# Prediction Filter vs ScrollMath

The clearest difference is ads: ScrollMath at none against Prediction Filter's shown. ScrollMath also leads on iOS requirement (13.0 vs 15.4). On price, update cadence, in-app purchases and device support 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 ScrollMath sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Prediction Filter ships an update weekly, ScrollMath every 6 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Prediction Filter | ScrollMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3K ratings)](https://appshunter.io/ios/app/prediction-filter-game-quiz/id6752590920/reviews)** | — |
| Number of ratings | **3K** | — |
| Positive reviews | 18.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 110 MB | 181 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CEM SOFTWARE LTD](https://appshunter.io/developer/1664408786) | [David Domenech](https://appshunter.io/developer/1748071808) |

## 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 |


### ScrollMath

[App page](https://appshunter.io/ios/app/scrollmath/id6756417645)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | per month |
| Remove Ads | $9.99 | per year |


## Frequently asked questions

### Is Prediction Filter free?

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

### Is ScrollMath free?

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

### Do Prediction Filter or ScrollMath have ads?

Prediction Filter shows ads; ScrollMath does not.

### Which is updated more often, Prediction Filter or ScrollMath?

Prediction Filter ships an update weekly, and ScrollMath every 6 days. Most recently, Prediction Filter was updated on October 30, 2026 and ScrollMath on October 25, 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.*