# Clinometer+ vs Biome

The clearest difference is in-app purchases: Biome at none against Clinometer+'s 1. Biome also leads on rating (5.0 vs 4.5). Clinometer+'s advantage is ratings volume (1K vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Clinometer+ sells 1 one-off in-app purchase. Biome asks for nothing beyond the download.

Biome holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Clinometer+ has 1K ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Clinometer+ | Biome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (1K ratings)](https://appshunter.io/ios/app/clinometer-plus/id1494068762/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/biome-forest-inventory/id1579822227/reviews)** |
| Number of ratings | **1K** | 2 |
| Positive reviews | 48.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 192 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tue Nguyen Minh](https://appshunter.io/developer/434811167) | [Earthshot Labs](https://appshunter.io/developer/1579822229) |

## What reviewers say

### Clinometer+

[App page](https://appshunter.io/ios/app/clinometer-plus/id1494068762)

This utility app functions as a car inclinometer to help drivers understand road conditions for safer driving. It requires a car phone holder and offers a calibration feature for accurate readings on flat surfaces.

**Highlights:** Car inclinometer, Road condition analysis, Safe driving aid, Calibration feature, Easy to use

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $1.99 | one-time |

**What reviewers like**

- 👍 Cool app
- 👍 Useful for work
- 👍 Easy to use

**What reviewers complain about**

- 💰 Not free to use
- 🐛 Terrible calibration
- 🔍 Deceptive free features

**Reported bugs**

- Gave child a virus that searched for pornography
- Doesn't function at all

**Requested features**

- Ability to mount at any angle and calibrate
- Dampened response speed


### 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


## Frequently asked questions

### Is Clinometer+ free?

Clinometer+ is free to download, with in-app purchases available.

### Is Biome free?

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

### Which has better reviews, Clinometer+ or Biome?

Biome is rated higher. Clinometer+ averages 4.5 out of 5 from 1K ratings, while Biome averages 5.0 from 2 ratings.

### Do Clinometer+ or Biome have ads?

Neither Clinometer+ nor Biome shows ads.

### Which is updated more often, Clinometer+ or Biome?

Clinometer+ ships an update every 2 months, and Biome every 2 months. Most recently, Clinometer+ was updated on October 24, 2026 and Biome 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.*