# Raggi Method® World vs PT Chronos

The clearest difference is iOS requirement: Raggi Method® World at 13.0 against PT Chronos's 16.4. 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.

Raggi Method® World ships an update weekly, PT Chronos every 10 days. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Raggi Method® World | PT Chronos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 5 MB | 46 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Teseo.it](https://appshunter.io/developer/510635866) | [Filippo Vecchiato](https://appshunter.io/developer/6776355314) |

## What reviewers say

### Raggi Method® World

[App page](https://appshunter.io/ios/app/raggi-method-world/id6448725241)

**Features:** macOS Compatibility

**In-app purchases:** none


### PT Chronos

[App page](https://appshunter.io/ios/app/pt-chronos/id6776355312)

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

**In-app purchases:** none


## Frequently asked questions

### Is Raggi Method® World free?

Raggi Method® World is free to download, with no in-app purchases.

### Is PT Chronos free?

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

### Do Raggi Method® World or PT Chronos have ads?

Neither Raggi Method® World nor PT Chronos shows ads.

### Which is updated more often, Raggi Method® World or PT Chronos?

Raggi Method® World ships an update weekly, and PT Chronos every 10 days. Most recently, Raggi Method® World was updated on October 1, 2026 and PT Chronos on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*