Rainbow Stacking vs STACK
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rainbow Stacking
A level-based block-stacking game with simple and beautiful graphics. Players stack blocks to reach a target line, offering a straightforward yet engaging puzzle experience.
- Level-based gameplay
- Block stacking mechanics
- Reach target line objective
- Simple graphics
- Beautiful design
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Level based! Stack up the blocks and reach the target line! Simple & Beautiful graphics designed
STACK
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How high can you build? STACK: Tower Builder is a minimalist one-tap arcade game about timing, precision, and the irresistible pull of one more run. TAP TO STACK A block moves above your tower. Tap to drop it. Any overhang is sliced away, making the next placement smaller and every decision sharper. CHASE THE PERFECT DROP Center a block to keep your full platform and build a perfect streak. Stay calm as the tower rises and the margin for error disappears. UNLOCK YOUR STYLE Earn gems as you play, complete 18 awards, and unlock colorful tower skins. Track your best score, perfect drops, play time, and more. PLAY YOUR WAY Continue a run with an optional rewarded ad, or unlock the Full Game to remove ads, open every skin, and receive a premium continue. FEATURES • Simple one-tap controls • Endless precision-based gameplay • Colorful 3D visuals and haptic feedback • Six tower skins to collect • 18 awards with gem rewards • Detailed personal statistics • Portrait play designed for one hand • No account required One block. One tap. One more chance to build higher.
Screenshots
Verdict
The clearest difference is in-app purchases: Rainbow Stacking at none against STACK's 5. Rainbow Stacking also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support 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
Both are free to download. STACK sells 5 one-off in-app purchases. Rainbow Stacking asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 25, 2026 and September 29, 2026 respectively.
| Parameter | Rainbow Stacking | STACK |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 46 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Kevin Merz | Jonathan Rycx |
In-app purchases
Rainbow Stacking
No in-app purchases
STACK
- 250 Gems$0.99
- 700 Gems$2.99
- 1,500 Gems$5.99
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- Full Game$7.99
- 3,500 Gems$9.99
Questions
Is Rainbow Stacking free?
Is STACK free?
Do Rainbow Stacking or STACK have ads?
Which is updated more often, Rainbow Stacking or STACK?
Other comparisons
