Comparison

Castle Master vs DDDigger

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

Head to head
About

Castle Master

Engage in a captivating puzzle experience with a variety of levels and unique block types. Enjoy immersive haptic feedback and track your progress across devices. Choose to play at your own pace or race against the clock.

Highlights
  • Drag blocks to solve puzzles
  • 48 challenging levels
  • Unique block types and tiles
  • Immersive Apple haptics
  • Game Center achievements and leaderboards
  • Play at your own pace or against the clock
  • Cross-device progress synchronization
Features
Read full description

Slide blocks, clear a path and guide the key to its lock. Castle Master is a relaxing sliding puzzle game set inside colorful castles. Discover blocks with different behaviors, collect stars and find clever solutions. Take your time—or challenge yourself to finish faster and in fewer moves. • Explore 48 levels • Discover unique block types and tiles • Earn Game Center achievements and compare scores • Sync progress across your Apple devices • Enjoy satisfying haptic feedback Easy to start. Satisfying to solve. Website and support available in English only.

About

DDDigger

Embark on a planet conquest adventure as cute aliens dig deep to reach the planet's core. Upgrade gear, build factories for resources, and battle giant worms and monsters lurking underground. Enjoy thrilling battles and charming visuals in this offline digging game.

Highlights
  • Digging to planet's core
  • Upgrade powerful gear
  • Build resource factories
  • Battle underground monsters
  • Easy tap controls
  • Offline gameplay
Features
Read full description

Cute Alien's Planet Conquest Adventure! The square-shaped aliens have begun their mission to conquer a new planet! Their ultimate goal is to dig deep into the ground, reach the planet's core, and achieve absolute domination. But beware—giant worms and terrifying monsters are lurking underground! Upgrade your powerful gear, build factories to earn resources, defeat these enemies, and keep digging toward the core with advanced drills! Game Features ▶ Easy and Simple Controls A single tap lets your alien jump on its board! Anyone can dig into this game with ease. ▶ Thrilling Adventure and Battles Experience the nail-biting action as you battle monsters deep underground! ▶ Test your luck! If you want to become even stronger, you'll need your brilliant strategy and a bit of luck! ▶ Powerful Gear Upgrades Enhance your equipment, including drones, missiles, and machine guns, or unlock better drills to dig your way through! ▶ Unstoppable Fever Mode Activate Fever Mode to unleash invincible power and quickly approach the planet's core! ▶ Charming Visuals Discover various planets filled with square-shaped aliens and vibrant, colorful backgrounds. ▶ Offline Adventure Enjoy the game anytime, anywhere without an internet connection! Are you ready to dig deeper, manage factories, operate powerful drills, defeat giant monsters, and reach the planet's core? Cute aliens are waiting for your help! Grab your tools, start digging, and conquer the planet! Download now and begin your thrilling digging adventure! ---- - Contact Us: support@treeplla.com - Terms of Service: https://termsofservice.treeplla.com/ - Privacy Policy: https://privacy.treeplla.com/language

Screenshots

Castle Master3 screens
DDDigger4 screens

Verdict

The call

The clearest difference is review sentiment: Castle Master at 83% against DDDigger's 44%. Castle Master also leads on ads (none vs shown) and update cadence (daily vs every 9 days). DDDigger's advantage is ratings volume (18K vs 3). On price, in-app purchases, monetization model 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

Both are free to download. Castle Master sells 7 one-off in-app purchases and DDDigger sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Castle Master holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: DDDigger has 18K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of Castle Master's written reviews are positive against 44% of DDDigger's.

UpkeepUpdate frequency

Castle Master ships an update daily, DDDigger every 9 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Castle Master versus DDDigger: the parameters behind the verdict, then further details
ParameterCastle MasterDDDigger
PriceFreeFree
Rating5.0 (3 ratings) — better4.8 (18K ratings)
Positive reviews83.3% of reviews — better43.7% of reviews
Number of ratings318K — better
Update frequencyDaily — betterEvery 9 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size125 MB299 MB
Age rating4+4+
DeveloperAndrew MoloneyNeptune Company

Customer experience

Castle Master

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

DDDigger

All ratings18,001 ratings
Positive95.7%
Neutral2.4%
Negative1.9%
Written reviews1,045 reviews
Positive43.7%
Neutral11.1%
Negative45.2%

Bugs and requests

Castle Master

Not enough reviews yet to summarise bugs or requests.

DDDigger

Reported bugs

3 issues
  • Game gets stuck in a glitched area after completing all worlds
  • Energy system not working properly, unable to play after depleting energy
  • Inconsistent language support despite claims of multiple languages

Requested features

3 requests
  • Option to skip animation for slot machine
  • Ability to permanently upgrade workers
  • More content and replay value beyond 6 worlds

In-app purchases

7 purchases

Castle Master

One-time7
  • 5 Gems$0.29
  • Ad Free$0.49
  • 20 Gems$0.89
Show 4 more
  • Infinite Rewinds$1.49
  • 50 Gems$1.49
  • Puzzle Pro$1.49
  • Unlock Levels$1.99
10 purchases

DDDigger

One-time10
  • Ad Skip Pack$0.99
  • Welcome Pack01$2.99
  • Event Pack 01$2.99
Show 7 more
  • Dicebuster Pack 01$2.99
  • AD Skip Ticket Pack 2$2.99
  • AD Skip Ticket Pack 1$2.99
  • Star Pack 01$4.99
  • Speed Up Pack$5.99
  • AD Skip Ticket Pack 3$6.99
  • Chrono Dragon$9.99

Questions

Is Castle Master free?
Castle Master is free to download, with in-app purchases available.
Is DDDigger free?
DDDigger is free to download, with in-app purchases available.
Which has better reviews, Castle Master or DDDigger?
Castle Master is rated higher. Castle Master averages 5.0 out of 5 from 3 ratings, while DDDigger averages 4.8 from 18K ratings.
Do Castle Master or DDDigger have ads?
DDDigger shows ads; Castle Master does not.
Which is updated more often, Castle Master or DDDigger?
Castle Master ships an update daily, and DDDigger every 9 days. Most recently, Castle Master was updated on November 3, 2026 and DDDigger on November 5, 2026.

Other comparisons