# i宁德 vs Sleep

The clearest difference is iOS requirement: i宁德 at 9.0 against Sleep's 15.0. 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.

i宁德 ships an update every 2 months, Sleep every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | i宁德 | Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/i/id1481029481/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 213 MB | 42 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Ning De Jiao Tou Electronic Information Co.,Ltd](https://appshunter.io/developer/1442532142) | [无锡特文思达健康科技有限公司](https://appshunter.io/developer/1766062011) |

## What reviewers say

### i宁德

[App page](https://appshunter.io/ios/app/i/id1481029481)

This comprehensive platform offers government services, public utilities, and convenient local information for residents. It aims to create a smart city by integrating transportation, tourism, and daily life services, fostering citizen engagement and news updates.

**Highlights:** Online government service appointments, Real-name authentication for services, Integrated transportation services, Local tourism information, Convenience services, City news and updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Sleep

[App page](https://appshunter.io/ios/app/sleep-tight/id6738379204)

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

**In-app purchases:** none


## Frequently asked questions

### Is i宁德 free?

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

### Is Sleep free?

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

### Do i宁德 or Sleep have ads?

Neither i宁德 nor Sleep shows ads.

### Which is updated more often, i宁德 or Sleep?

i宁德 ships an update every 2 months, and Sleep every 3 months. Most recently, i宁德 was updated on October 24, 2026 and Sleep on October 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.*