifier ° also leads on ratings volume (17 vs 2). Stamp ID Value Identifier Pro's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.4 vs 17.0). On price, ads, in-app purchases and monetization model 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 ID Value Identifier Pro 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 ° holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Stamp Identifier ° has 17 ratings behind it against 2, so its average is the more settled of the two.

Stamp Identifier ° ships an update every 4 months, Stamp ID Value Identifier Pro every 3 weeks. The most recent releases landed on September 20, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Stamp Identifier ° | Stamp ID Value Identifier Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/stamp-identifier/id6741297165/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/stamp-id-value-identifier-pro/id6741540144/reviews) |
| Number of ratings | **17** | 2 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 39 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MarioApps, LLC](https://appshunter.io/developer/1844167738) | [Wilmer Terrero](https://appshunter.io/developer/1676150391) |

## What reviewers say

### Stamp Identifier °

[App page](https://appshunter.io/ios/app/stamp-identifier/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 ID Value Identifier Pro

[App page](https://appshunter.io/ios/app/stamp-id-value-identifier-pro/id6741540144)

Transform your phone into a powerful stamp identifier and AI scanner. Instantly reveal hidden values and track your collection's worth. Build a digital portfolio of your stamps with smart ID and picture analysis.

**Highlights:** AI-powered stamp scanner, Stamp value estimation, Digital stamp collection, Stamp picture analysis, Portfolio tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamp ID Premium Weekly | $4.99 | per 7 days |
| Stamp ID Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Stamp Identifier ° free?

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

### Is Stamp ID Value Identifier Pro free?

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

### Which has better reviews, Stamp Identifier ° or Stamp ID Value Identifier Pro?

Stamp Identifier ° is rated higher. Stamp Identifier ° averages 4.6 out of 5 from 17 ratings, while Stamp ID Value Identifier Pro averages 3.0 from 2 ratings.

### Do Stamp Identifier ° or Stamp ID Value Identifier Pro have ads?

Neither Stamp Identifier ° nor Stamp ID Value Identifier Pro shows ads.

### Which is updated more often, Stamp Identifier ° or Stamp ID Value Identifier Pro?

Stamp Identifier ° ships an update every 4 months, and Stamp ID Value Identifier Pro every 3 weeks. Most recently, Stamp Identifier ° was updated on September 20, 2026 and Stamp ID Value Identifier Pro on June 8, 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.*