# Ksteps vs FIT LOGIC

The clearest difference is in-app purchases: Ksteps at none against FIT LOGIC's 2. FIT LOGIC's advantage is iOS requirement (16.4 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FIT LOGIC sells 2 in-app purchases, starting at $9.99 per month. Ksteps asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ksteps | FIT LOGIC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 10 MB | 75 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Kiyeong Jeong](https://appshunter.io/developer/1884802566) | [MAO NISHIKAWA](https://appshunter.io/developer/6782293919) |

## What reviewers say

### Ksteps

[App page](https://appshunter.io/ios/app/ksteps/id6760519760)

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

**In-app purchases:** none


### FIT LOGIC

[App page](https://appshunter.io/ios/app/fit-logic-aipfc/id6782293915)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FIT LOGIC 月額プラン | $9.99 | per month |
| FIT LOGIC 年額プラン | $99.99 | per year |


## Frequently asked questions

### Is Ksteps free?

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

### Is FIT LOGIC free?

FIT LOGIC is free to download, with in-app purchases available.

### Do Ksteps or FIT LOGIC have ads?

Neither Ksteps nor FIT LOGIC shows ads.

### Which is updated more often, Ksteps or FIT LOGIC?

Ksteps ships an update every 5 days, and FIT LOGIC every 5 days. Most recently, Ksteps was updated on October 9, 2026 and FIT LOGIC on October 24, 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.*