# Pet Whistle vs VisionAI

The clearest difference is iOS requirement: Pet Whistle at 15.0 against VisionAI's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pet Whistle sells 1 one-off in-app purchase and VisionAI sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Pet Whistle | VisionAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/visionai-visual-assistance/id6740747405/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Sturt](https://appshunter.io/developer/1089097833) | [Carlos Obando](https://appshunter.io/developer/818523453) |

## What reviewers say

### Pet Whistle

[App page](https://appshunter.io/ios/app/pet-whistle/id6480115073)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $0.99 | one-time |


### VisionAI

[App page](https://appshunter.io/ios/app/visionai-visual-assistance/id6740747405)

This AI-powered assistant describes your surroundings using your device's camera. It recognizes various elements like people, objects, and text, providing detailed verbal descriptions. Ideal for individuals with visual impairments or anyone needing quick environmental context.

**Highlights:** AI-powered environmental description, Recognition of people, animals, plants, food, medicines, objects, text, money, places, Accurate scene descriptions, Export descriptions to PDF, Adjustable reading speeds, VoiceOver optimization, Supports 35 languages

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Annual | $24.99 | per year |
| One-time payment | $19.99 | one-time |


## Frequently asked questions

### Is Pet Whistle free?

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

### Is VisionAI free?

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

### Do Pet Whistle or VisionAI have ads?

Neither Pet Whistle nor VisionAI shows ads.

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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.*