# CPRBAND AIO Client vs CCF Trainer

The clearest difference is in-app purchases: CPRBAND AIO Client at none against CCF Trainer's 1. CCF Trainer's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CCF Trainer sells 1 in-app purchase, starting at $2.99 per month. CPRBAND AIO Client asks for nothing beyond the download.

CPRBAND AIO Client ships an update every 5 weeks, CCF Trainer every 4 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CPRBAND AIO Client | CCF Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 89 MB | 38 MB |
| Requires iOS | 15.6 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CREDO Korea](https://appshunter.io/developer/1376412523) | [BLISS RAY](https://appshunter.io/developer/1882947915) |

## What reviewers say

### CPRBAND AIO Client

[App page](https://appshunter.io/ios/app/cprband-aio-client/id1625639389)

**Features:** macOS Compatibility

**In-app purchases:** none


### CCF Trainer

[App page](https://appshunter.io/ios/app/ccf-trainer-ems-and-cpr/id6760171609)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $2.99 | per month |


## Frequently asked questions

### Is CPRBAND AIO Client free?

CPRBAND AIO Client is free to download, with no in-app purchases.

### Is CCF Trainer free?

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

### Do CPRBAND AIO Client or CCF Trainer have ads?

Neither CPRBAND AIO Client nor CCF Trainer shows ads.

### Which is updated more often, CPRBAND AIO Client or CCF Trainer?

CPRBAND AIO Client ships an update every 5 weeks, and CCF Trainer every 4 days. Most recently, CPRBAND AIO Client was updated on November 7, 2026 and CCF Trainer on October 31, 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.*