# FIREFUL vs kage 筋トレ記録

The clearest difference is in-app purchases: kage 筋トレ記録 at none against FIREFUL's 2. FIREFUL'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. FIREFUL sells 2 in-app purchases, starting at $1.99 per month. kage 筋トレ記録 asks for nothing beyond the download.

FIREFUL ships an update every 2 weeks, 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 | FIREFUL | kage 筋トレ記録 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 56 MB | 52 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Johan Norberg](https://appshunter.io/developer/979157479) | [RYO MOCHIZUKI](https://appshunter.io/developer/1881262384) |

## What reviewers say

### FIREFUL

[App page](https://appshunter.io/ios/app/fireful-workout-log-and-tracker/id1671307083)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FIREFUL Pro | $1.99 | per month |
| FIREFUL Pro | $19.99 | per year |


### 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 FIREFUL free?

FIREFUL 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 FIREFUL or kage 筋トレ記録 have ads?

kage 筋トレ記録 shows ads; FIREFUL does not.

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

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