# GymNext Flex Timer vs Evolve Athletics

The clearest difference is rating: GymNext Flex Timer at 4.8 against Evolve Athletics's 3.7. GymNext Flex Timer also leads on update cadence (every 3 weeks vs every 10 months) and ratings volume (2.1K vs 3). Evolve Athletics's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On price, 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. Evolve Athletics asks for nothing beyond the download.

GymNext Flex Timer holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: GymNext Flex Timer has 2.1K ratings behind it against 3, so its average is the more settled of the two.

GymNext Flex Timer ships an update every 3 weeks, Evolve Athletics every 10 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GymNext Flex Timer | Evolve Athletics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.1K ratings)](https://appshunter.io/ios/app/gymnext-flex-timer/id977329344/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/evolve-athletics/id1526875253/reviews) |
| Number of ratings | **2.1K** | 3 |
| Positive reviews | 71.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 185 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Homick Enterprises](https://appshunter.io/developer/346326303) | [Evolve Athletics LLC](https://appshunter.io/developer/1526875255) |

## 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


### Evolve Athletics

[App page](https://appshunter.io/ios/app/evolve-athletics/id1526875253)

This app helps you achieve your health and fitness goals with video tutorials, workout logging, and health metric tracking. Join a community focused on continuous improvement through workouts and nutrition.

**Highlights:** Video tutorials, Workout logging, Health metric tracking, Progress tracking, Community focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GymNext Flex Timer free?

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

### Is Evolve Athletics free?

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

### Which has better reviews, GymNext Flex Timer or Evolve Athletics?

GymNext Flex Timer is rated higher. GymNext Flex Timer averages 4.8 out of 5 from 2.1K ratings, while Evolve Athletics averages 3.7 from 3 ratings.

### Do GymNext Flex Timer or Evolve Athletics have ads?

Neither GymNext Flex Timer nor Evolve Athletics shows ads.

### Which is updated more often, GymNext Flex Timer or Evolve Athletics?

GymNext Flex Timer ships an update every 3 weeks, and Evolve Athletics every 10 months. Most recently, GymNext Flex Timer was updated on October 18, 2026 and Evolve Athletics on October 6, 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.*