# Prediction Filter vs Cat IQ Test

The clearest difference is ads: Cat IQ Test at none against Prediction Filter's shown. Cat IQ Test also leads on rating (5.0 vs 4.6). Prediction Filter's advantage is update cadence (weekly vs every 2 months) and ratings volume (3K vs 2). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Prediction Filter sells 2 in-app purchases, starting at $4.99 per 7 days and Cat IQ Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cat IQ Test holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Prediction Filter has 3K ratings behind it against 2, so its average is the more settled of the two.

Prediction Filter ships an update weekly, Cat IQ Test every 2 months. The most recent releases landed on September 27, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Prediction Filter | Cat IQ Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3K ratings)](https://appshunter.io/ios/app/prediction-filter-game-quiz/id6752590920/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cat-iq-test/id6759520249/reviews)** |
| Number of ratings | **3K** | 2 |
| Positive reviews | 18.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 110 MB | 1 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CEM SOFTWARE LTD](https://appshunter.io/developer/1664408786) | [Parra LLC](https://appshunter.io/developer/1865552317) |

## What reviewers say

### Prediction Filter

[App page](https://appshunter.io/ios/app/prediction-filter-game-quiz/id6752590920)

Engage in a fun prediction game using your front camera. Drop a glowing circle to reveal random outcomes, perfect for selfies, challenges, and creating viral videos. Enjoy endless entertainment with various filters and quizzes.

**Highlights:** Circle Drop Prediction Filter, Fun Filter Challenges, Random Filter Quizzes, Selfie Camera Mode, Quick Video Recording, Easy Sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscriptions | $4.99 | per 7 days |
| Yearly Subscriptions | $19.99 | per year |


### Cat IQ Test

[App page](https://appshunter.io/ios/app/cat-iq-test/id6759520249)

Discover your cat's intelligence with a fun, personalized quiz. Answer 20 questions about behavior and get an IQ score and shareable certificate. Test multiple cats and keep all data private on your device.

**Highlights:** 20 personalized behavior questions, IQ score and classification, Shareable certificate with cat photo, Test multiple cats, Private data storage, Detailed category breakdown

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reveal IQ Results | $0.99 | one-time |


## Frequently asked questions

### Is Prediction Filter free?

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

### Is Cat IQ Test free?

Cat IQ Test is free to download, with in-app purchases available.

### Which has better reviews, Prediction Filter or Cat IQ Test?

Cat IQ Test is rated higher. Prediction Filter averages 4.6 out of 5 from 3K ratings, while Cat IQ Test averages 5.0 from 2 ratings.

### Do Prediction Filter or Cat IQ Test have ads?

Prediction Filter shows ads; Cat IQ Test does not.

### Which is updated more often, Prediction Filter or Cat IQ Test?

Prediction Filter ships an update weekly, and Cat IQ Test every 2 months. Most recently, Prediction Filter was updated on September 27, 2026 and Cat IQ Test on June 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.*