# Bad Elf Flex vs EDDMapS

The clearest difference is rating: EDDMapS at 4.7 against Bad Elf Flex's 3.6. EDDMapS also leads on review sentiment (57% vs 40%) and update cadence (monthly vs every 3 months). Bad Elf Flex's advantage is iOS requirement (15.5 vs 18.6). 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.

EDDMapS holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: EDDMapS has 120 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 40% of Bad Elf Flex's written reviews are positive against 57% of EDDMapS's.

Bad Elf Flex ships an update every 3 months, EDDMapS monthly. The most recent releases landed on September 9, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Bad Elf Flex | EDDMapS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (14 ratings)](https://appshunter.io/ios/app/bad-elf-flex/id1486378497/reviews) | **[4.7 (120 ratings)](https://appshunter.io/ios/app/eddmaps/id1497390237/reviews)** |
| Number of ratings | 14 | **120** |
| Positive reviews | 40.0% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 32 MB | 251 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bad Elf, LLC.](https://appshunter.io/developer/391764721) | [Charles T. Bargeron](https://appshunter.io/developer/381326173) |

## 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


### EDDMapS

[App page](https://appshunter.io/ios/app/eddmaps/id1497390237)

Document and map the distribution of invasive species with this user-friendly system. It allows for easy data submission, visualization, and querying, aiding in early detection and rapid response efforts. All data is reviewed by experts for accuracy.

**Highlights:** Document invasive species distribution, User-friendly mapping system, Data submission and querying, Interactive maps, Expert data verification, Early Detection and Rapid Response support

**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 EDDMapS free?

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

### Which has better reviews, Bad Elf Flex or EDDMapS?

EDDMapS is rated higher. Bad Elf Flex averages 3.6 out of 5 from 14 ratings, while EDDMapS averages 4.7 from 120 ratings.

### Do Bad Elf Flex or EDDMapS have ads?

Neither Bad Elf Flex nor EDDMapS shows ads.

### Which is updated more often, Bad Elf Flex or EDDMapS?

Bad Elf Flex ships an update every 3 months, and EDDMapS monthly. Most recently, Bad Elf Flex was updated on September 9, 2026 and EDDMapS on September 25, 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.*