# Modernbook 美髮沙龍管理 vs TimeMinSecCal

The clearest difference is ads: TimeMinSecCal at none against Modernbook 美髮沙龍管理's shown. TimeMinSecCal also leads on iOS requirement (16.0 vs 26.0). Modernbook 美髮沙龍管理's advantage is update cadence (every 3 weeks vs every 6 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Modernbook 美髮沙龍管理 ships an update every 3 weeks, TimeMinSecCal every 6 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Modernbook 美髮沙龍管理 | TimeMinSecCal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | — | Free |
| Size | 18 MB | 1 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Fang Lin Chao](https://appshunter.io/developer/858142983) | [Wei-Che Ding](https://appshunter.io/developer/1547222378) |

## What reviewers say

### Modernbook 美髮沙龍管理

[App page](https://appshunter.io/ios/app/modernbook/id1313259795)

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

**In-app purchases:** none


### TimeMinSecCal

[App page](https://appshunter.io/ios/app/timeminseccal/id6736974393)

This tool offers precise calculations for hours, minutes, and seconds, including base-60 time. It supports immediate addition, subtraction, multiplication, and division of time durations. Users can store sectional calculations for future reference and use division to determine speech or interview lengths.

**Highlights:** Hour, minute, and second calculations, Base-60 time calculations, Immediate +, -, ×, ÷ operations, Sectional calculation storage, Division for duration analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is Modernbook 美髮沙龍管理 free?

Modernbook 美髮沙龍管理 is free to download, with no in-app purchases.

### Is TimeMinSecCal free?

TimeMinSecCal is free to download, with no in-app purchases.

### Do Modernbook 美髮沙龍管理 or TimeMinSecCal have ads?

Modernbook 美髮沙龍管理 shows ads; TimeMinSecCal does not.

### Which is updated more often, Modernbook 美髮沙龍管理 or TimeMinSecCal?

Modernbook 美髮沙龍管理 ships an update every 3 weeks, and TimeMinSecCal every 6 months. Most recently, Modernbook 美髮沙龍管理 was updated on November 11, 2026 and TimeMinSecCal on November 4, 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.*