# Stamp Identifier vs Stampify AI

The clearest difference is review sentiment: Stamp Identifier at 50% against Stampify AI's 0%. Stamp Identifier also leads on rating (4.4 vs 2.0) and ratings volume (53 vs 1). Stampify AI's advantage is iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Stamp Identifier sells 3 in-app purchases, starting at $5.99 per 7 days and Stampify AI sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Stamp Identifier holds the better App Store score, 4.4 against 2.0. 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. Written reviews point the same way: 50% of Stamp Identifier's written reviews are positive against 0% of Stampify AI's.

Stamp Identifier ships an update every 5 weeks, Stampify AI every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | Stampify AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (53 ratings)](https://appshunter.io/ios/app/stamp-identifier-scan-value/id6560103917/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/stampify-ai-stamp-identifier/id6757360978/reviews) |
| Number of ratings | **53** | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 25 MB | 72 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Youssef Agnaou](https://appshunter.io/developer/1754570206) | [Orvin Studio](https://appshunter.io/developer/1809450346) |

## 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 |


### Stampify AI

[App page](https://appshunter.io/ios/app/stampify-ai-stamp-identifier/id6757360978)

Instantly identify postage stamps using AI by taking a photo. Get estimated market values, organize your collection digitally, and access a global stamp knowledge base. Ideal for both casual and serious collectors.

**Highlights:** AI-powered stamp recognition, Instant identification of country, year, and theme, Estimated market value analysis, Digital stamp collection organization, Global stamp database access, Track collection over time

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Offer Subscription | $5.99 | per month |
| Weekly Subscription | $5.99 | per 7 days |
| Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is Stampify AI free?

Stampify AI is free to download, with in-app purchases available.

### Which has better reviews, Stamp Identifier or Stampify AI?

Stamp Identifier is rated higher. Stamp Identifier averages 4.4 out of 5 from 53 ratings, while Stampify AI averages 2.0 from 1 ratings.

### Do Stamp Identifier or Stampify AI have ads?

Neither Stamp Identifier nor Stampify AI shows ads.

### Which is updated more often, Stamp Identifier or Stampify AI?

Stamp Identifier ships an update every 5 weeks, and Stampify AI every 3 months. Most recently, Stamp Identifier was updated on October 27, 2026 and Stampify AI on October 25, 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.*