# Run Trainer vs Comfortzone

The clearest difference is in-app purchases: Comfortzone at none against Run Trainer's 3. Comfortzone also leads on update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Run Trainer sells 3 in-app purchases, starting at $5.99 per month. Comfortzone asks for nothing beyond the download.

Run Trainer ships an update monthly, Comfortzone fortnightly. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Run Trainer | Comfortzone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (199 ratings)](https://appshunter.io/ios/app/run-trainer-running-tracker/id403963861/reviews)** | — |
| Number of ratings | **199** | — |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 125 MB | 100 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Run Trainer B.V.](https://appshunter.io/developer/1546716145) | [FITsociety BV (Apps)](https://appshunter.io/developer/1756257213) |

## What reviewers say

### Run Trainer

[App page](https://appshunter.io/ios/app/run-trainer-running-tracker/id403963861)

This app serves as a personal running coach and GPS tracker, offering guided training plans for various distances from Couch to 5K to half marathons. It provides audio coaching, detailed performance statistics, and seamless integration with Apple devices.

**Highlights:** Personalized training plans (Couch to 5K, 10K, Half Marathon), Customizable training schedules (MyPlan), Audio coaching with voice cues, Integrated music control, Free Run mode for untracked runs, Accurate GPS tracking with Apple Maps, Detailed performance statistics (SpeedMap, pace overview), Apple Watch app for hands-free training

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All features per month | $5.99 | per month |
| All features per 3 months | $15.49 | per 3 months |
| All features per month year | $43.99 | per year |

**What reviewers like**

- 👍 Excellent for beginner runners
- 🎯 Effective interval training structure
- 🎵 Works with music in background
- 📊 Good progress tracking and statistics
- ⚡ Simple and easy to use interface

**What reviewers complain about**

- 🐛 Frequent app crashes and glitches
- 🔐 Difficult to cancel subscriptions
- 💰 Misleading free trial/freemium model
- 📱 Login issues and authentication problems
- 🌐 WiFi-only connectivity requirement

**Reported bugs**

- App crashes mid-run and loses recording
- Pausing workout causes progress restart
- Login freezes and authentication failures
- Sign-up form stuck on DOB slider
- App won't open or keeps crashing

**Requested features**

- Apple Watch standalone functionality without phone
- Integration with Fitbit and MyFitnessPal
- Integration with native Fitness app
- Weight loss tracking integration
- Treadmill mode improvements


### Comfortzone

[App page](https://appshunter.io/ios/app/comfortzone/id6761517495)

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

**In-app purchases:** none


## Frequently asked questions

### Is Run Trainer free?

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

### Is Comfortzone free?

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

### Do Run Trainer or Comfortzone have ads?

Neither Run Trainer nor Comfortzone shows ads.

### Which is updated more often, Run Trainer or Comfortzone?

Run Trainer ships an update monthly, and Comfortzone fortnightly. Most recently, Run Trainer was updated on October 21, 2026 and Comfortzone on October 22, 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.*