# StratLogger vs Stereonet Mobile

The clearest difference is rating: Stereonet Mobile at 4.5 against StratLogger's 2.7. Stereonet Mobile also leads on update cadence (monthly vs every 17 months) and ratings volume (13 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Stereonet Mobile holds the better App Store score, 4.5 against 2.7. Both are backed by a comparable volume of ratings — 3 and 13 respectively.

StratLogger ships an update every 17 months, Stereonet Mobile monthly. Both last shipped on November 2, 2026.

## The numbers

| Metric | StratLogger | Stereonet Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/stratlogger/id1032788660/reviews) | **[4.5 (13 ratings)](https://appshunter.io/ios/app/stereonet-mobile/id1194772610/reviews)** |
| Number of ratings | 3 | **13** |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Monthly** |
| Monetization | Free | Free |
| Size | 18 MB | 29 MB |
| Requires iOS | **14.5** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lafayette](https://appshunter.io/developer/526812327) | [Richard Allmendinger](https://appshunter.io/developer/1194772609) |

## What reviewers say

### StratLogger

[App page](https://appshunter.io/ios/app/stratlogger/id1032788660)

This app helps geologists construct stratigraphic columns digitally, replacing traditional field notebooks. It logs location, links photos to descriptions, and exports data for analysis. Optional tools enhance student learning in the field.

**Highlights:** Construct stratigraphic columns, Log sedimentological and stratigraphic information, Automatically log geo-location data, Link images to lithologic descriptions, Export stratigraphic column as JPEG, Export layer records to CSV, Optional pedagogical tools for student learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Stereonet Mobile

[App page](https://appshunter.io/ios/app/stereonet-mobile/id1194772610)

This app assists geologists in collecting, visualizing, and analyzing geological orientation data. It offers automatic data entry using device sensors and augmented reality, manual input options, and various plotting and calculation tools for geological features.

**Highlights:** Automatic data entry via device orientation, Augmented reality for strike and dip measurement, Manual data entry via stereonet or text fields, Plotting of lines and planes with user-defined types, Basic geological calculations (rotations, angles, slope stability), Plotting of mean vectors, rose diagrams, and contour lines, View plots from any orientation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StratLogger free?

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

### Is Stereonet Mobile free?

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

### Which has better reviews, StratLogger or Stereonet Mobile?

Stereonet Mobile is rated higher. StratLogger averages 2.7 out of 5 from 3 ratings, while Stereonet Mobile averages 4.5 from 13 ratings.

### Do StratLogger or Stereonet Mobile have ads?

Neither StratLogger nor Stereonet Mobile shows ads.

### Which is updated more often, StratLogger or Stereonet Mobile?

StratLogger ships an update every 17 months, and Stereonet Mobile monthly. Most recently, StratLogger was updated on November 2, 2026 and Stereonet Mobile on November 2, 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.*