# Prediction Filter vs Upside Down Trivia

The clearest difference is in-app purchases: Upside Down Trivia at none against Prediction Filter's 2. Upside Down Trivia also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Prediction Filter sells 2 in-app purchases, starting at $4.99 per 7 days. Upside Down Trivia asks for nothing beyond the download.

## The numbers

| Metric | Prediction Filter | Upside Down Trivia |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 110 MB | 56 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CEM SOFTWARE LTD](https://appshunter.io/developer/1664408786) | [The Comedy Addict LLC](https://appshunter.io/developer/6775348628) |

## 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 |


### Upside Down Trivia

[App page](https://appshunter.io/ios/app/upside-down-trivia/id6782494045)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prediction Filter free?

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

### Is Upside Down Trivia free?

Upside Down Trivia is free to download, with no in-app purchases.

### Do Prediction Filter or Upside Down Trivia have ads?

Prediction Filter shows ads; Upside Down Trivia does not.

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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.*