# Fitty vs kage 筋トレ記録

The clearest difference is in-app purchases: kage 筋トレ記録 at none against Fitty's 1. Fitty's advantage is ads (none vs shown) and update cadence (every 2 days vs every 11 days). On price and device support there is nothing between them.

Both are free to download. Fitty sells 1 one-off in-app purchase. kage 筋トレ記録 asks for nothing beyond the download.

Fitty ships an update every 2 days, kage 筋トレ記録 every 11 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fitty | kage 筋トレ記録 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 11 days |
| Size | 36 MB | 52 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Wataru Ichimura](https://appshunter.io/developer/1876525657) | [RYO MOCHIZUKI](https://appshunter.io/developer/1881262384) |

## What reviewers say

### Fitty

[App page](https://appshunter.io/ios/app/fitty/id6759047205)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro版 | $9.99 | one-time |


### kage 筋トレ記録

[App page](https://appshunter.io/ios/app/kage/id6797388775)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Fitty free?

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

### Is kage 筋トレ記録 free?

kage 筋トレ記録 is free to download, with no in-app purchases.

### Do Fitty or kage 筋トレ記録 have ads?

kage 筋トレ記録 shows ads; Fitty does not.

### Which is updated more often, Fitty or kage 筋トレ記録?

Fitty ships an update every 2 days, and kage 筋トレ記録 every 11 days. Most recently, Fitty was updated on October 7, 2026 and kage 筋トレ記録 on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*