# 猛禽数钢筋 vs Viki AI

The clearest difference is update cadence: 猛禽数钢筋 at daily against Viki AI's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 猛禽数钢筋 sells 1 one-off in-app purchase and Viki AI sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

猛禽数钢筋 ships an update daily, Viki AI fortnightly. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 猛禽数钢筋 | Viki AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Size | 72 MB | 57 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [飞 戴](https://appshunter.io/developer/1709809112) | [Changsha Nuoyazu Technology Co., Ltd](https://appshunter.io/developer/1803293531) |

## What reviewers say

### 猛禽数钢筋

[App page](https://appshunter.io/ios/app/id6475068641)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 猛禽数钢筋终身VIP | $2.99 | one-time |


### Viki AI

[App page](https://appshunter.io/ios/app/viki-ai/id6743520861)

**Features:** macOS Compatibility

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 70 minutes of translation time | $9.99 | one-time |
| 150 minutes for translation | $19.99 | one-time |
| 月卡-VIP-中国大陆 | $39.99 | one-time |
| 月卡-VIP | $39.99 | one-time |
| 400 minutes of translation | $49.99 | one-time |
| 月卡-SVIP-中国大陆 | $69.99 | one-time |
| 月卡-SVIP | $69.99 | one-time |
| half-year VIP card | $199.00 | one-time |
| 半年卡-VIP-中国大陆 | $199.99 | one-time |
| annual VIP card | $299.00 | one-time |
| Half-year SVIP card | $299.00 | one-time |
| 年卡-VIP-中国大陆 | $299.99 | one-time |
| 半年卡-SVIP-中国大陆 | $299.99 | one-time |
| annual SVIP card | $499.00 | one-time |
| 年卡-SVIP-中国大陆 | $499.99 | one-time |


## Frequently asked questions

### Is 猛禽数钢筋 free?

猛禽数钢筋 is free to download, with in-app purchases available.

### Is Viki AI free?

Viki AI is free to download, with in-app purchases available.

### Do 猛禽数钢筋 or Viki AI have ads?

Neither 猛禽数钢筋 nor Viki AI shows ads.

### Which is updated more often, 猛禽数钢筋 or Viki AI?

猛禽数钢筋 ships an update daily, and Viki AI fortnightly. Most recently, 猛禽数钢筋 was updated on October 25, 2026 and Viki AI 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.*