# ONPHA Events vs CPFF

The clearest difference is iOS requirement: CPFF at 13.0 against ONPHA Events's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ONPHA Events ships an update every 17 months, CPFF every 11 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ONPHA Events | CPFF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 11 months** |
| Size | 5 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ontario Non-Profit Housing Association](https://appshunter.io/developer/1559956215) | [Canadian Pulmonary Fibrosis Foundation](https://appshunter.io/developer/1528233630) |

## What reviewers say

### ONPHA Events

[App page](https://appshunter.io/ios/app/onpha-events/id1559956213)

**Features:** macOS Compatibility

**In-app purchases:** none


### CPFF

[App page](https://appshunter.io/ios/app/cpff/id1634273710)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ONPHA Events free?

ONPHA Events is free to download, with no in-app purchases.

### Is CPFF free?

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

### Do ONPHA Events or CPFF have ads?

Neither ONPHA Events nor CPFF shows ads.

### Which is updated more often, ONPHA Events or CPFF?

ONPHA Events ships an update every 17 months, and CPFF every 11 months. Most recently, ONPHA Events was updated on September 18, 2026 and CPFF on September 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.*