# PTE Openup vs UniCalendar

The clearest difference is update cadence: UniCalendar at every 9 days against PTE Openup's every 5 weeks. PTE Openup's advantage is iOS requirement (16.4 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PTE Openup ships an update every 5 weeks, UniCalendar every 9 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | PTE Openup | UniCalendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 16 MB | 2 MB |
| Requires iOS | **16.4** | 26.2 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [SkillVersum Solution Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1743795278) | [Mate Somogyi](https://appshunter.io/developer/1837471547) |

## What reviewers say

### PTE Openup

[App page](https://appshunter.io/ios/app/pte-openup/id6499527705)

**Features:** macOS Compatibility

**In-app purchases:** none


### UniCalendar

[App page](https://appshunter.io/ios/app/unicalendar/id6761498371)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PTE Openup free?

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

### Is UniCalendar free?

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

### Do PTE Openup or UniCalendar have ads?

Neither PTE Openup nor UniCalendar shows ads.

### Which is updated more often, PTE Openup or UniCalendar?

PTE Openup ships an update every 5 weeks, and UniCalendar every 9 days. Most recently, PTE Openup was updated on October 25, 2026 and UniCalendar on October 16, 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.*