Comparison

Stacky Blocks vs Rainbow Block 3D

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

Head to head

1 satisfied click

★ 5.01 ratingsView app →

About

Stacky Blocks

Features

Read full description

Only ONE click to paint the board. Can you pass level 20?

About

Rainbow Block 3D

A simple, touch-based game designed for quick play sessions. Enjoy a fantastic experience during your short breaks.

Highlights

Simple touch controls
Free to play
Short play sessions
Fantastic visual feel

Features

Read full description

· · · · · · Game Feature · · · · · · · » Simply touch to play game » Can play free » Just play this game on your 10 minutes of free time :) » Feel the fantastic in this game Developer - Best Hyper Casual Game Developer South Korea

Screenshots

Stacky Blocks3 screens

Rainbow Block 3D4 screens

Verdict

The call

The clearest difference is update cadence: Stacky Blocks at every 6 days against Rainbow Block 3D's every 3 weeks. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Stacky Blocks ships an update every 6 days, Rainbow Block 3D every 3 weeks. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

Scorecard1 real difference · 8 level

Stacky Blocks versus Rainbow Block 3D: the parameters behind the verdict, then further details
Parameter	Stacky Blocks	Rainbow Block 3D
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 6 days — better	Every 3 weeks
Ads	Yes	Yes
In-app purchases	No	No
Monetization	—	Ad-supported
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	12.5
Further details — not scored
Size	65 MB	197 MB
Age rating	4+	12+
Developer	mai phuong bui	MondayOFF

In-app purchases

None

Stacky Blocks

No in-app purchases

None

Rainbow Block 3D

No in-app purchases

Questions

Is Stacky Blocks free?

Stacky Blocks is free to download, with no in-app purchases.

Is Rainbow Block 3D free?

Rainbow Block 3D is free to download, with no in-app purchases.

Do Stacky Blocks or Rainbow Block 3D have ads?

Both Stacky Blocks and Rainbow Block 3D show ads.

Which is updated more often, Stacky Blocks or Rainbow Block 3D?

Stacky Blocks ships an update every 6 days, and Rainbow Block 3D every 3 weeks. Most recently, Stacky Blocks was updated on October 25, 2026 and Rainbow Block 3D on October 18, 2026.