# Geological Field Notes vs Touch GIS

The clearest difference is review sentiment: Touch GIS at 50% against Geological Field Notes's 0%. Touch GIS also leads on price (Free vs $4.99) and rating (4.0 vs 1.0). Geological Field Notes's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.6). On ads and device support there is nothing between them.

Touch GIS is free to download; Geological Field Notes costs $4.99 up front. Touch GIS sells 2 in-app purchases, starting at $29.99 per month. Geological Field Notes asks for nothing beyond the download.

Touch GIS holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Touch GIS has 32 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Geological Field Notes's written reviews are positive against 50% of Touch GIS's.

Geological Field Notes ships an update every 3 months, Touch GIS every 3 weeks. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Geological Field Notes | Touch GIS |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/geological-field-notes/id1013592692/reviews) | **[4.0 (32 ratings)](https://appshunter.io/ios/app/touch-gis/id1469504766/reviews)** |
| Number of ratings | 1 | **32** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 11 MB | 79 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Liansheng Zhang](https://appshunter.io/developer/448246392) | [TouchGIS](https://appshunter.io/developer/1737526594) |

## What reviewers say

### Geological Field Notes

[App page](https://appshunter.io/ios/app/geological-field-notes/id1013592692)

Create detailed geological field notebooks with rich media, including text, images, audio, and drawings. Organize entries with timestamps, passwords, and export them for backup or sharing.

**Highlights:** Rich media note-taking (text, image, audio, video, drawing, links), Integrated geological tools (compass, level, ruler, calculator), Password protection for individual entries, Media expiration options, Export notes as zipped HTML, Cloud backup via Dropbox

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Touch GIS

[App page](https://appshunter.io/ios/app/touch-gis/id1469504766)

This professional tool simplifies field data collection and mapping. It allows users to create and customize data forms, collect various data types offline, and export them to standard GIS formats. Professionals across diverse fields utilize it to enhance their fieldwork.

**Highlights:** Create Points, Lines, Polygons, Circles, Customizable attribute forms, Offline map tile saving, Export to industry standard formats, Attach photos to locations, Clinometer tool for orientation, Add custom base maps and overlays

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription (Monthly) | $29.99 | per month |
| Pro License (Annual) | $299.99 | per year |


## Frequently asked questions

### Is Geological Field Notes free?

Geological Field Notes costs $4.99, with no in-app purchases.

### Is Touch GIS free?

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

### Which has better reviews, Geological Field Notes or Touch GIS?

Touch GIS is rated higher. Geological Field Notes averages 1.0 out of 5 from 1 ratings, while Touch GIS averages 4.0 from 32 ratings.

### Do Geological Field Notes or Touch GIS have ads?

Neither Geological Field Notes nor Touch GIS shows ads.

### Which is updated more often, Geological Field Notes or Touch GIS?

Geological Field Notes ships an update every 3 months, and Touch GIS every 3 weeks. Most recently, Geological Field Notes was updated on October 6, 2026 and Touch GIS on October 16, 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.*