# Strat Mobile vs Jake for stratigraphy

The clearest difference is update cadence: Strat Mobile at monthly against Jake for stratigraphy's every 22 months. Strat Mobile also leads on device support (3 vs 1) and iOS requirement (10.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

Strat Mobile ships an update monthly, Jake for stratigraphy every 22 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Strat Mobile | Jake for stratigraphy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/strat-mobile/id1289101464/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 22 months |
| Monetization | Free | — |
| Size | 8 MB | 1 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Richard Allmendinger](https://appshunter.io/developer/1194772609) | [Hunt Mountain Software](https://appshunter.io/developer/328710008) |

## 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


### Jake for stratigraphy

[App page](https://appshunter.io/ios/app/jake-for-stratigraphy/id1486090789)

**In-app purchases:** none


## Frequently asked questions

### Is Strat Mobile free?

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

### Is Jake for stratigraphy free?

Jake for stratigraphy is free to download, with no in-app purchases.

### Do Strat Mobile or Jake for stratigraphy have ads?

Neither Strat Mobile nor Jake for stratigraphy shows ads.

### Which is updated more often, Strat Mobile or Jake for stratigraphy?

Strat Mobile ships an update monthly, and Jake for stratigraphy every 22 months. Most recently, Strat Mobile was updated on October 8, 2026 and Jake for stratigraphy on October 4, 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.*