# Charlotte Muller Method vs At

The clearest difference is in-app purchases: Charlotte Muller Method at none against At's 1. At's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. At sells 1 in-app purchase, starting at $23.49 per month. Charlotte Muller Method asks for nothing beyond the download.

Charlotte Muller Method ships an update every 8 months, At every 3 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Charlotte Muller Method | At |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 394 MB | 64 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [METHODIS](https://appshunter.io/developer/1781991410) | [Clotilde Chaumet](https://appshunter.io/developer/1842024348) |

## What reviewers say

### Charlotte Muller Method

[App page](https://appshunter.io/ios/app/charlotte-muller-method/id6738706577)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### At

[App page](https://appshunter.io/ios/app/at-home-practice/id6752974695)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (Standard)- App Store | $23.49 | per month |


## Frequently asked questions

### Is Charlotte Muller Method free?

Charlotte Muller Method is free to download, with no in-app purchases.

### Is At free?

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

### Do Charlotte Muller Method or At have ads?

Neither Charlotte Muller Method nor At shows ads.

### Which is updated more often, Charlotte Muller Method or At?

Charlotte Muller Method ships an update every 8 months, and At every 3 weeks. Most recently, Charlotte Muller Method was updated on November 8, 2026 and At 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.*