# Stamp Identifier vs RE

The clearest difference is rating: RE at 5.0 against Stamp Identifier's 4.4. RE also leads on in-app purchases (none vs 3) and iOS requirement (16.4 vs 26.0). Stamp Identifier's advantage is ratings volume (53 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stamp Identifier sells 3 in-app purchases, starting at $5.99 per 7 days. RE asks for nothing beyond the download.

RE holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Stamp Identifier has 53 ratings behind it against 1, so its average is the more settled of the two.

Stamp Identifier ships an update every 5 weeks, RE monthly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | RE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (53 ratings)](https://appshunter.io/ios/app/stamp-identifier-scan-value/id6560103917/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reignite-conference/id6757887233/reviews)** |
| Number of ratings | **53** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Freemium | **Free** |
| Size | 25 MB | 92 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Youssef Agnaou](https://appshunter.io/developer/1754570206) | [King of Kings Lutheran Church](https://appshunter.io/developer/1374028237) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-scan-value/id6560103917)

Instantly identify stamps from a photo using advanced AI. Get detailed information on origin, value, history, and more. Perfect for both new and experienced collectors.

**Highlights:** Instant stamp identification via photo, Detailed stamp information, Market value estimation, Historical significance insights, User-friendly interface, Extensive global stamp database

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $5.99 | per 7 days |
| Premium Yearly | $19.99 | per year |
| Premium Yearly | $39.99 | per year |


### RE

[App page](https://appshunter.io/ios/app/reignite-conference/id6757887233)

Access the complete conference schedule, build a personalized agenda, and view speaker bios. Navigate the venue with an interactive map and receive real-time updates. Connect with sponsors and find answers to common questions.

**Highlights:** Full conference schedule, Personalized agenda builder, Speaker bios and sessions, Interactive venue map, Real-time announcements, Conference FAQ

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

**In-app purchases:** none


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is RE free?

RE is free to download, with no in-app purchases.

### Which has better reviews, Stamp Identifier or RE?

RE is rated higher. Stamp Identifier averages 4.4 out of 5 from 53 ratings, while RE averages 5.0 from 1 ratings.

### Do Stamp Identifier or RE have ads?

Neither Stamp Identifier nor RE shows ads.

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

Stamp Identifier ships an update every 5 weeks, and RE monthly. Most recently, Stamp Identifier was updated on November 4, 2026 and RE on October 31, 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.*