# ClinoScope vs Dirr

The clearest difference is price: Dirr at Free against ClinoScope's $3.99. Dirr also leads on update cadence (every 3 days vs every 11 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Dirr is free to download; ClinoScope costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ClinoScope ships an update every 11 months, Dirr every 3 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ClinoScope | Dirr |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 0 MB | 54 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [Orth Ltd](https://appshunter.io/developer/1510153418) |

## What reviewers say

### ClinoScope

[App page](https://appshunter.io/ios/app/clinoscope/id1105812601)

This tool measures tilt angles and object inclination using your device's sensors. It offers real-time display of slopes and angles in different modes, with the ability to save measurements as images.

**Highlights:** Measures 3D angles of elevation, slope, and inclination, INCLINE mode for inclinometer readings, TIME mode for gyro-positioning time graph, Adjustable sensor sampling period, Snapshot feature to save measurements, Supports various iPhone orientations

**In-app purchases:** none


### Dirr

[App page](https://appshunter.io/ios/app/dirr/id6444596100)

**In-app purchases:** none


## Frequently asked questions

### Is ClinoScope free?

ClinoScope costs $3.99, with no in-app purchases.

### Is Dirr free?

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

### Do ClinoScope or Dirr have ads?

Neither ClinoScope nor Dirr shows ads.

### Which is updated more often, ClinoScope or Dirr?

ClinoScope ships an update every 11 months, and Dirr every 3 days. Most recently, ClinoScope was updated on October 24, 2026 and Dirr on October 15, 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.*