# FieldMove Clino vs HTML Previewer

The clearest difference is price: FieldMove Clino at Free against HTML Previewer's $5.99. FieldMove Clino also leads on iOS requirement (12.0 vs 17.0). HTML Previewer's advantage is update cadence (every 4 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

FieldMove Clino is free to download; HTML Previewer costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FieldMove Clino ships an update every 2 months, HTML Previewer every 4 days. Both last shipped on November 1, 2026.

## The numbers

| Metric | FieldMove Clino | HTML Previewer |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 27 MB | 9 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) | [SHIFENG ZHANG](https://appshunter.io/developer/1886637404) |

## 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


### HTML Previewer

[App page](https://appshunter.io/ios/app/html-previewer/id6785794966)

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is FieldMove Clino free?

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

### Is HTML Previewer free?

HTML Previewer costs $5.99, with no in-app purchases.

### Do FieldMove Clino or HTML Previewer have ads?

Neither FieldMove Clino nor HTML Previewer shows ads.

### Which is updated more often, FieldMove Clino or HTML Previewer?

FieldMove Clino ships an update every 2 months, and HTML Previewer every 4 days. Most recently, FieldMove Clino was updated on November 1, 2026 and HTML Previewer on November 1, 2026.

---

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