# TimeCalendar vs Puissance J, méthode des Js

The clearest difference is in-app purchases: TimeCalendar at none against Puissance J, méthode des Js's 1. TimeCalendar also leads on iOS requirement (10.0 vs 12.0). Puissance J, méthode des Js's advantage is update cadence (every 4 months vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Puissance J, méthode des Js sells 1 one-off in-app purchase. TimeCalendar asks for nothing beyond the download.

TimeCalendar ships an update every 10 months, Puissance J, méthode des Js every 4 months. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TimeCalendar | Puissance J, méthode des Js |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 45 MB | 34 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Prak](https://appshunter.io/developer/1479613629) | [Pierre-Antoine Peron](https://appshunter.io/developer/1434230573) |

## What reviewers say

### TimeCalendar

[App page](https://appshunter.io/ios/app/timecalendar/id1479613630)

Easily access your university schedule with this app. It automatically retrieves your timetable from your institution's calendar and notifies you of any changes. Compatible with most universities, simply select your establishment to import your schedule.

**Highlights:** Automatic timetable retrieval, University calendar integration, Course change notifications, Wide university compatibility, Easy establishment selection

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

**In-app purchases:** none


### Puissance J, méthode des Js

[App page](https://appshunter.io/ios/app/puissance-j-methode-des-js/id6698867070)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Accès illimité à vie | $3.99 | one-time |


## Frequently asked questions

### Is TimeCalendar free?

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

### Is Puissance J, méthode des Js free?

Puissance J, méthode des Js is free to download, with in-app purchases available.

### Do TimeCalendar or Puissance J, méthode des Js have ads?

Neither TimeCalendar nor Puissance J, méthode des Js shows ads.

### Which is updated more often, TimeCalendar or Puissance J, méthode des Js?

TimeCalendar ships an update every 10 months, and Puissance J, méthode des Js every 4 months. Most recently, TimeCalendar was updated on October 18, 2026 and Puissance J, méthode des Js on October 27, 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.*