# 海上观影 vs 确认键专升本

The clearest difference is iOS requirement: 海上观影 at 11.0 against 确认键专升本's 13.0. 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.

海上观影 ships an update every 3 weeks, 确认键专升本 monthly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 海上观影 | 确认键专升本 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 740 MB | 342 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Qukan Technology Co.,Ltd.](https://appshunter.io/developer/566829649) | [Jinan Xiangji Education Technology Co., Ltd.](https://appshunter.io/developer/6775815029) |

## What reviewers say

### 海上观影

[App page](https://appshunter.io/ios/app/id6469296897)

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

**In-app purchases:** none


### 确认键专升本

[App page](https://appshunter.io/ios/app/id6775815027)

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

**In-app purchases:** none


## Frequently asked questions

### Is 海上观影 free?

海上观影 is free to download, with no in-app purchases.

### Is 确认键专升本 free?

确认键专升本 is free to download, with no in-app purchases.

### Do 海上观影 or 确认键专升本 have ads?

Neither 海上观影 nor 确认键专升本 shows ads.

### Which is updated more often, 海上观影 or 确认键专升本?

海上观影 ships an update every 3 weeks, and 确认键专升本 monthly. Most recently, 海上观影 was updated on October 7, 2026 and 确认键专升本 on October 19, 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.*