# Calendio vs LockHour Pro

The clearest difference is in-app purchases: Calendio at none against LockHour Pro's 1. Calendio also leads on iOS requirement (13.0 vs 17.0). LockHour Pro's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. LockHour Pro sells 1 one-off in-app purchase. Calendio asks for nothing beyond the download.

Calendio ships an update every 2 weeks, LockHour Pro every 3 days. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Calendio | LockHour Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 11 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa Turk](https://appshunter.io/developer/1682700433) | [Guan Feng Lai](https://appshunter.io/developer/1136144960) |

## What reviewers say

### Calendio

[App page](https://appshunter.io/ios/app/calendio/id6447790237)

This app offers a clean and elegant way to manage your schedule. Its minimalistic design and user-friendly interface make organizing your day straightforward and efficient.

**Highlights:** Minimalistic design, Sleek interface, Easy navigation, Schedule organization, User-friendly

**Features:** macOS Compatibility

**In-app purchases:** none


### LockHour Pro

[App page](https://appshunter.io/ios/app/lockhour-pro/id6780107485)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Calendio free?

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

### Is LockHour Pro free?

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

### Do Calendio or LockHour Pro have ads?

Neither Calendio nor LockHour Pro shows ads.

### Which is updated more often, Calendio or LockHour Pro?

Calendio ships an update every 2 weeks, and LockHour Pro every 3 days. Most recently, Calendio was updated on September 25, 2026 and LockHour Pro on October 1, 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.*