Comparison

DigDigDrill vs SlidePuzzle8Expert

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

DigDigDrill

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
Read full description

Dig, Dig, and Dig! This game is an underground mining and resource collecting game. Dig freely for minerals and treasures. Use the items you collect to forge your original drills in a hack-and-slash style equipment system. ◆Recommended for◆ *Those who enjoy grinding games. *Those who want to collect many items. *Those who enjoy creating builds in hack-and-slash games. *Those who seek a relaxing game. ◆Game Flow◆ 1: Dig and collect ores and treasure boxes. 2: Sell collected ores to get coins. 3: Use coins and materials to forge new drills. 4: With new equipment, you can dig deeper and faster. ◆Features◆ -Many Materials- There are many minerals underground. You may find special items in gold treasure boxes! -Puzzle Forging- Use the collected minerals to create new drills. You might create the ultimate drill if you fit the ores into the blueprint smartly. -Random Special Effects- Your drill might gain special effects. Combine them effectively to strengthen your power! * Focus on movement speed for carrying resources quickly? * Enhance explosions for massive destruction? The choice is yours! -Zen-like Relaxing Game- No enemies. No time limit. No story. All you have to do is just mine! ◆Credits◆ Sound: Koukaonrabo, Koukaonziten, OtoLogic BGM: Music Atelier Amacha

About

SlidePuzzle8Expert

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
Read full description

Familiar puzzle 8! ! A simple puzzle game where you slide pieces and arrange numbers in order. In this Expert, Equipped with a normal mode where you can play normally and an expert mode where numbers disappear for a certain period of time! ! No ads are displayed. You can concentrate on the game.

Screenshots

DigDigDrill4 screens
SlidePuzzle8Expert3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard7 real differences · 3 level
DigDigDrill versus SlidePuzzle8Expert: the parameters behind the verdict, then further details
ParameterDigDigDrillSlidePuzzle8Expert
PriceFree — better$0.99
Rating4.9 (81 ratings)5.0 (1 ratings) — better
Positive reviews94.4% of reviews—
Number of ratings81 — better1
Update frequencyMonthly — betterEvery 12 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size139 MB14 MB
Age rating4+4+
DeveloperToki MatsuiJunichi Mori

Customer experience

DigDigDrill

All ratings73 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews36 reviews
Positive94.4%
Neutral5.6%
Negative0.0%

SlidePuzzle8Expert

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

DigDigDrill

One-time1
  • Remove Ads$2.99
None

SlidePuzzle8Expert

No in-app purchases

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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