# AI视频通 vs Calculator HD

The clearest difference is update cadence: AI视频通 at every 2 months against Calculator HD's every 6 months. Calculator HD's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI视频通 ships an update every 2 months, Calculator HD every 6 months. The most recent releases landed on December 21, 2025 and November 3, 2026 respectively.

## The numbers

| Metric | AI视频通 | Calculator HD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 29 MB | 24 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Weyes Network Technology Co., Ltd.](https://appshunter.io/developer/630967231) | [Zhuhai Record Yi Technology Co.,Ltd.](https://appshunter.io/developer/1638483191) |

## What reviewers say

### AI视频通

[App page](https://appshunter.io/ios/app/ai/id1605703446)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator HD

[App page](https://appshunter.io/ios/app/calculator-hd-scientific/id1658965963)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI视频通 free?

AI视频通 is free to download, with no in-app purchases.

### Is Calculator HD free?

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

### Do AI视频通 or Calculator HD have ads?

Neither AI视频通 nor Calculator HD shows ads.

### Which is updated more often, AI视频通 or Calculator HD?

AI视频通 ships an update every 2 months, and Calculator HD every 6 months. Most recently, AI视频通 was updated on December 21, 2025 and Calculator HD on November 3, 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.*