# 筋トロノーム vs CountDown Voice Timer

The clearest difference is review sentiment: CountDown Voice Timer at 80% against 筋トロノーム's 40%. CountDown Voice Timer also leads on update cadence (fortnightly vs monthly). 筋トロノーム's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 18.1). On price, ads and device support there is nothing between them.

Both are free to download. CountDown Voice Timer sells 2 in-app purchases, starting at $1.99 per month. 筋トロノーム asks for nothing beyond the download.

筋トロノーム ships an update monthly, CountDown Voice Timer fortnightly. The most recent releases landed on September 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 筋トロノーム | CountDown Voice Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 5 MB | 19 MB |
| Requires iOS | **12.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Ihara](https://appshunter.io/developer/889571829) | [ryo muranaka](https://appshunter.io/developer/1606480078) |

## What reviewers say

### 筋トロノーム

[App page](https://appshunter.io/ios/app/id1511777657)

This app acts as your personal trainer, guiding you through workouts with voice prompts for reps and sets. Track your progress with detailed logs and enjoy music playback to stay motivated during your exercise routines.

**Highlights:** Customizable workout menus (up to 5), Set exercise type, reps, speed, and sets, Rep and set timers, Voice counting of repetitions, 1-year training log per exercise, Integrated music player

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

**In-app purchases:** none


### CountDown Voice Timer

[App page](https://appshunter.io/ios/app/countdown-voice-timer/id6447489589)

This app provides voice-guided countdown and count-up timers for various activities, including workouts, stretching, and study sessions. It offers customizable voice settings in multiple languages and automatic set tracking for seamless progress monitoring.

**Highlights:** Voice-guided countdown and count-up timer, 32-language voice support, Customizable voice settings, Automatic set tracking, Save favorite timer presets, Progress graphs (premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Annual subscription | $11.99 | per year |


## Frequently asked questions

### Is 筋トロノーム free?

筋トロノーム is free to download, with no in-app purchases.

### Is CountDown Voice Timer free?

CountDown Voice Timer is free to download, with in-app purchases available.

### Do 筋トロノーム or CountDown Voice Timer have ads?

Both 筋トロノーム and CountDown Voice Timer show ads.

### Which is updated more often, 筋トロノーム or CountDown Voice Timer?

筋トロノーム ships an update monthly, and CountDown Voice Timer fortnightly. Most recently, 筋トロノーム was updated on September 22, 2026 and CountDown Voice Timer on October 15, 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.*