Comparison

Merge Defense! vs Idle Digging

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

Head to head
About

Merge Defense!

Engage in a strategic tower defense experience where you merge units to enhance their power and defend against advancing enemies. Collect resources to unlock upgrades and power-ups in this offline, turn-based challenge.

Highlights
  • Merge defenders to upgrade power
  • Turn-based gameplay
  • Place defenders to protect from enemies
  • Collect keys and gems for power-ups
  • Offline play
Features
Read full description

Merge Defense is an easy to learn, hard to master Tower Defense game. Simple controls, turn based game play, and tactical depth makes this game best time killer game for a daring mind. How to play: • Enemy Blocks advances each turn; • Place new defenders on the board to protect from enemies; • Defenders shoot automatically each turn; • Merge two defenders of the same level to upgrade its power; • Collect Keys and Gems to use power ups and unlock new defender; • Survive as long as you can; Game Features: • Challenge brain game. • Beautifully easy and simple, no pressure and no time limit. • It's an offline game. • It is a completely free game. Have fun!

About

Idle Digging

Manage workers to dig and build houses, earning gold to upgrade tools for faster digging. Experience an addictive idle game focused on resource management and wealth accumulation.

Highlights
  • Manage workers
  • Dig and build houses
  • Earn gold
  • Upgrade digging tools
  • Addictive gameplay
Features
Read full description

Welcome to Idle Digging. In this game, you will manage your workers to dig and build beautiful houses. Earn gold and upgrade your digging tools to dig faster. Enjoy the addictive digging game and become the rich!

Screenshots

Merge Defense!4 screens
Idle Digging4 screens

Verdict

The call

The clearest difference is rating: Idle Digging at 4.6 against Merge Defense!'s 3.4. Idle Digging also leads on ratings volume (38K vs 27) and review sentiment (39% vs 23%). Merge Defense!'s advantage is ads (none vs shown) and iOS requirement (9.0 vs 11.0). On price, update cadence, in-app purchases and monetization model 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. Merge Defense! sells 5 one-off in-app purchases and Idle Digging sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Idle Digging holds the better App Store score, 4.6 against 3.4. That said, the two scores are not equally well evidenced: Idle Digging has 38K ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 23% of Merge Defense!'s written reviews are positive against 39% of Idle Digging's.

UpkeepUpdate frequency

Merge Defense! ships an update fortnightly, Idle Digging every 3 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Merge Defense! versus Idle Digging: the parameters behind the verdict, then further details
ParameterMerge Defense!Idle Digging
PriceFreeFree
Rating3.4 (27 ratings)4.6 (38K ratings) — better
Positive reviews23.3% of reviews39.4% of reviews — better
Number of ratings2738K — better
Update frequencyFortnightly — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better11.0
Further details — not scored
Size144 MB286 MB
Age rating4+12+
DeveloperTatem Games LtdZplay (Beijing) Info. Tech. Co.,Ltd.

Customer experience

Merge Defense!

All ratings27 ratings
Positive51.9%
Neutral14.8%
Negative33.3%
Written reviews30 reviews
Positive23.3%
Neutral26.7%
Negative50.0%

Idle Digging

All ratings37,889 ratings
Positive91.3%
Neutral4.2%
Negative4.5%
Written reviews809 reviews
Positive39.4%
Neutral9.0%
Negative51.5%

Bugs and requests

Merge Defense!

Not enough reviews yet to summarise bugs or requests.

Idle Digging

Reported bugs

3 issues
  • Ads not working as expected
  • Progress loss after updates
  • Crashes and freezes

Requested features

4 requests
  • More levels and content
  • Offline earnings
  • Customization options
  • Improved ad system

In-app purchases

5 purchases

Merge Defense!

One-time5
  • Pack of Gems$0.99
  • Remove All Ads$0.99
  • Double Gems$1.99
Show 2 more
  • Remove Ads$1.99
  • Remove Ads$2.99
7 purchases

Idle Digging

One-time7
  • Diamond Pack 1$1.99
  • Remove Pop-up Ads$1.99
  • Special Bundle$2.99
Show 4 more
  • Diamond Pack 2$4.99
  • Diamond Pack 3$9.99
  • Diamond Pack 4$19.99
  • Diamond Pack 5$49.99

Questions

Is Merge Defense! free?
Merge Defense! is free to download, with in-app purchases available.
Is Idle Digging free?
Idle Digging is free to download, with in-app purchases available.
Which has better reviews, Merge Defense! or Idle Digging?
Idle Digging is rated higher. Merge Defense! averages 3.4 out of 5 from 27 ratings, while Idle Digging averages 4.6 from 38K ratings.
Do Merge Defense! or Idle Digging have ads?
Idle Digging shows ads; Merge Defense! does not.
Which is updated more often, Merge Defense! or Idle Digging?
Merge Defense! ships an update fortnightly, and Idle Digging every 3 weeks. Most recently, Merge Defense! was updated on October 24, 2026 and Idle Digging on October 29, 2026.

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