# Husvarde vs Opti Clinometer

The clearest difference is in-app purchases: Opti Clinometer at none against Husvarde's 1. Opti Clinometer also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

Husvarde ships an update fortnightly, Opti Clinometer every 2 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Husvarde | Opti Clinometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opti-clinometer/id6788531229/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Free |
| Size | 3 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Onesimus AI Pte. Ltd.](https://appshunter.io/developer/6784295142) | [Burak Kizilobek](https://appshunter.io/developer/6788531231) |

## What reviewers say

### Husvarde

[App page](https://appshunter.io/ios/app/husvarde/id6784295139)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Husvarde | $4.99 | one-time |


### Opti Clinometer

[App page](https://appshunter.io/ios/app/opti-clinometer/id6788531229)

This application transforms your iPhone into a precise field clinometer for measuring slopes. It offers two distinct measurement modes and is designed for practical field use with helpful visual aids and data logging capabilities.

**Highlights:** Two measurement modes: Sight and Camera, Rotating artificial horizon and bubble levels, Color-coded slope scale, Optional measurement photos with HUD, Coordinates saved with measurements, Measurement history with CSV export, Readings in percent and degrees

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Husvarde free?

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

### Is Opti Clinometer free?

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

### Do Husvarde or Opti Clinometer have ads?

Neither Husvarde nor Opti Clinometer shows ads.

### Which is updated more often, Husvarde or Opti Clinometer?

Husvarde ships an update fortnightly, and Opti Clinometer every 2 days. Most recently, Husvarde was updated on October 10, 2026 and Opti Clinometer on October 25, 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.*