# FieldMove Clino vs SLM

The clearest difference is update cadence: SLM at every 9 days against FieldMove Clino's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

FieldMove Clino ships an update every 2 months, SLM every 9 days. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FieldMove Clino | SLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (19 ratings)](https://appshunter.io/ios/app/fieldmove-clino/id647463813/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 27 MB | 37 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Petroleum Experts Limited](https://appshunter.io/developer/1484782290) | [MARKS DZYN PRIVATE LIMITED](https://appshunter.io/developer/1615364323) |

## What reviewers say

### 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


### SLM

[App page](https://appshunter.io/ios/app/slm-idesign/id6670611437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FieldMove Clino free?

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

### Is SLM free?

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

### Do FieldMove Clino or SLM have ads?

Neither FieldMove Clino nor SLM shows ads.

### Which is updated more often, FieldMove Clino or SLM?

FieldMove Clino ships an update every 2 months, and SLM every 9 days. Most recently, FieldMove Clino was updated on October 2, 2026 and SLM 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.*