# FieldMove Clino vs Écrin

The clearest difference is in-app purchases: FieldMove Clino at none against Écrin's 4. FieldMove Clino also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). Écrin's advantage is update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Écrin sells 4 in-app purchases, starting at $2.99 per month. FieldMove Clino asks for nothing beyond the download.

FieldMove Clino ships an update every 2 months, Écrin every 5 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FieldMove Clino | Écrin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (22 ratings)](https://appshunter.io/ios/app/fieldmove-clino/id647463813/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 27 MB | 39 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Petroleum Experts Limited](https://appshunter.io/developer/1484782290) | [Regis PORTE](https://appshunter.io/developer/6799721107) |

## 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


### Écrin

[App page](https://appshunter.io/ios/app/ecrin-private-space/id6813615546)

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Écrin Premium Monthly | $2.99 | per month |
| Écrin Family Monthly | $3.99 | per month |
| Écrin Premium Annual | $19.99 | per year |
| Écrin Family Annual | $24.99 | per year |


## Frequently asked questions

### Is FieldMove Clino free?

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

### Is Écrin free?

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

### Do FieldMove Clino or Écrin have ads?

Écrin shows ads; FieldMove Clino does not.

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

FieldMove Clino ships an update every 2 months, and Écrin every 5 days. Most recently, FieldMove Clino was updated on October 23, 2026 and Écrin on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*