# Biome vs HH Smart

The clearest difference is iOS requirement: HH Smart at 13.0 against Biome's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Biome ships an update every 2 months, HH Smart every 3 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Biome | HH Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/biome-forest-inventory/id1579822227/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 192 MB | 190 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Earthshot Labs](https://appshunter.io/developer/1579822229) | [深圳哼哈智能电子有限公司](https://appshunter.io/developer/1783587414) |

## What reviewers say

### Biome

[App page](https://appshunter.io/ios/app/biome-forest-inventory/id1579822227)

This app uses your phone's Lidar and AI to quickly measure tree diameter, height, and identify species. It's designed for efficient data collection in forestry and carbon projects, eliminating the need for manual tools and notes. Supports offline use for remote fieldwork.

**Highlights:** Lidar-based DBH and height measurement, AI-powered tree species identification, GPS-stamped plot data, Offline mode for remote fieldwork, Export raw measurements for carbon MRV

**In-app purchases:** none


### HH Smart

[App page](https://appshunter.io/ios/app/hh-smart/id6739068971)

**In-app purchases:** none


## Frequently asked questions

### Is Biome free?

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

### Is HH Smart free?

HH Smart is free to download, with no in-app purchases.

### Do Biome or HH Smart have ads?

Neither Biome nor HH Smart shows ads.

### Which is updated more often, Biome or HH Smart?

Biome ships an update every 2 months, and HH Smart every 3 months. Most recently, Biome was updated on October 24, 2026 and HH Smart on October 5, 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.*