# StraboField vs Unzip Files

The clearest difference is price: StraboField at Free against Unzip Files's $1.99. StraboField also leads on update cadence (every 9 days vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

StraboField is free to download; Unzip Files costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

StraboField ships an update every 9 days, Unzip Files every 3 months. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | StraboField | Unzip Files |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.5 (19 ratings)](https://appshunter.io/ios/app/strabofield/id1555903455/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free | — |
| Size | 89 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The University of Kansas](https://appshunter.io/developer/726307325) | [OpsOh LLC](https://appshunter.io/developer/1877414741) |

## What reviewers say

### StraboField

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

This mobile application helps geologists record field observations, capture data like photos and sketches, and create geologic maps. It supports various geological subdisciplines and allows for offline use with data syncing capabilities.

**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


### Unzip Files

[App page](https://appshunter.io/ios/app/unzip-files-zip-extractor/id6758557866)

**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 Unzip Files free?

Unzip Files costs $1.99, with no in-app purchases.

### Do StraboField or Unzip Files have ads?

Neither StraboField nor Unzip Files shows ads.

### Which is updated more often, StraboField or Unzip Files?

StraboField ships an update every 9 days, and Unzip Files every 3 months. Most recently, StraboField was updated on October 6, 2026 and Unzip Files on October 9, 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.*