# Personal Calendar vs Protocols

The clearest difference is in-app purchases: Personal Calendar at none against Protocols's 3. Personal Calendar also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Protocols sells 3 in-app purchases, starting at $4.99 per month. Personal Calendar asks for nothing beyond the download.

Personal Calendar ships an update every 2 days, Protocols every 4 days. The most recent releases landed on October 3, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Personal Calendar | Protocols |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 27 MB | 12 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yakup Keskin](https://appshunter.io/developer/1884926282) | [Zordon Intelligence](https://appshunter.io/developer/6804453043) |

## What reviewers say

### Personal Calendar

[App page](https://appshunter.io/ios/app/personal-calendar/id6762839910)

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

**In-app purchases:** none


### Protocols

[App page](https://appshunter.io/ios/app/protocols-lifehacker-os/id6810311562)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO monthly | $4.99 | per month |
| PRO Annual (BEST VALUE) | $29.99 | per year |
| PRO Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Personal Calendar free?

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

### Is Protocols free?

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

### Do Personal Calendar or Protocols have ads?

Protocols shows ads; Personal Calendar does not.

### Which is updated more often, Personal Calendar or Protocols?

Personal Calendar ships an update every 2 days, and Protocols every 4 days. Most recently, Personal Calendar was updated on October 3, 2026 and Protocols on October 26, 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.*