# Bad Elf Flex vs USGA DEACON®

The clearest difference is review sentiment: Bad Elf Flex at 40% against USGA DEACON®'s 0%. Bad Elf Flex also leads on device support (3 vs 1). USGA DEACON®'s advantage is rating (3.9 vs 3.6) and update cadence (monthly vs every 2 months). On price, ratings volume, 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.

USGA DEACON® holds the better App Store score, 3.9 against 3.6. Both are backed by a comparable volume of ratings — 14 and 11 respectively. Written reviews complicate that: 40% of Bad Elf Flex's written reviews are positive against 0% of USGA DEACON®'s, so the app with the better star average is not the one people write more warmly about.

Bad Elf Flex ships an update every 2 months, USGA DEACON® monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Bad Elf Flex | USGA DEACON® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (14 ratings)](https://appshunter.io/ios/app/bad-elf-flex/id1486378497/reviews) | **[3.9 (11 ratings)](https://appshunter.io/ios/app/usga-deacon/id1502624411/reviews)** |
| Number of ratings | **14** | 11 |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 33 MB | 38 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bad Elf, LLC.](https://appshunter.io/developer/391764721) | [United States Golf Association](https://appshunter.io/developer/319204553) |

## 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


### USGA DEACON®

[App page](https://appshunter.io/ios/app/usga-deacon/id1502624411)

This golf course management system consolidates data from various tools to provide insights for superintendents and agronomists. It helps improve playing conditions, golfer satisfaction, and input management through precise daily readings and web-based analytics.

**Highlights:** Consolidated golf course data, Insights from GS3 ball and Moisture Meter, Improved playing conditions, Enhanced golfer satisfaction, Efficient input management, Precise daily readings, Web interface analytics and reporting

**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 USGA DEACON® free?

USGA DEACON® is free to download, with no in-app purchases.

### Which has better reviews, Bad Elf Flex or USGA DEACON®?

USGA DEACON® is rated higher. Bad Elf Flex averages 3.6 out of 5 from 14 ratings, while USGA DEACON® averages 3.9 from 11 ratings.

### Do Bad Elf Flex or USGA DEACON® have ads?

Neither Bad Elf Flex nor USGA DEACON® shows ads.

### Which is updated more often, Bad Elf Flex or USGA DEACON®?

Bad Elf Flex ships an update every 2 months, and USGA DEACON® monthly. Most recently, Bad Elf Flex was updated on November 3, 2026 and USGA DEACON® on November 3, 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.*