# AEON 4.0 vs Mon P4

The clearest difference is in-app purchases: AEON 4.0 at none against Mon P4's 2. Mon P4's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mon P4 sells 2 in-app purchases, starting at $1.99 per month. AEON 4.0 asks for nothing beyond the download.

AEON 4.0 ships an update every 3 months, Mon P4 monthly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | AEON 4.0 | Mon P4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 12 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ANDRE FAES](https://appshunter.io/developer/1727936810) | [Lounes ait chalalet](https://appshunter.io/developer/6798292664) |

## What reviewers say

### AEON 4.0

[App page](https://appshunter.io/ios/app/aeon-40/id6477212957)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mon P4

[App page](https://appshunter.io/ios/app/mon-p4/id6806767631)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium mensuel | $1.99 | per month |
| Premium annuel | $17.99 | per year |


## Frequently asked questions

### Is AEON 4.0 free?

AEON 4.0 is free to download, with no in-app purchases.

### Is Mon P4 free?

Mon P4 is free to download, with in-app purchases available.

### Do AEON 4.0 or Mon P4 have ads?

Neither AEON 4.0 nor Mon P4 shows ads.

### Which is updated more often, AEON 4.0 or Mon P4?

AEON 4.0 ships an update every 3 months, and Mon P4 monthly. Most recently, AEON 4.0 was updated on October 30, 2026 and Mon P4 on October 29, 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.*