# Run Trainer vs 10K Trainer by C25K®

The clearest difference is ads: Run Trainer at none against 10K Trainer by C25K®'s shown. 10K Trainer by C25K®'s advantage is rating (4.8 vs 4.4) and ratings volume (22K vs 199). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Run Trainer sells 3 in-app purchases, starting at $5.99 per month and 10K Trainer by C25K® sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

10K Trainer by C25K® holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: 10K Trainer by C25K® has 22K ratings behind it against 199, so its average is the more settled of the two. Written reviews point the same way: 53% of Run Trainer's written reviews are positive against 76% of 10K Trainer by C25K®'s.

Run Trainer ships an update monthly, 10K Trainer by C25K® every 6 weeks. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Run Trainer | 10K Trainer by C25K® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (199 ratings)](https://appshunter.io/ios/app/run-trainer-running-tracker/id403963861/reviews) | **[4.8 (22K ratings)](https://appshunter.io/ios/app/10k-trainer-by-c25k/id511600311/reviews)** |
| Number of ratings | 199 | **22K** |
| Positive reviews | 52.9% of reviews | **76.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 125 MB | 321 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Run Trainer B.V.](https://appshunter.io/developer/1546716145) | [Zen Labs](https://appshunter.io/developer/485971738) |

## 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


### 10K Trainer by C25K®

[App page](https://appshunter.io/ios/app/10k-trainer-by-c25k/id511600311)

This app guides beginners from sedentary to running a 10K in 14 weeks with a structured walk/run program. It features an audio coach, progress tracking, and community support. Ideal for those new to running or graduating from a 5K program.

**Highlights:** 14-week walk/run training plan, Audio coach guidance, Progress tracking, Community forums, Integration with Health app, Music integration

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen Unlimited Pass Monthly | $4.99 | per month |
| Unlock Your Potential | $29.99 | per 3 months |
| Unlock Your Potential | $29.99 | per 3 months |
| Zen Unlimited Pass Annual | $74.99 | per year |
| Remove Ads | $1.99 | one-time |
| Go To Pro | $6.99 | one-time |

**What reviewers like**

- 🚀 Gradual increase in running challenges
- 👍 Motivating and easy to follow
- 👍 Helpful for beginners and returning runners
- 👍 Allows listening to own music
- 👍 Provides voice prompts for guidance

**What reviewers complain about**

- 🐛 Inconsistent tracking of distance and calories
- 🐛 Occasional app crashes or freezes
- 🔋 Drains battery when running with phone
- 👎 Requires subscription for advanced features

**Reported bugs**

- Timers not syncing accurately with other devices
- Workout data sometimes not recorded properly

**Requested features**

- Apple Watch integration for standalone use
- More advanced training options beyond just 10K
- Ability to customize audio prompts and volume


## Frequently asked questions

### Is Run Trainer free?

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

### Is 10K Trainer by C25K® free?

10K Trainer by C25K® is free to download, with in-app purchases available.

### Which has better reviews, Run Trainer or 10K Trainer by C25K®?

10K Trainer by C25K® is rated higher. Run Trainer averages 4.4 out of 5 from 199 ratings, while 10K Trainer by C25K® averages 4.8 from 22K ratings.

### Do Run Trainer or 10K Trainer by C25K® have ads?

10K Trainer by C25K® shows ads; Run Trainer does not.

### Which is updated more often, Run Trainer or 10K Trainer by C25K®?

Run Trainer ships an update monthly, and 10K Trainer by C25K® every 6 weeks. Most recently, Run Trainer was updated on October 21, 2026 and 10K Trainer by C25K® on October 26, 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.*