# 嗨探 vs Sleep Earlier

The clearest difference is price: 嗨探 at Free against Sleep Earlier's $0.99. 嗨探 also leads on update cadence (every 5 weeks vs every 3 months) and iOS requirement (13.0 vs 17.0). Sleep Earlier's advantage is ads (none vs shown) and review sentiment (50% vs 33%). On in-app purchases and device support there is nothing between them.

嗨探 is free to download; Sleep Earlier costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

嗨探 ships an update every 5 weeks, Sleep Earlier every 3 months. The most recent releases landed on September 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 嗨探 | Sleep Earlier |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.2 (12 ratings)](https://appshunter.io/ios/app/id1420003536/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | — | Paid |
| Size | 240 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Manwei Information Technology Co.,Ltd](https://appshunter.io/developer/1420003535) | [Shanghai Nuoqiao Science Instrument Co., Ltd.](https://appshunter.io/developer/6774737414) |

## What reviewers say

### 嗨探

[App page](https://appshunter.io/ios/app/id1420003536)

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

**In-app purchases:** none


### Sleep Earlier

[App page](https://appshunter.io/ios/app/sleep-earlier/id6777196065)

This app helps you establish a consistent bedtime routine by setting daily promises for when you'll go to sleep. It provides gentle reminders and a firm warning if you exceed your grace window, then tracks your sleep patterns to offer feedback.

**Highlights:** Set daily bedtime promises, Grace window for realistic targets, Full-screen blackout warning, Smart reminders before bed, Morning sleep logging, Progress tracking (streaks, win rate, energy score), 7-night sleep chart

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 嗨探 free?

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

### Is Sleep Earlier free?

Sleep Earlier costs $0.99, with no in-app purchases.

### Do 嗨探 or Sleep Earlier have ads?

嗨探 shows ads; Sleep Earlier does not.

### Which is updated more often, 嗨探 or Sleep Earlier?

嗨探 ships an update every 5 weeks, and Sleep Earlier every 3 months. Most recently, 嗨探 was updated on September 10, 2026 and Sleep Earlier on September 26, 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.*