# Angle Gradient Inclinometer vs FieldMove Clino

The clearest difference is ads: FieldMove Clino at none against Angle Gradient Inclinometer's shown. FieldMove Clino also leads on update cadence (every 2 months vs every 8 months) and review sentiment (67% vs 51%). Angle Gradient Inclinometer's advantage is ratings volume (295 vs 19) and rating (4.4 vs 4.2). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Angle Gradient Inclinometer holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Angle Gradient Inclinometer has 295 ratings behind it against 19, so its average is the more settled of the two. Written reviews complicate that: 51% of Angle Gradient Inclinometer's written reviews are positive against 67% of FieldMove Clino's, so the app with the better star average is not the one people write more warmly about.

Angle Gradient Inclinometer ships an update every 8 months, FieldMove Clino every 2 months. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Angle Gradient Inclinometer | FieldMove Clino |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (295 ratings)](https://appshunter.io/ios/app/angle-gradient-inclinometer/id530077112/reviews)** | [4.2 (19 ratings)](https://appshunter.io/ios/app/fieldmove-clino/id647463813/reviews) |
| Number of ratings | **295** | 19 |
| Positive reviews | 51.1% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 11 MB | 27 MB |
| Requires iOS | 13 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Petroleum Experts Limited](https://appshunter.io/developer/1484782290) |

## What reviewers say

### Angle Gradient Inclinometer

[App page](https://appshunter.io/ios/app/angle-gradient-inclinometer/id530077112)

Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.

**Highlights:** Measure tilt angles 0-359 degrees, Display gradient percentage, Show sum angles (180/360), Theodolite mode, Set specified angle to zero

**Features:** Vision Pro support

**In-app purchases:** none


### FieldMove Clino

[App page](https://appshunter.io/ios/app/fieldmove-clino/id647463813)

This app transforms your iPhone into a digital compass-clinometer for geological data capture. It allows for efficient measurement of planar and linear features, georeferenced photo and note storage, and offline map support for fieldwork.

**Highlights:** Digital compass-clinometer, GPS location and orientation sensors, Capture georeferenced photos and notes, Offline map support, Stereonet display for analysis, Draw geological features on basemap, Export data as MOVE, CSV, or KMZ

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Angle Gradient Inclinometer free?

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

### Is FieldMove Clino free?

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

### Which has better reviews, Angle Gradient Inclinometer or FieldMove Clino?

Angle Gradient Inclinometer is rated higher. Angle Gradient Inclinometer averages 4.4 out of 5 from 295 ratings, while FieldMove Clino averages 4.2 from 19 ratings.

### Do Angle Gradient Inclinometer or FieldMove Clino have ads?

Angle Gradient Inclinometer shows ads; FieldMove Clino does not.

### Which is updated more often, Angle Gradient Inclinometer or FieldMove Clino?

Angle Gradient Inclinometer ships an update every 8 months, and FieldMove Clino every 2 months. Most recently, Angle Gradient Inclinometer was updated on October 10, 2026 and FieldMove Clino on October 2, 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.*