# aigo Disk vs Wowu

The clearest difference is rating: Wowu at 4.3 against aigo Disk's 2.4. Wowu also leads on review sentiment (23% vs 9%). aigo Disk's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Wowu sells 2 in-app purchases, starting at $1.99 per month. aigo Disk asks for nothing beyond the download.

Wowu holds the better App Store score, 4.3 against 2.4. Both are backed by a comparable volume of ratings — 20 and 31 respectively. Written reviews point the same way: 9% of aigo Disk's written reviews are positive against 23% of Wowu's.

aigo Disk ships an update every 6 weeks, Wowu every 5 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | aigo Disk | Wowu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (20 ratings)](https://appshunter.io/ios/app/aigo-disk/id1094607089/reviews) | **[4.3 (31 ratings)](https://appshunter.io/ios/app/wowu-pet-translator/id1509650591/reviews)** |
| Number of ratings | 20 | **31** |
| Positive reviews | 9.1% of reviews | **23.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 128 MB | 83 MB |
| Requires iOS | **9.0** | 11.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [爱国者安全科技(北京)有限公司](https://appshunter.io/developer/1678213421) | [楚婷 柯](https://appshunter.io/developer/1480380798) |

## What reviewers say

### aigo Disk

[App page](https://appshunter.io/ios/app/aigo-disk/id1094607089)

This app facilitates data transfer between USB drives and iOS devices. It allows for browsing images, playing media files, and managing documents with common file operations. The application also offers backup features for contacts and photos.

**Highlights:** Data transfer between USB and iOS, Image browsing, Music and video playback, File management (copy, move, rename), Contact and photo backup

**In-app purchases:** none


### Wowu

[App page](https://appshunter.io/ios/app/wowu-pet-translator/id1509650591)

This app aims to bridge the communication gap between pet owners and their cats and dogs. It offers a pet translator to convert human speech into animal sounds and provides a collection of animal sounds to engage pets. Additionally, it features downloadable HD pet wallpapers.

**Highlights:** Pet translator for cats and dogs, Cat and dog sound library, Downloadable HD pet wallpapers, Subscription for premium features

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Version | $1.99 | per month |
| Pro version | $4.99 | one-time |


## Frequently asked questions

### Is aigo Disk free?

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

### Is Wowu free?

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

### Which has better reviews, aigo Disk or Wowu?

Wowu is rated higher. aigo Disk averages 2.4 out of 5 from 20 ratings, while Wowu averages 4.3 from 31 ratings.

### Do aigo Disk or Wowu have ads?

Wowu shows ads; aigo Disk does not.

### Which is updated more often, aigo Disk or Wowu?

aigo Disk ships an update every 6 weeks, and Wowu every 5 months. Most recently, aigo Disk was updated on October 24, 2026 and Wowu on October 29, 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.*