# Run 5k vs 10K Trainer by C25K®

The clearest difference is price: 10K Trainer by C25K® at Free against Run 5k's $2.99. 10K Trainer by C25K® also leads on rating (4.8 vs 3.9) and ratings volume (22K vs 67). Run 5k's advantage is in-app purchases (none vs 6) and ads (none vs shown). On review sentiment, update cadence and device support there is nothing between them.

10K Trainer by C25K® is free to download; Run 5k costs $2.99 up front. 10K Trainer by C25K® sells 6 in-app purchases, starting at $4.99 per month. Run 5k asks for nothing beyond the download.

10K Trainer by C25K® holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: 10K Trainer by C25K® has 22K ratings behind it against 67, so its average is the more settled of the two. Written reviews complicate that: 79% of Run 5k's written reviews are positive against 76% of 10K Trainer by C25K®'s, so the app with the better star average is not the one people write more warmly about.

Run 5k ships an update every 2 months, 10K Trainer by C25K® every 6 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | Run 5k | 10K Trainer by C25K® |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.9 (67 ratings)](https://appshunter.io/ios/app/run-5k-couch-to-5k-program/id313494823/reviews) | **[4.8 (22K ratings)](https://appshunter.io/ios/app/10k-trainer-by-c25k/id511600311/reviews)** |
| Number of ratings | 67 | **22K** |
| Positive reviews | **78.9% of reviews** | 76.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 321 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Felt Tip Inc.](https://appshunter.io/developer/306118159) | [Zen Labs](https://appshunter.io/developer/485971738) |

## What reviewers say

### Run 5k

[App page](https://appshunter.io/ios/app/run-5k-couch-to-5k-program/id313494823)

This app guides beginners from zero running experience to completing a 5k race over an 8-week program. It features interval training, animated stretching, and voice cues for pace and distance, even with a locked screen. It integrates with health tracking and offers an Apple Watch companion app.

**Highlights:** 8-week beginner training plan, Animated warmup and cooldown stretches, Voice cues for running and walking intervals, GPS tracking for pace and distance, Apple Watch app integration, Bluetooth heart rate monitor support, Health app integration

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and effective
- 🚀 Gradually builds endurance
- 💡 Helpful audio cues
- 👍 Motivating and enjoyable
- 👍 Versatile with music playback

**What reviewers complain about**

- 🐛 Inconsistent audio cues
- 🐛 Tracking issues with Apple Watch
- 🐛 Bugs with screen locking
- 🔋 High battery consumption
- 👎 Lacks advanced features

**Reported bugs**

- Duplicate workout recordings
- Workout timer resets unexpectedly
- Audio cues not working when screen is locked

**Requested features**

- GPS tracking and mapping
- Customizable interval timers
- Integration with other fitness apps
- Post-workout data and progress tracking


### 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 5k free?

Run 5k costs $2.99, with no in-app purchases.

### Is 10K Trainer by C25K® free?

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

### Which has better reviews, Run 5k or 10K Trainer by C25K®?

10K Trainer by C25K® is rated higher. Run 5k averages 3.9 out of 5 from 67 ratings, while 10K Trainer by C25K® averages 4.8 from 22K ratings.

### Do Run 5k or 10K Trainer by C25K® have ads?

10K Trainer by C25K® shows ads; Run 5k does not.

### Which is updated more often, Run 5k or 10K Trainer by C25K®?

Run 5k ships an update every 2 months, and 10K Trainer by C25K® every 6 weeks. Most recently, Run 5k was updated on October 27, 2026 and 10K Trainer by C25K® on October 27, 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.*