# Big Timer vs 勉強タイマー

The clearest difference is price: Big Timer at Free against 勉強タイマー's $0.99. Big Timer also leads on update cadence (every 9 days vs every 4 weeks). 勉強タイマー's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Big Timer is free to download; 勉強タイマー costs $0.99 up front. Big Timer sells 1 one-off in-app purchase. 勉強タイマー asks for nothing beyond the download.

Big Timer ships an update every 9 days, 勉強タイマー every 4 weeks. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Big Timer | 勉強タイマー |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/big-timer-countdown-and-repeat/id6786964251/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 16 MB | 6 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tsukutena](https://appshunter.io/developer/6786964253) | [SMART BIT K.K](https://appshunter.io/developer/1896559487) |

## What reviewers say

### Big Timer

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

This utility app provides a large, clear countdown timer with repeat functionality. Customize alarms, themes, and access timers from your lock screen. A Pro version offers an ad-free experience and advanced customization options.

**Highlights:** Repeat countdown, Timer history, Customizable alarms, Light and Dark themes, Live Activity integration, Ad-free Pro version

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $1.99 | one-time |


### 勉強タイマー

[App page](https://appshunter.io/ios/app/id6794773283)

A visual countdown timer that helps you manage study, work, and break times. Color bars decrease to show remaining time at a glance, with customizable skins and sound options. Works offline and requires no account.

**Highlights:** Visual countdown timer with color bars, Adjustable time settings up to 199 minutes, Large horizontal display for easy viewing, Customizable aluminum-style skins, Adjustable notification sounds and haptic feedback, Offline functionality

**In-app purchases:** none


## Frequently asked questions

### Is Big Timer free?

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

### Is 勉強タイマー free?

勉強タイマー costs $0.99, with no in-app purchases.

### Do Big Timer or 勉強タイマー have ads?

Big Timer shows ads; 勉強タイマー does not.

### Which is updated more often, Big Timer or 勉強タイマー?

Big Timer ships an update every 9 days, and 勉強タイマー every 4 weeks. Most recently, Big Timer was updated on November 5, 2026 and 勉強タイマー on November 6, 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.*