# 智慧质控 vs Dive World

The clearest difference is in-app purchases: 智慧质控 at none against Dive World's 2. 智慧质控 also leads on iOS requirement (13.0 vs 16.6). Dive World's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Dive World sells 2 in-app purchases, starting at $5.99 per month. 智慧质控 asks for nothing beyond the download.

智慧质控 ships an update every 2 months, Dive World fortnightly. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 智慧质控 | Dive World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dive-world/id6757686877/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 200 MB | 333 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [北京红云融通技术有限公司](https://appshunter.io/developer/894538660) | [洋 张](https://appshunter.io/developer/1868220458) |

## What reviewers say

### 智慧质控

[App page](https://appshunter.io/ios/app/id6751942457)

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

**In-app purchases:** none


### Dive World

[App page](https://appshunter.io/ios/app/dive-world/id6757686877)

This app is an all-in-one platform for diving enthusiasts to record dives, connect with other divers, and enhance underwater photos. It offers professional tools to support safe diving experiences for all levels of divers.

**Highlights:** Dedicated dive log, Find dive buddies, AI underwater photo color correction, Professional diving tools, Connect with global divers

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员-连续包月 | $5.99 | per month |
| 年度会员-连续包年 | $44.99 | per year |


## Frequently asked questions

### Is 智慧质控 free?

智慧质控 is free to download, with no in-app purchases.

### Is Dive World free?

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

### Do 智慧质控 or Dive World have ads?

Neither 智慧质控 nor Dive World shows ads.

### Which is updated more often, 智慧质控 or Dive World?

智慧质控 ships an update every 2 months, and Dive World fortnightly. Most recently, 智慧质控 was updated on October 12, 2026 and Dive World 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.*