# StraboField vs Signature II

The clearest difference is iOS requirement: Signature II at 15.6 against StraboField's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | StraboField | Signature II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/strabofield/id1555903455/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | — |
| Size | 89 MB | 26 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The University of Kansas](https://appshunter.io/developer/726307325) | [michael cha](https://appshunter.io/developer/1387377464) |

## What reviewers say

### StraboField

[App page](https://appshunter.io/ios/app/strabofield/id1555903455)

This app is a comprehensive tool for geologists to record field observations, capture data like photos and sketches, and create geological maps and stratigraphic sections. It supports offline functionality and data synchronization with a digital data system.

**Highlights:** Record field data with photos, sketches, and notes, Collect georeferenced orientation and spatial data, Use custom or built-in basemaps offline, Create multi-scale observations with nested Spots, Organize and back up data locally or to StraboSpot.org, Fully functional offline for remote fieldwork

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Signature II

[App page](https://appshunter.io/ios/app/signature-ii/id6760736124)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StraboField free?

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

### Is Signature II free?

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

### Do StraboField or Signature II have ads?

Neither StraboField nor Signature II shows ads.

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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.*