# Prof Expert vs ProfCalendar

The clearest difference is in-app purchases: Prof Expert at none against ProfCalendar's 2. Prof Expert also leads on iOS requirement (13.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ProfCalendar sells 2 in-app purchases, starting at $5.99 per month. Prof Expert asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Prof Expert | ProfCalendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 28 MB | 1 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peniel M'bailly](https://appshunter.io/developer/1669497032) | [Loic Strauch](https://appshunter.io/developer/1893925608) |

## What reviewers say

### Prof Expert

[App page](https://appshunter.io/ios/app/prof-expert/id1669497030)

**Features:** Vision Pro support

**In-app purchases:** none


### ProfCalendar

[App page](https://appshunter.io/ios/app/profcalendar-teacher-planner/id6762359372)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProfCalendar Premium mensuel | $5.99 | per month |
| ProfCalendar Premium annuel | $49.99 | per year |


## Frequently asked questions

### Is Prof Expert free?

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

### Is ProfCalendar free?

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

### Do Prof Expert or ProfCalendar have ads?

Neither Prof Expert nor ProfCalendar shows ads.

### Which is updated more often, Prof Expert or ProfCalendar?

Prof Expert ships an update every 3 weeks, and ProfCalendar every 3 weeks. Most recently, Prof Expert was updated on November 3, 2026 and ProfCalendar on October 31, 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.*