# Offline Inclinometer vs Opti Clinometer

The clearest difference is ads: Opti Clinometer at none against Offline Inclinometer's shown. Opti Clinometer also leads on update cadence (every 2 days vs monthly). Offline Inclinometer's advantage is device support (3 vs 1) and iOS requirement (14.2 vs 17.0). On price 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.

Offline Inclinometer ships an update monthly, Opti Clinometer every 2 days. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Offline Inclinometer | Opti Clinometer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 days** |
| Size | 67 MB | 2 MB |
| Requires iOS | **14.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hopebest Inc Limited](https://appshunter.io/developer/1717524727) | [Burak Kizilobek](https://appshunter.io/developer/6788531231) |

## What reviewers say

### Offline Inclinometer

[App page](https://appshunter.io/ios/app/offline-inclinometer/id6499039794)

**Features:** macOS Compatibility

**In-app purchases:** none


### Opti Clinometer

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Offline Inclinometer free?

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

### Is Opti Clinometer free?

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

### Do Offline Inclinometer or Opti Clinometer have ads?

Offline Inclinometer shows ads; Opti Clinometer does not.

### Which is updated more often, Offline Inclinometer or Opti Clinometer?

Offline Inclinometer ships an update monthly, and Opti Clinometer every 2 days. Most recently, Offline Inclinometer was updated on September 28, 2026 and Opti Clinometer on October 3, 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.*