# DigDigDrill vs SlidePuzzle8Expert

The clearest difference is price: DigDigDrill at Free against SlidePuzzle8Expert's $0.99. DigDigDrill also leads on update cadence (monthly vs every 12 months) and ratings volume (81 vs 1). SlidePuzzle8Expert's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating and device support there is nothing between them.

DigDigDrill is free to download; SlidePuzzle8Expert costs $0.99 up front. DigDigDrill sells 1 one-off in-app purchase. SlidePuzzle8Expert asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for DigDigDrill against 5.0 for SlidePuzzle8Expert. That said, the two scores are not equally well evidenced: DigDigDrill has 81 ratings behind it against 1, so its average is the more settled of the two.

DigDigDrill ships an update monthly, SlidePuzzle8Expert every 12 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | DigDigDrill | SlidePuzzle8Expert |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.9 (81 ratings)](https://appshunter.io/ios/app/digdigdrill/id1661085984/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slidepuzzle8expert/id6443470224/reviews)** |
| Number of ratings | **81** | 1 |
| Positive reviews | 94.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 139 MB | 14 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toki Matsui](https://appshunter.io/developer/1579611442) | [Junichi Mori](https://appshunter.io/developer/1014937787) |

## What reviewers say

### DigDigDrill

[App page](https://appshunter.io/ios/app/digdigdrill/id1661085984)

Embark on an underground mining adventure where you dig for minerals and treasures. Use your collected items to craft unique drills with customizable effects. Enjoy a relaxing, no-pressure experience with no enemies or time limits.

**Highlights:** Underground mining and resource collection, Craft original drills with a hack-and-slash system, Collect various minerals and treasures, Forge drills using collected materials, Random special drill effects, Relaxing gameplay with no enemies or time limits

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### SlidePuzzle8Expert

[App page](https://appshunter.io/ios/app/slidepuzzle8expert/id6443470224)

A classic number sliding puzzle game with two modes: normal and expert. In expert mode, numbers disappear periodically, adding a challenge. Enjoy an ad-free experience to focus on solving the puzzle.

**Highlights:** Number sliding puzzle gameplay, Normal mode, Expert mode with disappearing numbers, Ad-free experience, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DigDigDrill free?

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

### Is SlidePuzzle8Expert free?

SlidePuzzle8Expert costs $0.99, with no in-app purchases.

### Which has better reviews, DigDigDrill or SlidePuzzle8Expert?

SlidePuzzle8Expert is rated higher. DigDigDrill averages 4.9 out of 5 from 81 ratings, while SlidePuzzle8Expert averages 5.0 from 1 ratings.

### Do DigDigDrill or SlidePuzzle8Expert have ads?

DigDigDrill shows ads; SlidePuzzle8Expert does not.

### Which is updated more often, DigDigDrill or SlidePuzzle8Expert?

DigDigDrill ships an update monthly, and SlidePuzzle8Expert every 12 months. Most recently, DigDigDrill was updated on November 3, 2026 and SlidePuzzle8Expert on November 3, 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.*