# GymNext Flex Timer vs Mindbody Check

The clearest difference is review sentiment: GymNext Flex Timer at 72% against Mindbody Check's 15%. GymNext Flex Timer also leads on rating (4.8 vs 1.8) and ratings volume (2.2K vs 49). Mindbody Check's advantage is in-app purchases (none vs 2). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. GymNext Flex Timer sells 2 in-app purchases, starting at $8.99 per month. Mindbody Check asks for nothing beyond the download.

GymNext Flex Timer holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: GymNext Flex Timer has 2.2K ratings behind it against 49, so its average is the more settled of the two. Written reviews point the same way: 72% of GymNext Flex Timer's written reviews are positive against 15% of Mindbody Check's.

GymNext Flex Timer ships an update every 3 weeks, Mindbody Check monthly. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | GymNext Flex Timer | Mindbody Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.2K ratings)](https://appshunter.io/ios/app/gymnext-flex-timer/id977329344/reviews)** | [1.8 (49 ratings)](https://appshunter.io/ios/app/mindbody-check-in/id978183901/reviews) |
| Number of ratings | **2.2K** | 49 |
| Positive reviews | **71.7% of reviews** | 14.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 185 MB | 20 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Homick Enterprises](https://appshunter.io/developer/346326303) | [MINDBODY Inc.](https://appshunter.io/developer/348158349) |

## What reviewers say

### GymNext Flex Timer

[App page](https://appshunter.io/ios/app/gymnext-flex-timer/id977329344)

This app offers advanced interval training timing with customizable modes and the ability to control an external LED display. It integrates with wearables and heart rate monitors for a comprehensive workout experience.

**Highlights:** Control external LED displays, Multiple customizable timer modes (Tabata, EMOM, etc.), Save and recall favorite workouts, Apple Watch control, Audio sync with music, Heart rate monitor integration, Control multiple LED displays

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flex Timer Pro Monthly | $8.99 | per month |
| Flex Timer Pro Yearly | $79.99 | per year |

**What reviewers like**

- 🚀 Versatile and customizable
- 👍 User-friendly interface
- 🔔 Reliable and consistent
- 💪 Excellent for interval training
- 🔊 Clear audio cues

**What reviewers complain about**

- 🐛 Audio cues sometimes stop working
- 🔊 Lack of volume control
- 🔍 Detailed instructions needed for beginners
- ⏱️ Delayed countdown between phone and timer

**Reported bugs**

- Saved timers not consistently loading
- Segmented timers not saving properly

**Requested features**

- Watch app integration for remote control
- Background audio playback when app is closed
- Customizable voice options
- Lap timer functionality


### Mindbody Check

[App page](https://appshunter.io/ios/app/mindbody-check-in/id978183901)

Streamline your business's front desk operations with a dedicated kiosk check-in solution. Allow clients to easily sign into classes with a single tap, reducing wait times and improving efficiency. This app transforms your device into a self-service station for customer check-ins.

**Highlights:** Kiosk check-in experience, One-tap customer check-in, Self-check-in kiosk functionality, View remaining classes per customer

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

**In-app purchases:** none

**What reviewers like**

- 👍 Super Convenient for check-ins
- 👍 Great for class check-in
- 👍 Saves client time
- 👍 User friendly for clients
- 👍 Functional for basic check-in

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Login issues persist
- 🐛 Incompatible with older devices
- 🐛 App not working after updates
- 🐛 Drains battery significantly

**Reported bugs**

- Crashes daily
- Signs out every time
- Keeps taking back to sign in page
- Cannot sign in
- App not working

**Requested features**

- Allow check-in for appointments
- Kiosk app for arrivals
- More capabilities to justify iOS requirement
- Dark mode or power saver mode
- More accessibility to different settings


## Frequently asked questions

### Is GymNext Flex Timer free?

GymNext Flex Timer is free to download, with in-app purchases available.

### Is Mindbody Check free?

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

### Which has better reviews, GymNext Flex Timer or Mindbody Check?

GymNext Flex Timer is rated higher. GymNext Flex Timer averages 4.8 out of 5 from 2.2K ratings, while Mindbody Check averages 1.8 from 49 ratings.

### Do GymNext Flex Timer or Mindbody Check have ads?

Neither GymNext Flex Timer nor Mindbody Check shows ads.

### Which is updated more often, GymNext Flex Timer or Mindbody Check?

GymNext Flex Timer ships an update every 3 weeks, and Mindbody Check monthly. Most recently, GymNext Flex Timer was updated on October 26, 2026 and Mindbody Check on October 22, 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.*