Stack 101 Tower vs Compound Boom
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Stack 101 Tower
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Stack 101 Tower: The Boba Challenge Eyes of a Hawk. Hands of a God. Can you reach 101? Stop playing casual. Stack 101 Tower is the ultimate test of precision and speed. No more excuses—without razor-sharp eyesight and lightning reflexes, you'll never survive the climb. • God-Tier Precision: One pixel off, and it’s game over. Only the elite can maintain the balance. • Rapid Reflexes: The higher you go, the faster it gets. Do you have the speed to keep up? • The Ultimate Reward: Only a true Stacking King can reach Floor 101 to claim the legendary Pearl Milk Tea. The Boba is at the top. Are you fast enough to take it?
Compound Boom
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Drop pets into the cup and merge matching ones to create bigger pets and chase a higher score. Easy to start, hard to master: your timing, placement, and combo control decide how far you go. - Tap to drop, smooth one-hand gameplay - Satisfying physics-based falling and collisions - Chain merges to trigger combos and boost score - Red-line pressure system keeps every run intense - Fast sessions, perfect for quick play anytime Can you merge your way to the ultimate pet?
Screenshots
Verdict
Stack 101 Tower and Compound Boom are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Stack 101 Tower ships an update every 5 days, Compound Boom every 4 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Stack 101 Tower | Compound Boom |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 54 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | ZHENG YU-XIANG | 桂芝 李 |
In-app purchases
Stack 101 Tower
No in-app purchases
Compound Boom
No in-app purchases
Questions
Is Stack 101 Tower free?
Is Compound Boom free?
Do Stack 101 Tower or Compound Boom have ads?
Which is updated more often, Stack 101 Tower or Compound Boom?
Other comparisons
