# GymNext Flex Timer vs WODProof

The clearest difference is ads: GymNext Flex Timer at none against WODProof's shown. GymNext Flex Timer also leads on review sentiment (72% vs 39%) and monetization model (free vs free with in-app purchases). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. GymNext Flex Timer sells 2 in-app purchases, starting at $8.99 per month and WODProof sells 7 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for GymNext Flex Timer against 4.8 for WODProof. Both are backed by a comparable volume of ratings — 2.1K and 817 respectively. Written reviews are what separate them: 72% of GymNext Flex Timer's written reviews are positive against 39% of WODProof's.

GymNext Flex Timer ships an update every 3 weeks, WODProof fortnightly. Both last shipped on September 22, 2026.

## The numbers

| Metric | GymNext Flex Timer | WODProof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.1K ratings)](https://appshunter.io/ios/app/gymnext-flex-timer/id977329344/reviews) | [4.8 (817 ratings)](https://appshunter.io/ios/app/wodproof-wod-recorder-and-timer/id1130947789/reviews) |
| Number of ratings | **2.1K** | 817 |
| Positive reviews | **72.4% of reviews** | 38.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 185 MB | 321 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Homick Enterprises](https://appshunter.io/developer/346326303) | [WODProof LTD](https://appshunter.io/developer/1229286404) |

## 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


### WODProof

[App page](https://appshunter.io/ios/app/wodproof-wod-recorder-and-timer/id1130947789)

Record, share, and analyze your cross-training workouts. Features include proof-perfect video recording, competition-ready sharing, AI-powered insights, and diverse training programs. Connect with devices and access daily mobility sessions.

**Highlights:** Proof-perfect video recording, Competition-ready sharing, AI-powered mobility plans, 15+ training programs, Large timer display, Concept2 and HR monitor connectivity, Daily mobility sessions

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WODProof Membership \| Monthly | $6.99 | per month |
| WODProof PRO \| Monthly | $19.99 | per month |
| WODProof PRO \| 3-months | $54.99 | per 3 months |
| WODProof Membership \| Yearly | $54.99 | per year |
| WODProof Membership \| Yearly | $59.99 | per year |
| WODProof PRO \| Annual | $99.99 | per year |
| WODProof Competitor \| Lifetime | $54.99 | one-time |

**What reviewers like**

- 👍 Tech support was great
- 🚀 Makes it easy to submit workouts
- 👍 Great app and support
- 👍 Fantastic service
- 👍 Great customer service

**What reviewers complain about**

- 🐛 Crashes during workouts
- 💰 Overpriced subscription
- 🐛 Glitches and issues with recording
- 🐛 Crashes and doesn't save videos
- 🐛 Unreliable and freezes

**Reported bugs**

- Videos not uploading or saving
- Crashes and loses workout data
- Subscription issues and can't cancel
- Mobility testing and training not working
- App freezes and requires constant restarts

**Requested features**

- Add free version with just timers
- Improve mobility testing and training
- Add ability to switch camera angles
- Improve video scrubbing and highlights
- Add time cap feature for workouts


## Frequently asked questions

### Is GymNext Flex Timer free?

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

### Is WODProof free?

WODProof is free to download, with in-app purchases available.

### Which has better reviews, GymNext Flex Timer or WODProof?

GymNext Flex Timer and WODProof are both rated 4.8 out of 5 on the App Store, from 2.1K and 817 ratings respectively.

### Do GymNext Flex Timer or WODProof have ads?

WODProof shows ads; GymNext Flex Timer does not.

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

GymNext Flex Timer ships an update every 3 weeks, and WODProof fortnightly. Most recently, GymNext Flex Timer was updated on September 22, 2026 and WODProof on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*