# Link2Valves vs Bad Elf Flex

The clearest difference is review sentiment: Link2Valves at 100% against Bad Elf Flex's 40%. Link2Valves also leads on rating (5.0 vs 3.6) and update cadence (every 9 days vs every 2 months). Bad Elf Flex's advantage is monetization model (free vs ad-supported). 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.

Link2Valves holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 6 and 14 respectively. Written reviews point the same way: 100% of Link2Valves's written reviews are positive against 40% of Bad Elf Flex's.

Link2Valves ships an update every 9 days, Bad Elf Flex every 2 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Link2Valves | Bad Elf Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/link2valves/id1478479539/reviews)** | [3.6 (14 ratings)](https://appshunter.io/ios/app/bad-elf-flex/id1486378497/reviews) |
| Number of ratings | 6 | **14** |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 26 MB | 33 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Griswold Industries](https://appshunter.io/developer/1478479538) | [Bad Elf, LLC.](https://appshunter.io/developer/391764721) |

## What reviewers say

### Link2Valves

[App page](https://appshunter.io/ios/app/link2valves/id1478479539)

This utility app helps water systems track the maintenance status of their control valves. It provides an intuitive platform to manage asset information, schedule preventative maintenance, and minimize downtime for water system infrastructure.

**Highlights:** Track control valve maintenance status, Manage water system asset information, Schedule preventative maintenance, Minimize equipment downtime, View, edit, and create valve assets, Sync data with web portal

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

**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 Link2Valves free?

Link2Valves 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, Link2Valves or Bad Elf Flex?

Link2Valves is rated higher. Link2Valves averages 5.0 out of 5 from 6 ratings, while Bad Elf Flex averages 3.6 from 14 ratings.

### Do Link2Valves or Bad Elf Flex have ads?

Neither Link2Valves nor Bad Elf Flex shows ads.

### Which is updated more often, Link2Valves or Bad Elf Flex?

Link2Valves ships an update every 9 days, and Bad Elf Flex every 2 months. Most recently, Link2Valves was updated on October 19, 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.*