# みんなの時間割 vs Silent Flash Timer

The clearest difference is in-app purchases: みんなの時間割 at none against Silent Flash Timer's 4. みんなの時間割 also leads on review sentiment (88% vs 71%) and iOS requirement (13.0 vs 17.6). Silent Flash Timer's advantage is update cadence (every 2 weeks vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Silent Flash Timer sells 4 in-app purchases, starting at $0.99 per month. みんなの時間割 asks for nothing beyond the download.

みんなの時間割 ships an update every 6 months, Silent Flash Timer every 2 weeks. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | みんなの時間割 | Silent Flash Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (18 ratings)](https://appshunter.io/ios/app/silent-flash-timer-no-sound/id6449392949/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | **87.5% of reviews** | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 60 MB | 11 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Tomoki Yabuuchi](https://appshunter.io/developer/1367124699) | [NEUDESIGNLAB, LLC](https://appshunter.io/developer/1688874872) |

## What reviewers say

### みんなの時間割

[App page](https://appshunter.io/ios/app/and/id6446655809)

This app helps high school and middle school students manage their class schedules. It allows registration of information by subject, making it easy to add notes, photos, and to-dos. Multiple schedules can be managed and switched between with simple swipes.

**Highlights:** Register multiple classes per subject, Manage multiple schedules, Save photos per subject, Add notes and to-dos, Share schedules via link or QR code

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

**In-app purchases:** none


### Silent Flash Timer

[App page](https://appshunter.io/ios/app/silent-flash-timer-no-sound/id6449392949)

This app provides a silent timer that uses screen flashes for notifications instead of sound or vibration. It's ideal for focused work, quiet environments like libraries, or for users sensitive to auditory alerts, ensuring time management without disruption.

**Highlights:** Screen flash notifications, No sound or vibration alerts, Ideal for focused work, Suitable for quiet environments, User-friendly interface, Supports time management

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Plan | $0.99 | per month |
| Premium - Yearly | $4.99 | per year |
| Lifetime Ad Removal Discounted | $5.99 | one-time |
| Lifetime Ad Removal | $9.99 | one-time |


## Frequently asked questions

### Is みんなの時間割 free?

みんなの時間割 is free to download, with no in-app purchases.

### Is Silent Flash Timer free?

Silent Flash Timer is free to download, with in-app purchases available.

### Do みんなの時間割 or Silent Flash Timer have ads?

Both みんなの時間割 and Silent Flash Timer show ads.

### Which is updated more often, みんなの時間割 or Silent Flash Timer?

みんなの時間割 ships an update every 6 months, and Silent Flash Timer every 2 weeks. Most recently, みんなの時間割 was updated on September 30, 2026 and Silent Flash Timer on October 12, 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.*