# Strat Mobile vs Geology Toolkit

The clearest difference is rating: Geology Toolkit at 4.6 against Strat Mobile's 1.0. Geology Toolkit also leads on ratings volume (28 vs 1) and update cadence (every 2 weeks vs monthly). Strat Mobile's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Geology Toolkit sells 2 in-app purchases, starting at $2.99 per 7 days. Strat Mobile asks for nothing beyond the download.

Geology Toolkit holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Geology Toolkit has 28 ratings behind it against 1, so its average is the more settled of the two.

Strat Mobile ships an update monthly, Geology Toolkit every 2 weeks. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Strat Mobile | Geology Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/strat-mobile/id1289101464/reviews) | **[4.6 (28 ratings)](https://appshunter.io/ios/app/geology-toolkit-field-guide/id6745966254/reviews)** |
| Number of ratings | 1 | **28** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 87 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Allmendinger](https://appshunter.io/developer/1194772609) | [Laurence Wayne](https://appshunter.io/developer/1739552943) |

## What reviewers say

### Strat Mobile

[App page](https://appshunter.io/ios/app/strat-mobile/id1289101464)

This application allows geologists to measure and record stratigraphic sections directly on their mobile devices. It offers multiple measurement methods, including using the device's camera or a traditional Jacob Staff, and automatically logs location and time data. Users can define lithology types, view statistics, and see section locations on a map.

**Highlights:** Real-time stratigraphic section plotting, Measure sections using device camera or Jacob Staff, Automatic recording of location, time, and date, Define unlimited lithology types with custom colors, Basic statistics on lithology thicknesses and percentages, View section locations on satellite or road maps

**Features:** macOS Compatibility

**In-app purchases:** none


### Geology Toolkit

[App page](https://appshunter.io/ios/app/geology-toolkit-field-guide/id6745966254)

Identify rocks, minerals, and crystals using your camera. Get detailed formation histories, geological data, and create labeled sketches. Build a personal field guide of your finds.

**Highlights:** Identify rocks, minerals, crystals, gems, and pebbles from photos, Detailed formation histories and geological data, Generate labeled pencil field sketches, Save specimens to a personal field guide, Daily Rock of the Day and quizzes, Explore geological layers of famous locations

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Geology AI Yearly Subscription | $24.99 | per year |


## Frequently asked questions

### Is Strat Mobile free?

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

### Is Geology Toolkit free?

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

### Which has better reviews, Strat Mobile or Geology Toolkit?

Geology Toolkit is rated higher. Strat Mobile averages 1.0 out of 5 from 1 ratings, while Geology Toolkit averages 4.6 from 28 ratings.

### Do Strat Mobile or Geology Toolkit have ads?

Neither Strat Mobile nor Geology Toolkit shows ads.

### Which is updated more often, Strat Mobile or Geology Toolkit?

Strat Mobile ships an update monthly, and Geology Toolkit every 2 weeks. Most recently, Strat Mobile was updated on October 8, 2026 and Geology Toolkit on October 30, 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.*