Comparison

Digi Merge vs Stack Tower

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

Head to head
About

Digi Merge

An idle puzzle game where you merge items to earn money and upgrade your collection. Progress through levels, unlock new items, and enjoy a relaxing yet strategic experience. Earn rewards even when offline.

Highlights
  • Addictive merging gameplay
  • Idle earning mechanics
  • Strategic upgrades and power-ups
  • Exciting progression with new unlocks
  • Engaging puzzle challenges
Features
Read full description

Get ready to double the fun and challenge your skills with Digi Merge, the exciting idle puzzle game where merging bumpers, earning money, and upgrading is the name of the game! How to Play Merge bumpers and items to increase your earnings and progress in the game. Watch as your collection of bumpers grows, and upgrade them to boost your efficiency. Each merger leads to higher rewards, faster upgrades, and more fun challenges. As you advance through the levels, the game keeps rewarding you with new upgrades, pushing your strategy and progress to the next level! Key Features: Addictive Merging Gameplay: Merge bumpers and items to boost your earnings and reach new heights. Idle Earning: Earn money while you’re away and watch your progress even when you're not playing. Upgrades and Power-ups: Use strategic upgrades to increase the efficiency of your merges and make progress faster. Exciting Progression: Keep merging to unlock new bumpers and increase your earning potential. Engaging Puzzles: Solve challenging puzzles to keep things interesting as you play. Why Play Digi Merge? If you love idle games, merging mechanics, and seeing your progress unfold in real-time, Digi Merge offers a highly satisfying and relaxing experience. Perfect for fans of idle puzzle games who want to combine strategy and fun! Challenge Yourself Today! Can you merge your way to the top and earn the most rewards? Download Digi Merge and experience the endless fun of merging, upgrading, and earning! Download Digi Merge now and dive into a world of satisfying puzzles and thrilling progress!

About

Stack Tower

Features
Read full description

Stack Tower: World Edition is an addictive casual game where precision meets world exploration! Tap to stack blocks as perfectly as you can while discovering iconic landmarks from around the globe. From the Sydney Opera House to the Eiffel Tower, from the Great Wall of China to the Colosseum — every level takes you on a journey to a new destination. FEATURES: • 200+ iconic world landmarks to discover • 20 themed chapters across all continents • Simple one-tap gameplay — easy to learn, hard to master • Beautiful 3D block-stacking mechanics • Combo system for perfect stacks • Smooth animations and vibrant colors • Offline gameplay — play anywhere, anytime • Watch ads for bonus rewards (optional) • Progress saves automatically HOW TO PLAY: Tap the screen to drop the moving block. Stack it as precisely as you can — any overhanging part will be sliced off. Build the tallest tower possible! Get perfect stacks to trigger combos and earn bonus points. Explore the world one stack at a time!

Screenshots

Digi Merge4 screens
Stack Tower3 screens

Verdict

The call

The clearest difference is in-app purchases: Stack Tower at none against Digi Merge's 18. Stack Tower also leads on ads (none vs shown). Digi Merge's advantage is update cadence (weekly vs every 2 months). On price, device support and iOS requirement 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. Digi Merge sells 18 one-off in-app purchases. Stack Tower asks for nothing beyond the download.

UpkeepUpdate frequency

Digi Merge ships an update weekly, Stack Tower every 2 months. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
Digi Merge versus Stack Tower: the parameters behind the verdict, then further details
ParameterDigi MergeStack Tower
PriceFreeFree
Rating4.6 (15K ratings) — better—
Positive reviews14.6% of reviews—
Number of ratings15K — better—
Update frequencyWeekly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size263 MB21 MB
Age rating12+4+
DeveloperRollic GamesYusuf Uyar

Bugs and requests

Digi Merge

Reported bugs

3 issues
  • Multipliers not functioning as expected
  • Inability to merge or progress due to full inventory
  • Negative money balance after exploiting a glitch

Requested features

4 requests
  • Add a delete/remove button for unwanted elements
  • Implement permanent upgrades that carry over between levels
  • Reduce the frequency and intrusiveness of ads
  • Improve the free-to-play experience without paywalls

Stack Tower

Not enough reviews yet to summarise bugs or requests.

In-app purchases

18 purchases

Digi Merge

One-time18
  • Gold$0.99
  • 100 Gold Bar$1.99
  • Best Seller Pack$1.99
Show 15 more
  • Gold$1.99
  • Gold$3.99
  • Bumper Offer$4.99
  • Starter Pack$4.99
  • Wheel Offer$4.99
  • 500 Gold Bar$5.99
  • No Ads$7.99
  • 1K Gold Bar$9.99
  • Starter Pack$9.99
  • Premium Pack$9.99
  • Limited Time Offer$14.99
  • Premium Pack$14.99
  • 3K Gold Bar$29.99
  • 6K Gold Bar$49.99
  • 12K Gold Bar$99.99
None

Stack Tower

No in-app purchases

Questions

Is Digi Merge free?
Digi Merge is free to download, with in-app purchases available.
Is Stack Tower free?
Stack Tower is free to download, with no in-app purchases.
Do Digi Merge or Stack Tower have ads?
Digi Merge shows ads; Stack Tower does not.
Which is updated more often, Digi Merge or Stack Tower?
Digi Merge ships an update weekly, and Stack Tower every 2 months. Most recently, Digi Merge was updated on September 25, 2026 and Stack Tower on September 10, 2026.

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