# GymNext Flex Timer vs Zen Planner Staff Kiosk Tablet

The clearest difference is review sentiment: GymNext Flex Timer at 72% against Zen Planner Staff Kiosk Tablet's 16%. GymNext Flex Timer also leads on rating (4.8 vs 1.7) and update cadence (every 3 weeks vs every 3 months). Zen Planner Staff Kiosk Tablet's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On price, ads 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. Zen Planner Staff Kiosk Tablet asks for nothing beyond the download.

GymNext Flex Timer holds the better App Store score, 4.8 against 1.7. That said, the two scores are not equally well evidenced: GymNext Flex Timer has 2.2K ratings behind it against 92, 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 16% of Zen Planner Staff Kiosk Tablet's.

GymNext Flex Timer ships an update every 3 weeks, Zen Planner Staff Kiosk Tablet every 3 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GymNext Flex Timer | Zen Planner Staff Kiosk Tablet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.2K ratings)](https://appshunter.io/ios/app/gymnext-flex-timer/id977329344/reviews)** | [1.7 (92 ratings)](https://appshunter.io/ios/app/zen-planner-staff-kiosk-tablet/id1122645605/reviews) |
| Number of ratings | **2.2K** | 92 |
| Positive reviews | **71.7% of reviews** | 15.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 185 MB | 14 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) | [Daxko LLC](https://appshunter.io/developer/633678240) |

## What reviewers say

### GymNext Flex Timer

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

This app offers a powerful interval training timer that can be used independently or to control large LED displays. Plan, save, and share custom workouts for various training styles, with features like heart rate monitoring and Apple Watch control.

**Highlights:** Workout programming and control, Optional LED display integration, Multiple timer modes (Tabata, EMOM, etc.), Workout planning and saving, Apple Watch control, Heart rate monitor integration, Control multiple timers

**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


### Zen Planner Staff Kiosk Tablet

[App page](https://appshunter.io/ios/app/zen-planner-staff-kiosk-tablet/id1122645605)

This tablet app helps gym staff manage daily operations and allows members to self-serve for check-ins and purchases. It offers features for scheduling, member management, and sales, streamlining front desk tasks.

**Highlights:** Staff and Kiosk modes, Schedule management, Member check-in, Sales and payments, Waiver signatures, Multi-business login

**Features:** 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 Zen Planner Staff Kiosk Tablet free?

Zen Planner Staff Kiosk Tablet is free to download, with no in-app purchases.

### Which has better reviews, GymNext Flex Timer or Zen Planner Staff Kiosk Tablet?

GymNext Flex Timer is rated higher. GymNext Flex Timer averages 4.8 out of 5 from 2.2K ratings, while Zen Planner Staff Kiosk Tablet averages 1.7 from 92 ratings.

### Do GymNext Flex Timer or Zen Planner Staff Kiosk Tablet have ads?

Neither GymNext Flex Timer nor Zen Planner Staff Kiosk Tablet shows ads.

### Which is updated more often, GymNext Flex Timer or Zen Planner Staff Kiosk Tablet?

GymNext Flex Timer ships an update every 3 weeks, and Zen Planner Staff Kiosk Tablet every 3 months. Most recently, GymNext Flex Timer was updated on November 6, 2026 and Zen Planner Staff Kiosk Tablet on November 5, 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.*