# Surface Coach vs Kaizen Sport

The clearest difference is iOS requirement: Kaizen Sport at 15.1 against Surface Coach's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Surface Coach ships an update every 3 weeks, Kaizen Sport every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Surface Coach | Kaizen Sport |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 261 MB | 38 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Surface Coach](https://appshunter.io/developer/1660270160) | [The Anh Diep](https://appshunter.io/developer/1707371431) |

## What reviewers say

### Surface Coach

[App page](https://appshunter.io/ios/app/surface-coach/id1660270158)

**Features:** Apple Watch app

**In-app purchases:** none


### Kaizen Sport

[App page](https://appshunter.io/ios/app/kaizen-sport/id6621190152)

**In-app purchases:** none


## Frequently asked questions

### Is Surface Coach free?

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

### Is Kaizen Sport free?

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

### Do Surface Coach or Kaizen Sport have ads?

Neither Surface Coach nor Kaizen Sport shows ads.

### Which is updated more often, Surface Coach or Kaizen Sport?

Surface Coach ships an update every 3 weeks, and Kaizen Sport every 2 weeks. Most recently, Surface Coach was updated on November 3, 2026 and Kaizen Sport on November 4, 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.*