# Cat Voice Library vs DriveFlow

The clearest difference is in-app purchases: DriveFlow at none against Cat Voice Library's 4. Cat Voice Library's advantage is update cadence (every 4 days vs every 10 days) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

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

Cat Voice Library ships an update every 4 days, DriveFlow every 10 days. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Cat Voice Library | DriveFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cat-voice-library/id6741472565/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 37 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Rutang Internet Technology Co., Ltd.](https://appshunter.io/developer/1198120052) | [mehmet emin saglam](https://appshunter.io/developer/6792500096) |

## What reviewers say

### 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 |


### DriveFlow

[App page](https://appshunter.io/ios/app/driveflow/id6792500094)

**In-app purchases:** none


## Frequently asked questions

### Is Cat Voice Library free?

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

### Is DriveFlow free?

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

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

Neither Cat Voice Library nor DriveFlow shows ads.

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

Cat Voice Library ships an update every 4 days, and DriveFlow every 10 days. Most recently, Cat Voice Library was updated on October 7, 2026 and DriveFlow on October 20, 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.*