# Interference vs Block Magic

The clearest difference is review sentiment: Interference at 100% against Block Magic's 0%. Interference also leads on rating (5.0 vs 4.1) and ads (none vs shown). Block Magic's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Interference sells 1 one-off in-app purchase. Block Magic asks for nothing beyond the download.

Interference holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Block Magic has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Interference's written reviews are positive against 0% of Block Magic's.

Interference ships an update every 7 months, Block Magic fortnightly. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Interference | Block Magic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/interference/id1241922173/reviews)** | [4.1 (22 ratings)](https://appshunter.io/ios/app/block-magic-win-real-cash/id6450981712/reviews) |
| Number of ratings | 2 | **22** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 35 MB | 77 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Centrifuge Ltd](https://appshunter.io/developer/1184611732) | [Britrack LLC](https://appshunter.io/developer/1454740512) |

## What reviewers say

### Interference

[App page](https://appshunter.io/ios/app/interference/id1241922173)

A creative drawing and guessing game where players take turns drawing and describing a prompt. The message gets hilariously distorted as it passes through the chain, leading to funny reveals.

**Highlights:** Draw and describe prompts, Chain gameplay, Collect in-game achievements, Compete for 'Picture of the Week', Watch drawing replays, In-game chat and forum

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interference Supporter | $4.99 | one-time |


### Block Magic

[App page](https://appshunter.io/ios/app/block-magic-win-real-cash/id6450981712)

Engage in a magical block puzzle game with real-time player battles. Strategically arrange falling blocks to clear rows, earn points, and compete for prizes. Offers both free and real-money skill game modes.

**Highlights:** Classic block puzzle gameplay, Real-time player battles, Compete for real prizes, Free mode with unlimited gameplay, Daily challenges and virtual rewards, Strategic block placement, Time management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interference free?

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

### Is Block Magic free?

Block Magic is free to download, with no in-app purchases.

### Which has better reviews, Interference or Block Magic?

Interference is rated higher. Interference averages 5.0 out of 5 from 2 ratings, while Block Magic averages 4.1 from 22 ratings.

### Do Interference or Block Magic have ads?

Block Magic shows ads; Interference does not.

### Which is updated more often, Interference or Block Magic?

Interference ships an update every 7 months, and Block Magic fortnightly. Most recently, Interference was updated on September 17, 2026 and Block Magic on June 1, 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.*