# CPRタイマー vs CCF Meter

The clearest difference is review sentiment: CCF Meter at 100% against CPRタイマー's 0%. CPRタイマー's advantage is price (Free vs $5.99) and device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

CPRタイマー is free to download; CCF Meter costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CPRタイマー ships an update every 6 days, CCF Meter every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | CPRタイマー | CCF Meter |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | **Free** | Paid |
| Size | 2 MB | 37 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Code Blue Co.,Ltd.](https://appshunter.io/developer/1888422110) | [Sogo Kamimura](https://appshunter.io/developer/6819752622) |

## What reviewers say

### CPRタイマー

[App page](https://appshunter.io/ios/app/cpr/id6761255488)

This app provides a simulation tool for emergency response training, including timers for rhythm checks and countdowns with voice announcements. It also features a compression ratio calculator and a metronome to aid in practice.

**Highlights:** Rhythm check timer (2 minutes), Voice-guided countdown, Chest compression ratio calculator, Metronome (100-120 BPM), Timestamped progress log

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

**In-app purchases:** none


### CCF Meter

[App page](https://appshunter.io/ios/app/ccf-meter/id6819752620)

This app allows users to record and track chest compression fractions during CPR training. It displays real-time CCF, compression and pause times, and provides post-training analysis of interruptions. All training records are saved locally for review.

**Highlights:** Real-time CCF display, Record compression and pause times, Post-training interruption analysis, Save and review training history, Selectable operation methods, Configurable start recording option

**In-app purchases:** none


## Frequently asked questions

### Is CPRタイマー free?

CPRタイマー is free to download, with no in-app purchases.

### Is CCF Meter free?

CCF Meter costs $5.99, with no in-app purchases.

### Do CPRタイマー or CCF Meter have ads?

Neither CPRタイマー nor CCF Meter shows ads.

### Which is updated more often, CPRタイマー or CCF Meter?

CPRタイマー ships an update every 6 days, and CCF Meter every 9 days. Most recently, CPRタイマー was updated on October 31, 2026 and CCF Meter on October 31, 2026.

---

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