# GymNext Flex Timer vs SWYMO | InBody

The clearest difference is in-app purchases: SWYMO | InBody at none against GymNext Flex Timer's 2. GymNext Flex Timer's advantage is ratings volume (2.2K vs 3) and device support (4 vs 1). On price, rating, update cadence and ads there is nothing between them.

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

SWYMO | InBody holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: GymNext Flex Timer has 2.2K ratings behind it against 3, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | GymNext Flex Timer | SWYMO | InBody |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.2K ratings)](https://appshunter.io/ios/app/gymnext-flex-timer/id977329344/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/swymo-inbody/id6766191641/reviews)** |
| Number of ratings | **2.2K** | 3 |
| Positive reviews | 71.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 185 MB | 61 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Homick Enterprises](https://appshunter.io/developer/346326303) | [LifeBase Solutions LLC](https://appshunter.io/developer/1462279667) |

## 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


### SWYMO | InBody

[App page](https://appshunter.io/ios/app/swymo-inbody/id6766191641)

This app visualizes your body composition data, including muscle, fat, and water trends, offering insights beyond traditional weight scales. It helps you understand your metrics, track progress, and receive personalized tips for healthier habits.

**Highlights:** View InBody results and data sheets, Track key body metrics (muscle, fat, water), Understand SWYMO Score and cohort rankings, Receive daily tips for nutrition and fitness, Turn data into actionable next steps, Share progress with coaches or providers

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

**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 SWYMO | InBody free?

SWYMO | InBody is free to download, with no in-app purchases.

### Which has better reviews, GymNext Flex Timer or SWYMO | InBody?

SWYMO | InBody is rated higher. GymNext Flex Timer averages 4.8 out of 5 from 2.2K ratings, while SWYMO | InBody averages 5.0 from 3 ratings.

### Do GymNext Flex Timer or SWYMO | InBody have ads?

Neither GymNext Flex Timer nor SWYMO | InBody shows ads.

### Which is updated more often, GymNext Flex Timer or SWYMO | InBody?

GymNext Flex Timer ships an update every 3 weeks, and SWYMO | InBody every 3 weeks. Most recently, GymNext Flex Timer was updated on October 29, 2026 and SWYMO | InBody on October 28, 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.*