# Bad Elf Flex vs Diamond Maps Offline

The clearest difference is rating: Diamond Maps Offline at 5.0 against Bad Elf Flex's 3.6. Diamond Maps Offline also leads on update cadence (every 3 weeks vs every 2 months). Bad Elf Flex's advantage is ratings volume (14 vs 4). 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.

Diamond Maps Offline holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 14 and 4 respectively.

Bad Elf Flex ships an update every 2 months, Diamond Maps Offline every 3 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bad Elf Flex | Diamond Maps Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (14 ratings)](https://appshunter.io/ios/app/bad-elf-flex/id1486378497/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/diamond-maps-offline/id6443440300/reviews)** |
| Number of ratings | **14** | 4 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 33 MB | 80 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bad Elf, LLC.](https://appshunter.io/developer/391764721) | [Ben Hill](https://appshunter.io/developer/1645876200) |

## What reviewers say

### Bad Elf Flex

[App page](https://appshunter.io/ios/app/bad-elf-flex/id1486378497)

This utility app enhances the functionality of Bad Elf Flex and Flex Mini GNSS receivers. It allows users to monitor hardware health, adjust settings, and update firmware. For the Flex model, it also enables the purchase and application of tokens for advanced features and correction sources like SBAS and RTK.

**Highlights:** Monitor GNSS receiver health, Change hardware settings, Perform firmware updates, Purchase and load Flex Tokens, Enable hardware-based features, Access correction sources

**Features:** Vision Pro support

**In-app purchases:** none


### Diamond Maps Offline

[App page](https://appshunter.io/ios/app/diamond-maps-offline/id6443440300)

Access and modify your Diamond Maps offline. Download maps to your device, make changes, and sync them back to the cloud when you have an internet connection. Ideal for fieldwork when connectivity is limited.

**Highlights:** Download maps for offline use, View and edit map features, Mark new points, Sync changes to the cloud, Turn map layers on and off

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

**In-app purchases:** none


## Frequently asked questions

### Is Bad Elf Flex free?

Bad Elf Flex is free to download, with no in-app purchases.

### Is Diamond Maps Offline free?

Diamond Maps Offline is free to download, with no in-app purchases.

### Which has better reviews, Bad Elf Flex or Diamond Maps Offline?

Diamond Maps Offline is rated higher. Bad Elf Flex averages 3.6 out of 5 from 14 ratings, while Diamond Maps Offline averages 5.0 from 4 ratings.

### Do Bad Elf Flex or Diamond Maps Offline have ads?

Neither Bad Elf Flex nor Diamond Maps Offline shows ads.

### Which is updated more often, Bad Elf Flex or Diamond Maps Offline?

Bad Elf Flex ships an update every 2 months, and Diamond Maps Offline every 3 weeks. Most recently, Bad Elf Flex was updated on October 26, 2026 and Diamond Maps Offline on October 30, 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.*