# id.écho vs AQPC

The clearest difference is update cadence: AQPC at fortnightly against id.écho's every 2 months. id.écho's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.4). On price, 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.

id.écho ships an update every 2 months, AQPC fortnightly. Both last shipped on September 8, 2026.

## The numbers

| Metric | id.écho | AQPC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 157 MB | 142 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Societe Plan de Vol inc.](https://appshunter.io/developer/896256695) | [Association quebecoise de pedagogie collegiale](https://appshunter.io/developer/1459386779) |

## What reviewers say

### id.écho

[App page](https://appshunter.io/ios/app/idecho/id1502448085)

**Features:** macOS Compatibility

**In-app purchases:** none


### AQPC

[App page](https://appshunter.io/ios/app/aqpc/id6479374697)

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

**In-app purchases:** none


## Frequently asked questions

### Is id.écho free?

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

### Is AQPC free?

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

### Do id.écho or AQPC have ads?

Neither id.écho nor AQPC shows ads.

### Which is updated more often, id.écho or AQPC?

id.écho ships an update every 2 months, and AQPC fortnightly. Most recently, id.écho was updated on September 8, 2026 and AQPC on September 8, 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.*