# CountDown Voice Timer vs Rhythm：ヘルスデータ書き出し

The clearest difference is ads: Rhythm：ヘルスデータ書き出し at none against CountDown Voice Timer's shown. On price, update cadence, in-app purchases 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 and Rhythm：ヘルスデータ書き出し sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CountDown Voice Timer ships an update weekly, Rhythm：ヘルスデータ書き出し fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | CountDown Voice Timer | Rhythm：ヘルスデータ書き出し |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 3 MB |
| Requires iOS | 18.1 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ryo muranaka](https://appshunter.io/developer/1606480078) | [ZEN ARTICLE](https://appshunter.io/developer/6779266560) |

## What reviewers say

### 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 to help users focus on their tasks.

**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 |


### Rhythm：ヘルスデータ書き出し

[App page](https://appshunter.io/ios/app/rhythm/id6789365236)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rhythm Pro | $5.99 | one-time |


## Frequently asked questions

### Is CountDown Voice Timer free?

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

### Is Rhythm：ヘルスデータ書き出し free?

Rhythm：ヘルスデータ書き出し is free to download, with in-app purchases available.

### Do CountDown Voice Timer or Rhythm：ヘルスデータ書き出し have ads?

CountDown Voice Timer shows ads; Rhythm：ヘルスデータ書き出し does not.

### Which is updated more often, CountDown Voice Timer or Rhythm：ヘルスデータ書き出し?

CountDown Voice Timer ships an update weekly, and Rhythm：ヘルスデータ書き出し fortnightly. Most recently, CountDown Voice Timer was updated on November 3, 2026 and Rhythm：ヘルスデータ書き出し on November 7, 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.*