# Image Scan vs Cat Voice Library

Image Scan and Cat Voice Library are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Image Scan sells 4 in-app purchases, starting at $4.99 per 7 days and Cat Voice Library sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Image Scan ships an update every 6 days, Cat Voice Library every 4 days. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Image Scan | 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** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 45 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [天金 吴](https://appshunter.io/developer/1632698297) | [Shanghai Rutang Internet Technology Co., Ltd.](https://appshunter.io/developer/1198120052) |

## What reviewers say

### Image Scan

[App page](https://appshunter.io/ios/app/image-scan-scanner-pdf-ocr/id1637240995)

This tool uses OCR technology to extract text from various documents like books, business cards, and tables. It offers high-speed scanning, batch processing, and the ability to generate PDF or TXT files with watermarks.

**Highlights:** OCR text recognition, Extract text from books, bills, and scans, High-resolution scanning in seconds, Batch scanning and processing, ID card scanning, Generate PDF and TXT files, Add watermarks

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Week | $4.99 | per 7 days |
| Subscription Month | $6.99 | per month |
| 1 Year | $25.99 | per year |
| Permanent Member Vip | $48.99 | one-time |


### 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 Image Scan free?

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

### Is Cat Voice Library free?

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

### Do Image Scan or Cat Voice Library have ads?

Neither Image Scan nor Cat Voice Library shows ads.

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

Image Scan ships an update every 6 days, and Cat Voice Library every 4 days. Most recently, Image Scan was updated on October 13, 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.*