# USG APP vs Tree Identification

The clearest difference is in-app purchases: USG APP at none against Tree Identification's 2. USG APP also leads on update cadence (fortnightly vs every 6 weeks) and iOS requirement (13.4 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Tree Identification sells 2 in-app purchases, starting at $5.99 per 7 days. USG APP asks for nothing beyond the download.

USG APP ships an update fortnightly, Tree Identification every 6 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | USG APP | Tree Identification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tree-identification-my-treeid/id6754916743/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Subscription |
| Size | 34 MB | 9 MB |
| Requires iOS | **13.4** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [USG United Scientific Group](https://appshunter.io/developer/1782302883) | [Kaan Yildiz](https://appshunter.io/developer/1473960483) |

## What reviewers say

### USG APP

[App page](https://appshunter.io/ios/app/usg-app/id6738779185)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tree Identification

[App page](https://appshunter.io/ios/app/tree-identification-my-treeid/id6754916743)

Instantly identify trees with AI by snapping a photo. Track your discoveries, learn about species, and monitor tree health. Features include a field journal, seasonal reminders, and a discovery map.

**Highlights:** Instant AI tree identification, Detailed species profiles, Personalized field journal, Tree health and disease detection, Seasonal care reminders, Interactive discovery map

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TreeID Weekly | $5.99 | per 7 days |
| TreeID Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is USG APP free?

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

### Is Tree Identification free?

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

### Do USG APP or Tree Identification have ads?

Neither USG APP nor Tree Identification shows ads.

### Which is updated more often, USG APP or Tree Identification?

USG APP ships an update fortnightly, and Tree Identification every 6 weeks. Most recently, USG APP was updated on October 14, 2026 and Tree Identification 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.*