# Presets by Time Engine vs Personal Calendar

The clearest difference is in-app purchases: Personal Calendar at none against Presets by Time Engine's 1. Personal Calendar also leads on device support (3 vs 1). Presets by Time Engine's advantage is update cadence (daily vs every 2 days). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Presets by Time Engine sells 1 in-app purchase, starting at $6.99 per month. Personal Calendar asks for nothing beyond the download.

Presets by Time Engine ships an update daily, Personal Calendar every 2 days. The most recent releases landed on October 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Presets by Time Engine | Personal Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Size | 4 MB | 27 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [100-8 Studio](https://appshunter.io/developer/1436780503) | [Yakup Keskin](https://appshunter.io/developer/1884926282) |

## What reviewers say

### Presets by Time Engine

[App page](https://appshunter.io/ios/app/presets-by-time-engine/id6471368225)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Presets Pro | $6.99 | per month |


### Personal Calendar

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Presets by Time Engine free?

Presets by Time Engine is free to download, with in-app purchases available.

### Is Personal Calendar free?

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

### Do Presets by Time Engine or Personal Calendar have ads?

Neither Presets by Time Engine nor Personal Calendar shows ads.

### Which is updated more often, Presets by Time Engine or Personal Calendar?

Presets by Time Engine ships an update daily, and Personal Calendar every 2 days. Most recently, Presets by Time Engine was updated on October 27, 2026 and Personal Calendar on October 3, 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.*