Fill It Happy vs Stack n Crush!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Fill It Happy
Test your observation and visual acuity with this unique puzzle game. Maneuver fillings to match given contours across dozens of diverse levels featuring animals, food, and themed adventures. Enjoy an entirely ad-free experience.
- Innovative contour matching gameplay
- Dozens of diverse levels
- Ad-free gaming experience
- Boosts visual acuity
- Variety of themes and patterns
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Welcome to "Fill it Happy"! Innovative Gameplay: Challenge your observational skills! Maneuver the filling below to perfectly match the contour given above. This unique gameplay sets us apart, offering both enjoyment and a boost to your visual acuity! Diverse Levels: Explore dozens of patterns, including adorable animals, delicious food, refreshing beverages, mysterious aliens, mischievous monsters, and themed adventures like Christmas and mechanical wonders. Each level is a delightful surprise! Ad-Free Distraction: We understand ads can disrupt your gaming experience, so we empower players to skillfully achieve an entirely ad-free operation. Dive into the game without interruptions and enjoy seamless play! Game Website: For more information, visit our official website: www.cassplay.com Terms of Service and Privacy: Before embarking on the Harmony journey, make sure to review our Terms of Service and Privacy Policy: www.cassplay.com/terms Join us in discovering the joy of Harmony and embark on a creatively unique visual feast!
Stack n Crush!
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Rules: - Swipe to swap positions of the stacks - Match 3 stacks to form a bigger stack - Collect all the tens - Reach the goal - Enjoy!
Screenshots
Verdict
The clearest difference is in-app purchases: Stack n Crush! at none against Fill It Happy's 4. Stack n Crush! also leads on update cadence (every 5 days vs monthly). Fill It Happy's advantage is ads (none vs shown). 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
Both are free to download. Fill It Happy sells 4 one-off in-app purchases. Stack n Crush! asks for nothing beyond the download.
Fill It Happy ships an update monthly, Stack n Crush! every 5 days. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.
| Parameter | Fill It Happy | Stack n Crush! |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 62 MB | 183 MB |
| Age rating | 4+ | 4+ |
| Developer | 振 曲 | Serenico Labs |
In-app purchases
Fill It Happy
- Undo+10$0.99
- remove Ads$1.99
- All-in-One Pack$1.99
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- Undo + 50$2.99
Stack n Crush!
No in-app purchases
Questions
Is Fill It Happy free?
Is Stack n Crush! free?
Do Fill It Happy or Stack n Crush! have ads?
Which is updated more often, Fill It Happy or Stack n Crush!?
Other comparisons
