# Metron Fitness vs Kudlify

The clearest difference is update cadence: Metron Fitness at fortnightly against Kudlify's every 3 months. Kudlify's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Metron Fitness ships an update fortnightly, Kudlify every 3 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Metron Fitness | Kudlify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (676 ratings)](https://appshunter.io/ios/app/metron-fitness/id1225833555/reviews)** | — |
| Number of ratings | **676** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 236 MB | 47 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Metron Innovation Group, Inc.](https://appshunter.io/developer/532441545) | [XO Student Discounts Ltd](https://appshunter.io/developer/1515794916) |

## What reviewers say

### Metron Fitness

[App page](https://appshunter.io/ios/app/metron-fitness/id1225833555)

This platform empowers fitness professionals to manage and train clients remotely. It offers tools for creating custom workouts with video tutorials, tracking client progress, and facilitating real-time communication. Clients receive personalized training plans and can log their workouts directly within the app.

**Highlights:** Client messaging and CRM, Custom workout builder with video tutorials, Website and funnel builder, Email and SMS automation, Adaptive training personalization, Workout tracking and progress monitoring

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Saves time finding and planning workouts
- 👍 Easy to use and intuitive interface
- 🎯 Personalized programming and training recommendations
- 📍 GPS-based pacing and zone guidance
- 🔊 Helpful voice prompts during workouts

**What reviewers complain about**

- 🐛 Frequent app crashes during workouts
- 💾 Workout progress not saved after crashes
- 📞 Zero customer support and unresponsive to inquiries
- ❌ Inaccurate initial fitness assessments and recommendations
- ⚠️ Recent updates causing stability issues

**Reported bugs**

- App crashes in middle of workouts
- Workout data loss after crashes
- App stops mid-workout
- Latest update causing crashes and data loss

**Requested features**

- Apple Watch app integration for workout control
- Improved customer support channels


### Kudlify

[App page](https://appshunter.io/ios/app/kudlify/id6469044310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Metron Fitness free?

Metron Fitness is free to download, with no in-app purchases.

### Is Kudlify free?

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

### Do Metron Fitness or Kudlify have ads?

Neither Metron Fitness nor Kudlify shows ads.

### Which is updated more often, Metron Fitness or Kudlify?

Metron Fitness ships an update fortnightly, and Kudlify every 3 months. Most recently, Metron Fitness was updated on November 2, 2026 and Kudlify on October 30, 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.*