# Number Slide Puzzle Challenge vs Pixel Drill

The clearest difference is in-app purchases: Pixel Drill at none against Number Slide Puzzle Challenge's 1. Pixel Drill also leads on ads (none vs shown) and rating (5.0 vs 4.6). Number Slide Puzzle Challenge's advantage is ratings volume (66 vs 19). On price, review sentiment and device support there is nothing between them.

Both are free to download. Number Slide Puzzle Challenge sells 1 one-off in-app purchase. Pixel Drill asks for nothing beyond the download.

Pixel Drill holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 66 and 19 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Number Slide Puzzle Challenge ships an update every 4 months, Pixel Drill monthly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Number Slide Puzzle Challenge | Pixel Drill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (66 ratings)](https://appshunter.io/ios/app/number-slide-puzzle-challenge/id1478371907/reviews) | **[5.0 (19 ratings)](https://appshunter.io/ios/app/pixel-drill/id6756174402/reviews)** |
| Number of ratings | **66** | 19 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 98 MB | 94 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [CHENGDU MIAOZHI TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1465440799) | [Mason Bernheim](https://appshunter.io/developer/1858845525) |

## What reviewers say

### Number Slide Puzzle Challenge

[App page](https://appshunter.io/ios/app/number-slide-puzzle-challenge/id1478371907)

Engage your mind with a classic number sliding puzzle. Arrange numbered tiles in order by sliding them into an empty space. Offers various grid sizes for endless challenges and brain stimulation.

**Highlights:** Classic number sliding puzzle gameplay, Tap and slide tile mechanics, Endless challenge mode, Multiple grid sizes (3x3 to 15x15), Brain stimulation and logic challenge, User-friendly controls and simple interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $5.99 | one-time |


### Pixel Drill

[App page](https://appshunter.io/ios/app/pixel-drill/id6756174402)

Test your reflexes in this handcrafted endless runner game. Unlock over 20 skins and utilize 7 power-ups and 5 unique upgrades to achieve high scores. Play offline or connect to submit your progress to the leaderboard.

**Highlights:** 20+ Skins to Unlock, 7 PowerUps, 5 Unique Upgrades, Handcrafted Endless Runner, Offline Play Supported, Leaderboard Submission

**In-app purchases:** none


## Frequently asked questions

### Is Number Slide Puzzle Challenge free?

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

### Is Pixel Drill free?

Pixel Drill is free to download, with no in-app purchases.

### Which has better reviews, Number Slide Puzzle Challenge or Pixel Drill?

Pixel Drill is rated higher. Number Slide Puzzle Challenge averages 4.6 out of 5 from 66 ratings, while Pixel Drill averages 5.0 from 19 ratings.

### Do Number Slide Puzzle Challenge or Pixel Drill have ads?

Number Slide Puzzle Challenge shows ads; Pixel Drill does not.

### Which is updated more often, Number Slide Puzzle Challenge or Pixel Drill?

Number Slide Puzzle Challenge ships an update every 4 months, and Pixel Drill monthly. Most recently, Number Slide Puzzle Challenge was updated on October 29, 2026 and Pixel Drill on October 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.*