# Powerful Silent Timer vs InfiniteNote

The clearest difference is price: InfiniteNote at Free against Powerful Silent Timer's $0.99. Powerful Silent Timer's advantage is in-app purchases (none vs 1) and iOS requirement (7.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

InfiniteNote is free to download; Powerful Silent Timer costs $0.99 up front. InfiniteNote sells 1 one-off in-app purchase. Powerful Silent Timer asks for nothing beyond the download.

Powerful Silent Timer ships an update every 2 weeks, InfiniteNote fortnightly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Powerful Silent Timer | InfiniteNote |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/powerful-silent-timer-vibration-alarm-for-library-train-etc/id873008064/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 62.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Paid | — |
| Size | 3 MB | 5 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sho Kurozumi](https://appshunter.io/developer/796307880) | [Jumpei Takiyasu](https://appshunter.io/developer/1550600314) |

## What reviewers say

### Powerful Silent Timer

[App page](https://appshunter.io/ios/app/powerful-silent-timer-vibration-alarm-for-library-train-etc/id873008064)

This app provides a silent vibration alarm to prevent missing your stop on public transport or to stay focused during study. It offers customizable vibration intensity and a software lock to prevent accidental cancellation.

**Highlights:** Silent vibration alarm, Customizable vibration intensity (Silent, Normal, Powerful), Software lock to prevent accidental cancellation, Timer status check during lock, Ideal for commuting and study

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

**In-app purchases:** none


### InfiniteNote

[App page](https://appshunter.io/ios/app/infinitenote-canvas-notes/id6759290708)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Notes | $4.99 | one-time |


## Frequently asked questions

### Is Powerful Silent Timer free?

Powerful Silent Timer costs $0.99, with no in-app purchases.

### Is InfiniteNote free?

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

### Do Powerful Silent Timer or InfiniteNote have ads?

Neither Powerful Silent Timer nor InfiniteNote shows ads.

### Which is updated more often, Powerful Silent Timer or InfiniteNote?

Powerful Silent Timer ships an update every 2 weeks, and InfiniteNote fortnightly. Most recently, Powerful Silent Timer was updated on October 29, 2026 and InfiniteNote 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.*