# StraboTools vs DeepTime for Geology

StraboTools and DeepTime for Geology both sit at 5.0 stars, but that hides the real split: 100% of StraboTools's written reviews are positive against 80% of DeepTime for Geology's. StraboTools also leads on iOS requirement (12.0 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for StraboTools against 5.0 for DeepTime for Geology. Both are backed by a comparable volume of ratings — 10 and 7 respectively. Written reviews are what separate them: 100% of StraboTools's written reviews are positive against 80% of DeepTime for Geology's.

StraboTools ships an update every 2 months, DeepTime for Geology every 3 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | StraboTools | DeepTime for Geology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/strabotools/id1496239162/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/deeptime-for-geology/id1500200416/reviews) |
| Number of ratings | **10** | 7 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 14 MB | 1 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The University of Kansas](https://appshunter.io/developer/726307325) | [Hunt Mountain Software](https://appshunter.io/developer/328710008) |

## What reviewers say

### 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


### DeepTime for Geology

[App page](https://appshunter.io/ios/app/deeptime-for-geology/id1500200416)

Explore an interactive geological time scale with detailed information on each unit, including GSSP definitions and color codes. Search for terms and view GSSPs on a global map. Ideal for geologists, students, and Earth history enthusiasts.

**Highlights:** Interactive geological time scale, Detailed GSSP definitions, CMYK and RGB color codes, Searchable by name or age, Global GSSP map integration, Tips for using time terms

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StraboTools free?

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

### Is DeepTime for Geology free?

DeepTime for Geology is free to download, with no in-app purchases.

### Which has better reviews, StraboTools or DeepTime for Geology?

StraboTools and DeepTime for Geology are both rated 5.0 out of 5 on the App Store, from 10 and 7 ratings respectively.

### Do StraboTools or DeepTime for Geology have ads?

Neither StraboTools nor DeepTime for Geology shows ads.

### Which is updated more often, StraboTools or DeepTime for Geology?

StraboTools ships an update every 2 months, and DeepTime for Geology every 3 months. Most recently, StraboTools was updated on October 6, 2026 and DeepTime for Geology 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.*