# C.S.A. vs Tree ID

The clearest difference is in-app purchases: C.S.A. at none against Tree ID's 2. C.S.A. also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). Tree ID's advantage is update cadence (every 4 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Tree ID sells 2 in-app purchases, starting at $4.99 per 7 days. C.S.A. asks for nothing beyond the download.

C.S.A. ships an update every 2 months, Tree ID every 4 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | C.S.A. | Tree ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tree-id-wood-identifier/id6754992236/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 14 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DataRays](https://appshunter.io/developer/1175740339) | [Aitolkyn Abdulvakhapova](https://appshunter.io/developer/1775616199) |

## What reviewers say

### C.S.A.

[App page](https://appshunter.io/ios/app/csa/id6717588190)

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

**In-app purchases:** none


### Tree ID

[App page](https://appshunter.io/ios/app/tree-id-wood-identifier/id6754992236)

Instantly identify tree species using AI with a photo. Explore detailed information on physical characteristics, habitat, ecological role, and practical uses. Save your discoveries to a personal journal and connect with the natural world.

**Highlights:** AI-powered tree identification, Detailed species information, Personal tree journal, Photo import from gallery, Ecological and conservation data

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is C.S.A. free?

C.S.A. is free to download, with no in-app purchases.

### Is Tree ID free?

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

### Do C.S.A. or Tree ID have ads?

Neither C.S.A. nor Tree ID shows ads.

### Which is updated more often, C.S.A. or Tree ID?

C.S.A. ships an update every 2 months, and Tree ID every 4 days. Most recently, C.S.A. was updated on October 27, 2026 and Tree 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.*