# みんなの時間割 vs Big Timer

The clearest difference is in-app purchases: みんなの時間割 at none against Big Timer's 1. みんなの時間割 also leads on iOS requirement (13.0 vs 18.6). Big Timer's advantage is update cadence (every 6 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Big Timer sells 1 one-off in-app purchase. 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, Big Timer every 6 days. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | みんなの時間割 | Big Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | Ad-supported | — |
| Size | 60 MB | 16 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Tomoki Yabuuchi](https://appshunter.io/developer/1367124699) | [Tsukutena](https://appshunter.io/developer/6786964253) |

## 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


### Big Timer

[App page](https://appshunter.io/ios/app/big-timer-countdown-and-repeat/id6786964251)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $3.99 | 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 Big Timer free?

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

### Do みんなの時間割 or Big Timer have ads?

Both みんなの時間割 and Big Timer show ads.

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

みんなの時間割 ships an update every 6 months, and Big Timer every 6 days. Most recently, みんなの時間割 was updated on September 30, 2026 and Big Timer on September 21, 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.*