# Laifen vs Nosedive

The clearest difference is rating: Nosedive at 3.8 against Laifen's 2.4. Nosedive also leads on review sentiment (64% vs 28%). Laifen's advantage is in-app purchases (none vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Nosedive sells 2 in-app purchases, starting at $4.99 per month. Laifen asks for nothing beyond the download.

Nosedive holds the better App Store score, 3.8 against 2.4. Both are backed by a comparable volume of ratings — 79 and 30 respectively. Written reviews point the same way: 28% of Laifen's written reviews are positive against 64% of Nosedive's.

Laifen ships an update every 3 weeks, Nosedive monthly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Laifen | Nosedive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (79 ratings)](https://appshunter.io/ios/app/laifen/id6463205325/reviews) | **[3.8 (30 ratings)](https://appshunter.io/ios/app/nosedive/id6752789126/reviews)** |
| Number of ratings | **79** | 30 |
| Positive reviews | 28.3% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 160 MB | 128 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Shuye Innovation Technology Co., Ltd.](https://appshunter.io/developer/1704141324) | [Aaron Taylor](https://appshunter.io/developer/1616034086) |

## What reviewers say

### 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


### Nosedive

[App page](https://appshunter.io/ios/app/nosedive/id6752789126)

Track, customize, and monitor your electric board rides with comprehensive stats and live updates. Offers wide compatibility with various board types and convenient control options.

**Highlights:** Wide board compatibility, Ride logging and export, Live Activities on lock screen, Apple Watch support, Customizable ride profiles, Spoken speed alerts, Siri Shortcuts integration

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month-to-Month Nosedive Pro | $4.99 | per month |
| Annual Savings Nosedive Pro | $29.99 | per year |


## Frequently asked questions

### Is Laifen free?

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

### Is Nosedive free?

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

### Which has better reviews, Laifen or Nosedive?

Nosedive is rated higher. Laifen averages 2.4 out of 5 from 79 ratings, while Nosedive averages 3.8 from 30 ratings.

### Do Laifen or Nosedive have ads?

Neither Laifen nor Nosedive shows ads.

### Which is updated more often, Laifen or Nosedive?

Laifen ships an update every 3 weeks, and Nosedive monthly. Most recently, Laifen was updated on October 25, 2026 and Nosedive on October 28, 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.*