# Big Timer vs SALON MIX 美容師の薬剤調合計算

The clearest difference is in-app purchases: SALON MIX 美容師の薬剤調合計算 at none against Big Timer's 1. SALON MIX 美容師の薬剤調合計算 also leads on ads (none vs shown) and iOS requirement (16.4 vs 18.6). Big Timer's advantage is update cadence (every 9 days vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. Big Timer sells 1 one-off in-app purchase. SALON MIX 美容師の薬剤調合計算 asks for nothing beyond the download.

Big Timer ships an update every 9 days, SALON MIX 美容師の薬剤調合計算 every 4 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Big Timer | SALON MIX 美容師の薬剤調合計算 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/big-timer-countdown-and-repeat/id6786964251/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 30 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tsukutena](https://appshunter.io/developer/6786964253) | [SYN STACK, K.K.](https://appshunter.io/developer/6784915192) |

## 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 |


### SALON MIX 美容師の薬剤調合計算

[App page](https://appshunter.io/ios/app/salon-mix/id6791999045)

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

**In-app purchases:** none


## Frequently asked questions

### Is Big Timer free?

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

### Is SALON MIX 美容師の薬剤調合計算 free?

SALON MIX 美容師の薬剤調合計算 is free to download, with no in-app purchases.

### Do Big Timer or SALON MIX 美容師の薬剤調合計算 have ads?

Big Timer shows ads; SALON MIX 美容師の薬剤調合計算 does not.

### Which is updated more often, Big Timer or SALON MIX 美容師の薬剤調合計算?

Big Timer ships an update every 9 days, and SALON MIX 美容師の薬剤調合計算 every 4 weeks. Most recently, Big Timer was updated on November 5, 2026 and SALON MIX 美容師の薬剤調合計算 on November 5, 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.*