# Japanese Walking App vs PFC Calc

The clearest difference is in-app purchases: PFC Calc at none against Japanese Walking App's 7. Japanese Walking App's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Japanese Walking App sells 7 in-app purchases, starting at $4.99 per 7 days. PFC Calc asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Japanese Walking App | PFC Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (29 ratings)](https://appshunter.io/ios/app/japanese-walking-app/id6748023683/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 4 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Velocity Raptor Incorporated](https://appshunter.io/developer/296937260) | [Akihiro Takaoka](https://appshunter.io/developer/6774025815) |

## What reviewers say

### Japanese Walking App

[App page](https://appshunter.io/ios/app/japanese-walking-app/id6748023683)

Transform your walks into effective cardio workouts using a science-backed interval training method. Achieve greater fitness gains and calorie burn in just 30 minutes daily with guided audio and haptic feedback.

**Highlights:** Science-backed interval training, 30-minute daily workouts, Voice and haptic coaching, Progress tracking ring, Apple Watch integration, Background operation, Music/podcast audio ducking

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Plus Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Plus Yearly (Secret Discount | $14.99 | per year |
| Plus Yearly | $29.99 | per year |
| Yearly | $29.99 | per year |
| Lifetime | $29.99 | one-time |


### PFC Calc

[App page](https://appshunter.io/ios/app/pfc-calc/id6774025813)

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

**In-app purchases:** none


## Frequently asked questions

### Is Japanese Walking App free?

Japanese Walking App is free to download, with in-app purchases available.

### Is PFC Calc free?

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

### Do Japanese Walking App or PFC Calc have ads?

PFC Calc shows ads; Japanese Walking App does not.

### Which is updated more often, Japanese Walking App or PFC Calc?

Japanese Walking App ships an update weekly, and PFC Calc weekly. Most recently, Japanese Walking App was updated on October 28, 2026 and PFC Calc on October 9, 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.*