# MACH TECH vs Laifen

The clearest difference is rating: MACH TECH at 5.0 against Laifen's 2.4. MACH TECH also leads on iOS requirement (12.2 vs 15.0). Laifen's advantage is ratings volume (78 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

MACH TECH holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: Laifen has 78 ratings behind it against 1, so its average is the more settled of the two.

MACH TECH ships an update every 2 weeks, Laifen every 3 weeks. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | MACH TECH | Laifen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mach-tech/id6446405068/reviews)** | [2.4 (78 ratings)](https://appshunter.io/ios/app/laifen/id6463205325/reviews) |
| Number of ratings | 1 | **78** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 266 MB | 160 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Power Mobile Life LLC](https://appshunter.io/developer/1096079944) | [Shenzhen Shuye Innovation Technology Co., Ltd.](https://appshunter.io/developer/1704141324) |

## What reviewers say

### MACH TECH

[App page](https://appshunter.io/ios/app/mach-tech/id6446405068)

Control your smart home devices remotely via Wi-Fi. Share device access with family members, set schedules, and customize preferences for enhanced convenience and a happier lifestyle.

**Highlights:** Remote device control via Wi-Fi, Share devices with family, Set device schedules, Customize device preferences, Add new and existing MACH devices, Supports robotic vacuums and stickvacs

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

**In-app purchases:** none


### Laifen

[App page](https://appshunter.io/ios/app/laifen/id6463205325)

Connect to your smart electric toothbrush to personalize your brushing experience. Set usage preferences and adjust device parameters to create custom modes for optimal oral health.

**Highlights:** Connect to Laifen electric toothbrush, Set personal usage preferences, Adjust hardware device parameters, Create custom toothbrush modes, Achieve optimal oral health

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

**In-app purchases:** none

**What reviewers like**

- ⚡ Quick device pairing and connection
- 🎛️ Customizable toothbrush settings (strength, frequency, oscillations)
- 🔄 Real-time setting synchronization with device
- 🦷 High-quality toothbrush hardware and materials
- 📦 Excellent packaging and product design

**What reviewers complain about**

- 🐛 Verification code not sent via SMS or email
- 🔐 Mandatory login requirement for app access
- 📱 Missing text/labels in app interface
- 🔌 App connectivity issues with toothbrush
- 💾 Data persistence problems (settings not saved)

**Reported bugs**

- Verification code never arrives via phone or email
- Get Code button permanently greyed out
- Server returns incorrect data errors
- Request timeout errors during account creation
- App shows blank screens with no text labels

**Requested features**

- Apple Health integration and sync
- Battery percentage display
- Dark mode option
- Brushing timer in app
- Real-time brushing feedback and notifications


## Frequently asked questions

### Is MACH TECH free?

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

### Is Laifen free?

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

### Which has better reviews, MACH TECH or Laifen?

MACH TECH is rated higher. MACH TECH averages 5.0 out of 5 from 1 ratings, while Laifen averages 2.4 from 78 ratings.

### Do MACH TECH or Laifen have ads?

Neither MACH TECH nor Laifen shows ads.

### Which is updated more often, MACH TECH or Laifen?

MACH TECH ships an update every 2 weeks, and Laifen every 3 weeks. Most recently, MACH TECH was updated on September 21, 2026 and Laifen on September 25, 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.*