# eAURA vs Cat Voice Library

The clearest difference is in-app purchases: eAURA at none against Cat Voice Library's 4. Cat Voice Library's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cat Voice Library sells 2 one-off in-app purchases. eAURA asks for nothing beyond the download.

eAURA ships an update every 3 months, Cat Voice Library every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | eAURA | Cat Voice Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (5 ratings)](https://appshunter.io/ios/app/cat-voice-library/id6741472565/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 45 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Code Creator, s.r.o.](https://appshunter.io/developer/478346944) | [Shanghai Rutang Internet Technology Co., Ltd.](https://appshunter.io/developer/1198120052) |

## What reviewers say

### eAURA

[App page](https://appshunter.io/ios/app/eaura/id1525525304)

**In-app purchases:** none


### Cat Voice Library

[App page](https://appshunter.io/ios/app/cat-voice-library/id6741472565)

This utility app simulates various cat vocalizations to interact with felines. It includes a knowledge base on cat communication and can be used to test a cat's reaction to different sounds. Engage with your pets or attract strays with a variety of meows.

**Highlights:** Cat sound simulation, Attract stray cats, Soothe stressed pets, Cat reaction testing, Cat raising knowledge base, Variety of cat vocalizations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock all voices | $0.99 | one-time |
| Donate One Dollar for Cat Food | $0.99 | one-time |


## Frequently asked questions

### Is eAURA free?

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

### Is Cat Voice Library free?

Cat Voice Library is free to download, with in-app purchases available.

### Do eAURA or Cat Voice Library have ads?

Neither eAURA nor Cat Voice Library shows ads.

### Which is updated more often, eAURA or Cat Voice Library?

eAURA ships an update every 3 months, and Cat Voice Library every 4 days. Most recently, eAURA was updated on October 25, 2026 and Cat Voice Library on October 24, 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.*