# Geology Dictionary vs StraboTools

The clearest difference is rating: StraboTools at 5.0 against Geology Dictionary's 3.3. StraboTools also leads on in-app purchases (none vs 4) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Geology Dictionary sells 4 in-app purchases, starting at $1.99 per 7 days. StraboTools asks for nothing beyond the download.

StraboTools holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 6 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Geology Dictionary ships an update every 8 months, StraboTools every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Geology Dictionary | StraboTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/geology-dictionary-offline/id1488197434/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/strabotools/id1496239162/reviews)** |
| Number of ratings | 6 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 14 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Puju Dekivadiya](https://appshunter.io/developer/1289574712) | [The University of Kansas](https://appshunter.io/developer/726307325) |

## What reviewers say

### Geology Dictionary

[App page](https://appshunter.io/ios/app/geology-dictionary-offline/id1488197434)

Access a vast offline dictionary of geological terms with definitions, synonyms, and audio pronunciations. Learn about Earth sciences, save favorite words, and test your knowledge with quizzes. Share terms easily with friends.

**Highlights:** Offline access to 50,000+ geological terms, Definitions, synonyms, and example sentences, Audio pronunciations for over 5,000 terms, Save favorite words and access history, Interactive quizzes to test knowledge, Speech-to-text and text-to-speech functionality, Share terms and meanings with others

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Plan | $1.99 | per 7 days |
| Monthly Pro Plan | $4.99 | per month |
| Yearly Pro Plan | $29.99 | per year |
| Lifetime Access | $39.99 | one-time |


### StraboTools

[App page](https://appshunter.io/ios/app/strabotools/id1496239162)

This app assists geologists in the field by analyzing photographs to provide quantitative data on rock fabric and mineral composition. It offers tools for measuring fabric orientation, determining color index, and detecting edges in rock images.

**Highlights:** Edge Fabric tool for orientation analysis, Color Index tool for mineral composition, Edge detection filter, Analyzes photos in-app or imported, Useful for plutonic and other rock types, Supports thin section study

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Geology Dictionary free?

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

### Is StraboTools free?

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

### Which has better reviews, Geology Dictionary or StraboTools?

StraboTools is rated higher. Geology Dictionary averages 3.3 out of 5 from 6 ratings, while StraboTools averages 5.0 from 10 ratings.

### Do Geology Dictionary or StraboTools have ads?

Geology Dictionary shows ads; StraboTools does not.

### Which is updated more often, Geology Dictionary or StraboTools?

Geology Dictionary ships an update every 8 months, and StraboTools every 2 months. Most recently, Geology Dictionary was updated on November 3, 2026 and StraboTools on November 3, 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.*