# Donut timer vs Karui Notifications

The clearest difference is in-app purchases: Karui Notifications at none against Donut timer's 1. Karui Notifications also leads on ads (none vs shown) and update cadence (daily vs every 5 days). Donut timer's advantage is iOS requirement (16.6 vs 27.0). On price and device support there is nothing between them.

Both are free to download. Donut timer sells 1 one-off in-app purchase. Karui Notifications asks for nothing beyond the download.

Donut timer ships an update every 5 days, Karui Notifications daily. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Donut timer | Karui Notifications |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/karui-notifications/id6814134614/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Daily** |
| Monetization | — | Free |
| Size | 4 MB | 16 MB |
| Requires iOS | **16.6** | 27.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Kako](https://appshunter.io/developer/1581721316) | [Justin Henry Garcia](https://appshunter.io/developer/1833373985) |

## What reviewers say

### Donut timer

[App page](https://appshunter.io/ios/app/donut-timer/id6743337777)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告永久削除 | $2.99 | one-time |


### Karui Notifications

[App page](https://appshunter.io/ios/app/karui-notifications/id6814134614)

This app provides a unified notification history for all your applications, allowing you to view deleted messages and filter out spam. It offers VIP contact prioritization, emergency alarms, and auto-replies for specific situations. The app processes notifications privately on your device, ensuring your data remains secure.

**Highlights:** View unsent messages, Unified notification history, VIP contact prioritization, Emergency alarm feature, Spam and promotion filtering, Auto-reply functionality, Notification translation

**In-app purchases:** none


## Frequently asked questions

### Is Donut timer free?

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

### Is Karui Notifications free?

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

### Do Donut timer or Karui Notifications have ads?

Donut timer shows ads; Karui Notifications does not.

### Which is updated more often, Donut timer or Karui Notifications?

Donut timer ships an update every 5 days, and Karui Notifications daily. Most recently, Donut timer was updated on October 1, 2026 and Karui Notifications on October 14, 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.*