# kaizen | Adaptive Run Training vs Solar Movement Space

The clearest difference is review sentiment: Solar Movement Space at 100% against kaizen | Adaptive Run Training's 58%. Solar Movement Space also leads on rating (5.0 vs 4.7) and device support (3 vs 1). kaizen | Adaptive Run Training's advantage is ratings volume (31 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. kaizen | Adaptive Run Training sells 10 in-app purchases, starting at $12.99 per month and Solar Movement Space sells 2 in-app purchases, starting at $59.00 per month. Whichever you choose, the download price is not the number that matters.

Solar Movement Space holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: kaizen | Adaptive Run Training has 31 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 58% of kaizen | Adaptive Run Training's written reviews are positive against 100% of Solar Movement Space's.

kaizen | Adaptive Run Training ships an update every 10 days, Solar Movement Space weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | kaizen | Adaptive Run Training | Solar Movement Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (31 ratings)](https://appshunter.io/ios/app/kaizen-adaptive-run-training/id1638679224/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/solar-movement-space/id6761441483/reviews)** |
| Number of ratings | **31** | 4 |
| Positive reviews | 58.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Subscription | Subscription |
| Size | 97 MB | 136 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Run Kaizen LTD](https://appshunter.io/developer/1638679226) | [Global Fitness Holdings Ltd](https://appshunter.io/developer/1490993741) |

## What reviewers say

### kaizen | Adaptive Run Training

[App page](https://appshunter.io/ios/app/kaizen-adaptive-run-training/id1638679224)

This app uses your running history to calculate your current fitness and set dynamic weekly distance targets. It offers personalized training guidance to help you achieve your running goals, whether for a specific race or general improvement. The app provides race predictions and flexible training plans that adapt to your schedule.

**Highlights:** Data-driven training partner, Dynamic weekly distance targets, Personalized fitness calculations, Race predictions for various distances, Flexible training plans, Build consistency and improve fitness

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $12.99 | per month |
| Monthly Subscription | $14.99 | per month |
| Monthly Subscription | $14.99 | per month |
| Subscription | $19.99 | per 3 months |
| Quarterly Subscription | $34.99 | per 3 months |
| Quarterly Subscription | $34.99 | per 3 months |
| Subscription | $49.99 | per year |
| Subscription | $69.99 | per year |
| Annual Subscription | $89.99 | per year |
| Annual Subscription | $89.99 | per year |

**What reviewers like**

- ✨ Adaptive and flexible training
- 🎯 Accurate race predictions
- 📈 Helps with improvement and progress
- 💡 Simple and effective concept
- 🤝 Good customer support

**What reviewers complain about**

- 🐛 Very buggy and unstable
- 📉 Inaccurate predictions sometimes
- 🤔 Confusing to understand and use
- 💰 Expensive subscription fee
- ⏳ Lacks advanced features

**Reported bugs**

- Setup process crashes or loops
- App crashes frequently
- Mileage calculations are incorrect
- Planned mileage doesn't add up correctly
- App doesn't get past the first step

**Requested features**

- Allow editing of runs
- More personalization in training plans
- Ability to start the training week on different days
- Consider elevation in training calculations
- Add more workout suggestions and paces


### Solar Movement Space

[App page](https://appshunter.io/ios/app/solar-movement-space/id6761441483)

Explore creative and efficient movement routines with guided yoga and mobility sessions. Build strength, confidence, and a deeper understanding of your body's patterns. Connect with a global community of movers.

**Highlights:** Progressive Vinyasa yoga, Functional mobility training, Optional hand balance training, Classes 15-75 minutes, Scalable effort levels, Minimal prop use, Global community connection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $59.00 | per month |
| Annual Subscription | $394.99 | per year |


## Frequently asked questions

### Is kaizen | Adaptive Run Training free?

kaizen | Adaptive Run Training is free to download, with in-app purchases available.

### Is Solar Movement Space free?

Solar Movement Space is free to download, with in-app purchases available.

### Which has better reviews, kaizen | Adaptive Run Training or Solar Movement Space?

Solar Movement Space is rated higher. kaizen | Adaptive Run Training averages 4.7 out of 5 from 31 ratings, while Solar Movement Space averages 5.0 from 4 ratings.

### Do kaizen | Adaptive Run Training or Solar Movement Space have ads?

Neither kaizen | Adaptive Run Training nor Solar Movement Space shows ads.

### Which is updated more often, kaizen | Adaptive Run Training or Solar Movement Space?

kaizen | Adaptive Run Training ships an update every 10 days, and Solar Movement Space weekly. Most recently, kaizen | Adaptive Run Training was updated on November 3, 2026 and Solar Movement Space on October 31, 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.*