# Palm ID Key vs Tree Identifier ·

The clearest difference is in-app purchases: Palm ID Key at none against Tree Identifier ·'s 2. Palm ID Key also leads on device support (3 vs 1) and iOS requirement (10.0 vs 16.0). Tree Identifier ·'s advantage is update cadence (every 4 months vs every 10 months). On price and ads there is nothing between them.

Both are free to download. Tree Identifier · sells 2 in-app purchases, starting at $4.99 per 7 days. Palm ID Key asks for nothing beyond the download.

Palm ID Key ships an update every 10 months, Tree Identifier · every 4 months. The most recent releases landed on May 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Palm ID Key | Tree Identifier · |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (15 ratings)](https://appshunter.io/ios/app/tree-identifier/id6708232160/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 112 MB | 38 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [United States Department of Agriculture-APHIS](https://appshunter.io/developer/511305053) | [Eren Berkay Dinc](https://appshunter.io/developer/1672754214) |

## What reviewers say

### Palm ID Key

[App page](https://appshunter.io/ios/app/palm-id-key/id818999178)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tree Identifier ·

[App page](https://appshunter.io/ios/app/tree-identifier/id6708232160)

Instantly identify trees and plants by scanning them. Get detailed information on species, characteristics, and habitats. Track your discoveries and explore the natural world.

**Highlights:** Instant tree identification, In-depth plant details, Location-based insights, History of identified trees, Store tree discoveries, Advanced AI technology

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is Palm ID Key free?

Palm ID Key is free to download, with no in-app purchases.

### Is Tree Identifier · free?

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

### Do Palm ID Key or Tree Identifier · have ads?

Neither Palm ID Key nor Tree Identifier · shows ads.

### Which is updated more often, Palm ID Key or Tree Identifier ·?

Palm ID Key ships an update every 10 months, and Tree Identifier · every 4 months. Most recently, Palm ID Key was updated on May 16, 2026 and Tree Identifier · on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*