# Stamp Identifier vs Stamp ID Value Identifier Pro

The clearest difference is rating: Stamp Identifier at 5.0 against Stamp ID Value Identifier Pro's 3.0. Stamp ID Value Identifier Pro's advantage is update cadence (every 3 weeks vs every 6 months) and iOS requirement (13.4 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Stamp Identifier sells 3 in-app purchases, starting at $3.99 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, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Stamp Identifier ships an update every 6 months, Stamp ID Value Identifier Pro every 3 weeks. The most recent releases landed on September 19, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | Stamp ID Value Identifier Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/stamp-identifier-postage-id/id6741527232/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/stamp-id-value-identifier-pro/id6741540144/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 39 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kofi Austin](https://appshunter.io/developer/1495016623) | [Wilmer Terrero](https://appshunter.io/developer/1676150391) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-postage-id/id6741527232)

Instantly identify stamps by scanning them with your phone. Discover historical details, get price estimates, and organize your entire stamp collection. Perfect for both new and experienced collectors.

**Highlights:** Scan and identify stamps instantly, Uncover stamp history and origin, Get price estimates for stamps, Organize personal stamp collections, Track valuable stamp finds

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $3.99 | per 7 days |
| Unlimited Yearly | $29.99 | per year |
| Black Friday Deal Lifetime Access | $39.99 | one-time |


### 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 5.0 out of 5 from 4 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 6 months, and Stamp ID Value Identifier Pro every 3 weeks. Most recently, Stamp Identifier was updated on September 19, 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.*