# CPR Checker vs CPR Trainer

The clearest difference is in-app purchases: CPR Checker at none against CPR Trainer's 3. CPR Trainer's advantage is update cadence (monthly vs every 6 months) and iOS requirement (10.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. CPR Trainer sells 3 one-off in-app purchases. CPR Checker asks for nothing beyond the download.

CPR Checker ships an update every 6 months, CPR Trainer monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CPR Checker | CPR Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cpr-checker-chestcompressions/id1335496199/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 6 MB | 9 MB |
| Requires iOS | 26.2 | **10.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kenichi Takahama](https://appshunter.io/developer/1131089042) | [洪发 蔡](https://appshunter.io/developer/1153488576) |

## What reviewers say

### CPR Checker

[App page](https://appshunter.io/ios/app/cpr-checker-chestcompressions/id1335496199)

This medical training app provides real-time rhythm analysis for chest compressions. It is designed to assist users in practicing and improving their resuscitation techniques.

**Highlights:** Real-time rhythm measurement, Chest compression analysis, Resuscitation training aid, Rhythm feedback

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

**In-app purchases:** none


### CPR Trainer

[App page](https://appshunter.io/ios/app/cpr-trainer/id1575163249)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7天体验价格 | $0.99 | one-time |
| 1个月体验价格 | $2.99 | one-time |
| 3个月体验价格 | $7.99 | one-time |


## Frequently asked questions

### Is CPR Checker free?

CPR Checker is free to download, with no in-app purchases.

### Is CPR Trainer free?

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

### Do CPR Checker or CPR Trainer have ads?

Neither CPR Checker nor CPR Trainer shows ads.

### Which is updated more often, CPR Checker or CPR Trainer?

CPR Checker ships an update every 6 months, and CPR Trainer monthly. Most recently, CPR Checker was updated on November 2, 2026 and CPR Trainer on October 30, 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.*