Comparison

Eternal Empire vs DDDigger

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

Head to head
About

Eternal Empire

Embark on a multiverse adventure, summoning warriors and building an empire. Battle monsters across different eras, explore diverse worlds, and uncover time and space mysteries to become a mythical commander.

Highlights
  • Conquer diverse worlds
  • Battle monsters across eras
  • Summon powerful warriors
  • Build and upgrade your empire
  • Explore diverse maps
  • Evolve warriors and defenses
Features
Read full description

Welcome to the fascinating world of Eternal Empire - where you embark on a multiverse adventure journey, summon warriors, build your empire, battle monsters across different eras, evolve through various universes, uncover time and space mysteries, and become your own mythical commander. Have you ever become a true warrior in multiple universes? How do mermaids fight to reclaim the underwater city? Are aliens real? How will you overcome the dark depths of hell? You - a talented commander, a brave explorer who has crossed the boundaries of space and time, from dark underwater cities to distant planets in the vast universe. On your journey, you face difficult challenges, confront monsters from each era, and explore secrets hidden deep within the universe. Are you ready to become your own knight? Why not start your journey now? Key Features: → Conquer diverse worlds, each bringing unique challenges and opportunities to develop your strategic talents. → Fight terrifying monsters in legendary eras. → Experience different stages in history, from prehistoric times to the future in each world theme. → Explore diverse maps with increasing difficulty, requiring you to use tactics and skills to overcome them. → Each map is a separate universe, immersing you in thrilling and dramatic adventures. → Summon powerful warriors to build a strong army. Use gold to buy food and upgrade the fortress's defenses, as well as develop and evolve your warriors to cope with any challenge. Start your journey today and become a mythical commander in Eternal Empire's multiverse world! Note: We continue to test, modify, and update Eternal Empire continuously to provide the best experience for players. Therefore, new levels, features, or content may appear and change between versions. Always check the latest updates to not miss out on anything new and exciting!

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

Eternal Empire4 screens
DDDigger4 screens

Verdict

The call

The clearest difference is update cadence: DDDigger at every 9 days against Eternal Empire's every 6 weeks. DDDigger also leads on ratings volume (18K vs 863). Eternal Empire's advantage is review sentiment (55% vs 44%) and iOS requirement (13.0 vs 15.0). On price, rating, ads and in-app purchases 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. Eternal Empire sells 10 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

On the App Store both sit at effectively the same score — 4.8 for Eternal Empire against 4.8 for DDDigger. That said, the two scores are not equally well evidenced: DDDigger has 18K ratings behind it against 863, so its average is the more settled of the two. Written reviews are what separate them: 55% of Eternal Empire's written reviews are positive against 44% of DDDigger's.

UpkeepUpdate frequency

Eternal Empire ships an update every 6 weeks, DDDigger every 9 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

Scorecard4 real differences · 6 level
Eternal Empire versus DDDigger: the parameters behind the verdict, then further details
ParameterEternal EmpireDDDigger
PriceFreeFree
Rating4.8 (863 ratings)4.8 (18K ratings) — better
Positive reviews54.9% of reviews — better43.7% of reviews
Number of ratings86318K — better
Update frequencyEvery 6 weeksEvery 9 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size204 MB299 MB
Age rating4+4+
DeveloperTAAP GLOBAL LTDNeptune Company

Customer experience

Eternal Empire

All ratings852 ratings
Positive93.9%
Neutral3.2%
Negative2.9%
Written reviews133 reviews
Positive54.9%
Neutral6.8%
Negative38.3%

DDDigger

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

User reviews

Eternal Empire

From 863 App Store ratings

What we love

  • 👍 Fast progression
  • 🚀 Insane use of gems
  • 💡 Looks different from similar games

Room to improve

  • 🐛 Slow progression
  • 🔋 Requires watching ads or spending money to progress
  • 🔒 Questionable reviews

DDDigger

From 18K App Store ratings

What we love

  • 👍 Very fun game
  • 🚀 Well-programmed and attractive design
  • 💡 Familiar and interesting game concept

Room to improve

  • 🐛 Glitches and bugs after updates
  • 💰 Game becomes pay-to-win with expensive upgrades
  • 🔍 Too many ads interrupting gameplay
  • 🔋 Damage and progression nerfs make the game unplayable

Bugs and requests

Eternal Empire

Reported bugs

1 issue
  • Bosses shoot player back to boss page instead of main battle page

Requested features

3 requests
  • Slower boss battles
  • Different dungeon bosses
  • Add heroes

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

10 purchases

Eternal Empire

One-time10
  • Pack Target 1$1.99
  • Small Gem Bundle$1.99
  • x2 Speed Pack$1.99
Show 7 more
  • Medium Gem Pack$3.99
  • Pack Target 2$4.99
  • Big Tube Event Bundle$9.99
  • Big Scroll Event Pack$9.99
  • Large Gem Pack$9.99
  • Huge Gem Pack$17.99
  • No Ads$19.99
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 Eternal Empire free?
Eternal Empire 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, Eternal Empire or DDDigger?
DDDigger is rated higher. Eternal Empire averages 4.8 out of 5 from 863 ratings, while DDDigger averages 4.8 from 18K ratings.
Do Eternal Empire or DDDigger have ads?
Both Eternal Empire and DDDigger show ads.
Which is updated more often, Eternal Empire or DDDigger?
Eternal Empire ships an update every 6 weeks, and DDDigger every 9 days. Most recently, Eternal Empire was updated on November 4, 2026 and DDDigger on November 6, 2026.

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