# SODMAP Mobile vs Bad Elf Flex

The clearest difference is rating: SODMAP Mobile at 4.0 against Bad Elf Flex's 3.6. SODMAP Mobile also leads on review sentiment (50% vs 40%) and iOS requirement (6.0 vs 15.5). Bad Elf Flex's advantage is update cadence (every 2 months vs every 4 months) and ratings volume (14 vs 3). 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.

SODMAP Mobile holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 3 and 14 respectively. Written reviews point the same way: 50% of SODMAP Mobile's written reviews are positive against 40% of Bad Elf Flex's.

SODMAP Mobile ships an update every 4 months, Bad Elf Flex every 2 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SODMAP Mobile | Bad Elf Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/sodmap-mobile/id633908364/reviews)** | [3.6 (14 ratings)](https://appshunter.io/ios/app/bad-elf-flex/id1486378497/reviews) |
| Number of ratings | 3 | **14** |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 33 MB |
| Requires iOS | **6.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Doug Schmidt](https://appshunter.io/developer/633908367) | [Bad Elf, LLC.](https://appshunter.io/developer/391764721) |

## What reviewers say

### SODMAP Mobile

[App page](https://appshunter.io/ios/app/sodmap-mobile/id633908364)

This app helps users identify and assess the risk of Sudden Oak Death (SOD) in their area. It visualizes disease distribution, provides risk assessments based on proximity to confirmed cases, and encourages participation in surveys to improve data.

**Highlights:** Visualize SOD distribution with geo-location, View confirmed SOD-positive and negative specimens, Identify tree locations with pins, Assess SOD infection risk, Determine local disease incidence, Receive warnings for insufficient data

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SODMAP Mobile free?

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

### Is Bad Elf Flex free?

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

### Which has better reviews, SODMAP Mobile or Bad Elf Flex?

SODMAP Mobile is rated higher. SODMAP Mobile averages 4.0 out of 5 from 3 ratings, while Bad Elf Flex averages 3.6 from 14 ratings.

### Do SODMAP Mobile or Bad Elf Flex have ads?

Neither SODMAP Mobile nor Bad Elf Flex shows ads.

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

SODMAP Mobile ships an update every 4 months, and Bad Elf Flex every 2 months. Most recently, SODMAP Mobile was updated on October 3, 2026 and Bad Elf Flex on October 12, 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.*