# Slide.Puzzle vs Dr. Virus

The clearest difference is rating: Slide.Puzzle at 3.7 against Dr. Virus's 2.5. Slide.Puzzle also leads on review sentiment (58% vs 19%) and iOS requirement (9.0 vs 12.0). Dr. Virus's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 6 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Slide.Puzzle sells 1 one-off in-app purchase. Dr. Virus asks for nothing beyond the download.

Slide.Puzzle holds the better App Store score, 3.7 against 2.5. Both are backed by a comparable volume of ratings — 6 and 24 respectively. Written reviews point the same way: 58% of Slide.Puzzle's written reviews are positive against 19% of Dr. Virus's.

Slide.Puzzle ships an update every 6 months, Dr. Virus every 2 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Slide.Puzzle | Dr. Virus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/slidepuzzle/id517511112/reviews)** | [2.5 (24 ratings)](https://appshunter.io/ios/app/dr-virus-8-bit-version/id1502054840/reviews) |
| Number of ratings | 6 | **24** |
| Positive reviews | **58.3% of reviews** | 18.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 13 MB | 47 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tim Horling](https://appshunter.io/developer/416919527) | [Quang Duc Vu](https://appshunter.io/developer/1038090500) |

## What reviewers say

### Slide.Puzzle

[App page](https://appshunter.io/ios/app/slidepuzzle/id517511112)

Engage with a classic sliding block puzzle game. Move tiles by tapping or swiping to reveal 10 different hidden patterns. Enjoy a colorful experience with a changing background.

**Highlights:** Classic sliding block gameplay, Tap or swipe tile movement, 10 unique patterns to discover, Color-changing backgrounds, Two reset modes (normal and scramble)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $0.99 | one-time |


### Dr. Virus

[App page](https://appshunter.io/ios/app/dr-virus-8-bit-version/id1502054840)

A classic falling block puzzle game where players strategically drop colored capsules to eliminate viruses. Progress through levels by clearing the screen and challenge yourself with different game modes.

**Highlights:** Falling block puzzle gameplay, 20 classic levels, Challenge mode with online leaderboard, Practice mode to select levels, Save and resume games, Offline and online high scores

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slide.Puzzle free?

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

### Is Dr. Virus free?

Dr. Virus is free to download, with no in-app purchases.

### Which has better reviews, Slide.Puzzle or Dr. Virus?

Slide.Puzzle is rated higher. Slide.Puzzle averages 3.7 out of 5 from 6 ratings, while Dr. Virus averages 2.5 from 24 ratings.

### Do Slide.Puzzle or Dr. Virus have ads?

Neither Slide.Puzzle nor Dr. Virus shows ads.

### Which is updated more often, Slide.Puzzle or Dr. Virus?

Slide.Puzzle ships an update every 6 months, and Dr. Virus every 2 months. Most recently, Slide.Puzzle was updated on October 15, 2026 and Dr. Virus on October 7, 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.*