# Stamp Identifier vs Tree Identifier ID

The clearest difference is rating: Tree Identifier ID at 4.9 against Stamp Identifier's 4.4. Tree Identifier ID also leads on iOS requirement (13.0 vs 15.6). Stamp Identifier's advantage is update cadence (every 4 days vs every 6 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Stamp Identifier sells 2 in-app purchases, starting at $7.99 per 7 days and Tree Identifier ID sells 4 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Tree Identifier ID holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 16 and 13 respectively. Written reviews point the same way: 94% of Stamp Identifier's written reviews are positive against 100% of Tree Identifier ID's.

Stamp Identifier ships an update every 4 days, Tree Identifier ID every 6 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | Tree Identifier ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (16 ratings)](https://appshunter.io/ios/app/stamp-identifier-stamp-id/id6742707724/reviews) | **[4.9 (13 ratings)](https://appshunter.io/ios/app/tree-identifier-id/id6752256800/reviews)** |
| Number of ratings | **16** | 13 |
| Positive reviews | 94.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 54 MB | 78 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABD Co.](https://appshunter.io/developer/1825657293) | [Qualitech](https://appshunter.io/developer/1833549754) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-stamp-id/id6742707724)

Instantly identify postage stamps by taking a photo. This app uses AI to provide details like origin, value, and historical context. Organize your collection and connect with other enthusiasts.

**Highlights:** AI-powered stamp identification, Detailed stamp information (origin, value, history), Extensive global stamp database, Collection organization and sorting, Community features and expert insights, Market trends and educational resources

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $7.99 | per 7 days |
| Yearly Access | $34.99 | per year |


### Tree Identifier ID

[App page](https://appshunter.io/ios/app/tree-identifier-id/id6752256800)

Instantly identify trees by snapping a photo. Get detailed information on names, family, growth patterns, and habitat. Organize your discoveries and access care guides to deepen your connection with nature.

**Highlights:** Instant AI tree identification, Detailed botanical information, Plant care guides, Collection organization, Educational resources, Personal digital herbarium

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $7.99 | per 7 days |
| Yearly Subscription | $17.49 | per year |
| Yearly Subscription | $34.99 | per year |
| Yearly Subscription | $34.99 | per year |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is Tree Identifier ID free?

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

### Which has better reviews, Stamp Identifier or Tree Identifier ID?

Tree Identifier ID is rated higher. Stamp Identifier averages 4.4 out of 5 from 16 ratings, while Tree Identifier ID averages 4.9 from 13 ratings.

### Do Stamp Identifier or Tree Identifier ID have ads?

Neither Stamp Identifier nor Tree Identifier ID shows ads.

### Which is updated more often, Stamp Identifier or Tree Identifier ID?

Stamp Identifier ships an update every 4 days, and Tree Identifier ID every 6 months. Most recently, Stamp Identifier was updated on October 22, 2026 and Tree Identifier ID on October 24, 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.*