Comparison

Ground Digger! vs Trampo Line!!

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

Head to head
About

Ground Digger!

Become a treasure hunter and dig deep into the earth with your drilling machine. Collect gems, find hidden keys, and unlock powerful boosters to progress faster. Upgrade your equipment and explore various biomes to reach the Center of the Earth.

Highlights
  • Build and upgrade drilling machines
  • Collect gems and treasures
  • Find hidden keys to unlock secret zones
  • Unlock powerful boosters
  • Customize machines with skins and mini-bots
  • Explore sand, ice, and lava biomes
Features
Read full description

Welcome to Ground Digger The new favorite digging game of all explorers and other treasure hunters that want to dig deep down the hole with a shovel or excavator, drill down the ground and avoid hot lava like a dig master! Here’re some of the game’s totally mind blowing features for becoming a stone miner dig master: BUILD your drilling machine to dig down the hole in the ground and collect gems and other treasures (skulls, robots, infinity stones, gold ...) ! FIND the hidden keys while you dig deep into the ground to unlock secret zones and buried chests ! UNLOCK powerful boosters to progress and dig in faster (dynamite, mini-bots, unlimited fuel, giant digger...) UPGRADE your drill parts (wheels, fuel tank, drill size, shovel, excavator ...) to dig in even deeper ! CUSTOMISE your machine by buying new skins & color looks + CREATE your very own mini-bots army ! EXPLORE sand, ice, hot lava biome... dig this land through all the layers to reach the Center of the Earth like a stone miner pro !

About

Trampo Line!!

Bounce acrobats on trampolines to create an ultimate money-making machine. Earn money to upgrade acrobats, merge them, and unlock new themes. Enjoy a fun, physics-based arcade experience.

Highlights
  • Bounce acrobats on trampolines
  • Create money-making loops
  • Upgrade and merge acrobats
  • Unlock new themes
  • Physics-based gameplay
Features
Read full description

In this game, you would need to create the ultimate money making machine, using a trampoline and acrobats! The acrobats keep on coming, do your best to bounce them as much as possible by connecting elastic trampolines from one point to another. Try and create the best bouncing loop to maximize the money you make with every bounce! Earn money to upgrade the acrobats, merge them and get more trampolines and clear the stages to unlock new themes. Trampo Line!! is also a part of our game bundles. If you wish to enjoy more games like Trampo Line!! in just a single click, see above in the “Also Included In” section for the different Bundles in which Trampo Line!! is part of. Downloading the bundle gives you an additional 9 games from the genre you like in just a single download! Bundles are a package of several apps or games huddled together in one easy install, giving you the advantages of several products in just one download. Read more about all the advantages of the bundle here: https://www.app-central.com/appcentral-specialty

Screenshots

Ground Digger!4 screens
Trampo Line!!3 screens

Verdict

The call

The clearest difference is ratings volume: Ground Digger! at 7.1K against Trampo Line!!'s 25. Ground Digger! also leads on update cadence (every 10 days vs every 3 weeks). 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. Ground Digger! sells 16 one-off in-app purchases and Trampo Line!! sells 2 in-app purchases, starting at $19.99 per month. 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 — 4.4 for Ground Digger! against 4.3 for Trampo Line!!. That said, the two scores are not equally well evidenced: Ground Digger! has 7.1K ratings behind it against 25, so its average is the more settled of the two.

UpkeepUpdate frequency

Ground Digger! ships an update every 10 days, Trampo Line!! every 3 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Ground Digger! versus Trampo Line!!: the parameters behind the verdict, then further details
ParameterGround Digger!Trampo Line!!
PriceFreeFree
Rating4.4 (7.1K ratings) — better4.3 (25 ratings)
Positive reviews41.3% of reviews—
Number of ratings7.1K — better25
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.511.0 — better
Further details — not scored
Size219 MB230 MB
Age rating4+4+
DeveloperHOMA GAMESAPP CENTRAL LTD

Customer experience

Ground Digger!

All ratings7,052 ratings
Positive83.5%
Neutral5.7%
Negative10.9%
Written reviews375 reviews
Positive41.3%
Neutral14.4%
Negative44.3%

Trampo Line!!

All ratings25 ratings
Positive84.0%
Neutral0.0%
Negative16.0%

Bugs and requests

Ground Digger!

Reported bugs

3 issues
  • Progress reset without warning
  • Inability to progress past certain levels
  • Drill size and power upgrades not working as expected

Requested features

4 requests
  • More upgrades and customization options
  • Ability to reset progress and start over
  • Improved mini-bot functionality
  • Reduced ad frequency or ad-free option

Trampo Line!!

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

Ground Digger!

One-time16
  • Companion Limit$1.99
  • Double Fuel$1.99
  • No Ads$2.99
Show 13 more
  • Small Chest$2.99
  • Size Upgrade 1$2.99
  • Size Upgrade 3$2.99
  • Size Upgrade 2$2.99
  • Large Chest$3.99
  • Destroyer Skin Bundle$3.99
  • Digger Skin Starter Pack$3.99
  • Golden Skin Bundle$3.99
  • Extra Starter Bundle$3.99
  • Small Starter Bundle$4.99
  • Golden Skin Bundle$7.99
  • Small Starter Bundle$9.99
  • Extra Starter Bundle$15.99
2 purchases

Trampo Line!!

Subscriptions2
  • All Bundle Features Unlocked!$19.991 Month
  • All AppCentral Games Unlocked!$39.991 Month

Questions

Is Ground Digger! free?
Ground Digger! is free to download, with in-app purchases available.
Is Trampo Line!! free?
Trampo Line!! is free to download, with in-app purchases available.
Which has better reviews, Ground Digger! or Trampo Line!!?
Ground Digger! is rated higher. Ground Digger! averages 4.4 out of 5 from 7.1K ratings, while Trampo Line!! averages 4.3 from 25 ratings.
Do Ground Digger! or Trampo Line!! have ads?
Both Ground Digger! and Trampo Line!! show ads.
Which is updated more often, Ground Digger! or Trampo Line!!?
Ground Digger! ships an update every 10 days, and Trampo Line!! every 3 weeks. Most recently, Ground Digger! was updated on October 1, 2026 and Trampo Line!! on September 30, 2026.

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