# GymNext Flex Timer vs CrossFit Sandusky

The clearest difference is in-app purchases: CrossFit Sandusky at none against GymNext Flex Timer's 2. CrossFit Sandusky also leads on iOS requirement (13.0 vs 15.0). GymNext Flex Timer's advantage is ads (none vs shown) and update cadence (every 2 weeks vs monthly). On price and device support there is nothing between them.

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

GymNext Flex Timer ships an update every 2 weeks, CrossFit Sandusky monthly. The most recent releases landed on November 9, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | GymNext Flex Timer | CrossFit Sandusky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.2K ratings)](https://appshunter.io/ios/app/gymnext-flex-timer/id977329344/reviews)** | — |
| Number of ratings | **2.2K** | — |
| Positive reviews | 71.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Freemium | — |
| Size | 187 MB | 72 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Homick Enterprises](https://appshunter.io/developer/346326303) | [Dmatth Fitness, LLC](https://appshunter.io/developer/1717336077) |

## What reviewers say

### GymNext Flex Timer

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

This app revolutionizes interval training by combining powerful workout programming with optional control of large LED displays. Plan, manage, and share custom workouts for various fitness disciplines, with features like Apple Watch control and heart rate monitor integration.

**Highlights:** Workout programming and control, Optional LED display integration, Multiple timer modes (Tabata, EMOM, etc.), Workout sharing and library, Apple Watch hands-free control, Heart rate monitor integration, Control multiple timers simultaneously

**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


### CrossFit Sandusky

[App page](https://appshunter.io/ios/app/crossfit-sandusky/id6471627288)

**Features:** macOS Compatibility, Apple Wallet

**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 CrossFit Sandusky free?

CrossFit Sandusky is free to download, with no in-app purchases.

### Do GymNext Flex Timer or CrossFit Sandusky have ads?

CrossFit Sandusky shows ads; GymNext Flex Timer does not.

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

GymNext Flex Timer ships an update every 2 weeks, and CrossFit Sandusky monthly. Most recently, GymNext Flex Timer was updated on November 9, 2026 and CrossFit Sandusky on November 4, 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.*