# KeyHour vs みえるタイマー

The clearest difference is ads: KeyHour at none against みえるタイマー's shown. みえるタイマー's advantage is update cadence (every 3 days vs every 9 days) and iOS requirement (15.1 vs 17.0). On price, in-app purchases 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 and みえるタイマー sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

KeyHour ships an update every 9 days, みえるタイマー every 3 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KeyHour | みえるタイマー |
| --- | --- | --- |
| 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 | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 27 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [炜东 黄](https://appshunter.io/developer/1651122567) | [Takumi Hirose](https://appshunter.io/developer/1885753978) |

## What reviewers say

### KeyHour

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

This app offers a fullscreen digital clock experience inspired by landscape mode designs. It features multiple well-crafted themes and supports both countdown and count-up timers, along with home screen widgets.

**Highlights:** Fullscreen landscape clock, Multiple clock themes, Countdown timers, Count-up timers, Home screen widgets, Ad-free experience

**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 |


### みえるタイマー

[App page](https://appshunter.io/ios/app/vistimer/id6760748399)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VisTimer Pro | $0.99 | one-time |


## Frequently asked questions

### Is KeyHour free?

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

### Is みえるタイマー free?

みえるタイマー is free to download, with in-app purchases available.

### Do KeyHour or みえるタイマー have ads?

みえるタイマー shows ads; KeyHour does not.

### Which is updated more often, KeyHour or みえるタイマー?

KeyHour ships an update every 9 days, and みえるタイマー every 3 days. Most recently, KeyHour was updated on November 7, 2026 and みえるタイマー on November 5, 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.*