# Buff Timer vs AlarmK

The clearest difference is update cadence: AlarmK at every 5 days against Buff Timer's every 2 weeks. Buff Timer's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

Buff Timer ships an update every 2 weeks, AlarmK every 5 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Buff Timer | AlarmK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (16 ratings)](https://appshunter.io/ios/app/alarmk-mission-alarm-clock/id6772219821/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 45 MB | 62 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [jongseo won](https://appshunter.io/developer/1691076998) | [eazler, inc](https://appshunter.io/developer/1045323483) |

## What reviewers say

### Buff Timer

[App page](https://appshunter.io/ios/app/buff-timer/id6748595418)

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

**In-app purchases:** none


### AlarmK

[App page](https://appshunter.io/ios/app/alarmk-mission-alarm-clock/id6772219821)

This app uses system-level alarms to ensure you wake up, even on silent or focus modes. Complete interactive missions like scanning QR codes or solving puzzles to dismiss alarms, ensuring you get out of bed. It offers advanced features for reliability and shift work, with iCloud sync for your alarms.

**Highlights:** Rings through Silent and Focus modes, Mission-based dismissal (QR, math, shake), Object hunt mission, Critical Mode for reliability checks, Live Activity & Dynamic Island countdown, Widgets and Siri integration, Shift work scheduling

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Buff Timer free?

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

### Is AlarmK free?

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

### Do Buff Timer or AlarmK have ads?

Neither Buff Timer nor AlarmK shows ads.

### Which is updated more often, Buff Timer or AlarmK?

Buff Timer ships an update every 2 weeks, and AlarmK every 5 days. Most recently, Buff Timer was updated on October 28, 2026 and AlarmK on October 31, 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.*