# KeyHour vs MTR 快線預報

The clearest difference is in-app purchases: MTR 快線預報 at none against KeyHour's 3. MTR 快線預報 also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KeyHour sells 3 in-app purchases, starting at $7.99 per year. MTR 快線預報 asks for nothing beyond the download.

KeyHour ships an update every 9 days, MTR 快線預報 every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KeyHour | MTR 快線預報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (54 ratings)](https://appshunter.io/ios/app/keyhour-clock-and-blocker/id6467558399/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 93.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [炜东 黄](https://appshunter.io/developer/1651122567) | [Kit Pang Chan](https://appshunter.io/developer/1890137681) |

## What reviewers say

### KeyHour

[App page](https://appshunter.io/ios/app/keyhour-clock-and-blocker/id6467558399)

This app helps you manage your time and focus by providing visual timers and app blocking features. It offers customizable clock themes and widgets, designed for landscape use to enhance productivity and reclaim your attention from distractions.

**Highlights:** Fullscreen clock design, Customizable clock themes, App blocking for distractions, Countdown and count-up timers, Home screen widgets, Landscape mode optimization

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $7.99 | per year |
| Lifetime | $19.99 | one-time |
| Lifetime | $24.99 | one-time |


### MTR 快線預報

[App page](https://appshunter.io/ios/app/mtr/id6761660027)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyHour free?

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

### Is MTR 快線預報 free?

MTR 快線預報 is free to download, with no in-app purchases.

### Do KeyHour or MTR 快線預報 have ads?

Neither KeyHour nor MTR 快線預報 shows ads.

### Which is updated more often, KeyHour or MTR 快線預報?

KeyHour ships an update every 9 days, and MTR 快線預報 every 2 weeks. Most recently, KeyHour was updated on November 7, 2026 and MTR 快線預報 on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*