Comparison

Mecha Drop vs Fill It Happy

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

Head to head
About

Mecha Drop

Engage in a vibrant anime-style match-3 puzzle battle. Select from diverse heroes, each with unique abilities, to strategically match weapons and defeat opponents or achieve high scores. Experience fast-paced gameplay inspired by classic puzzle titles.

Highlights
  • Match-3 puzzle gameplay
  • Unique hero abilities
  • Versus mode
  • Time Attack mode
  • Anime art style
  • 8 playable heroes
Features
Read full description

An anime hero match-3 inspired by Puzzle Fighter® and Puzzle Bobble®. Choose from 8 unique heroes. Match weapons to slots. Defeat your opponent in Versus or beat high scores in Time Attack. Each hero has unique attributes and abilities that you can use to maximize your damage and score. Get in touch: mechadrop.com support@mechadrop.com facebook.com/mechadrop x.com/mechadrop

About

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.

Highlights
  • Innovative contour matching gameplay
  • Dozens of diverse levels
  • Ad-free gaming experience
  • Boosts visual acuity
  • Variety of themes and patterns
Features
Read full description

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!

Screenshots

Mecha Drop4 screens
Fill It Happy4 screens

Verdict

The call

The clearest difference is in-app purchases: Mecha Drop at none against Fill It Happy's 4. Fill It Happy's advantage is update cadence (monthly vs every 6 months) and iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads 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. Fill It Happy sells 4 one-off in-app purchases. Mecha Drop asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Mecha Drop against 5.0 for Fill It Happy. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Mecha Drop ships an update every 6 months, Fill It Happy monthly. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 7 level
Mecha Drop versus Fill It Happy: the parameters behind the verdict, then further details
ParameterMecha DropFill It Happy
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size120 MB62 MB
Age rating4+4+
DeveloperBright and Shiny Games振 曲

Customer experience

Mecha Drop

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Fill It Happy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Mecha Drop

No in-app purchases

4 purchases

Fill It Happy

One-time4
  • Undo+10$0.99
  • remove Ads$1.99
  • All-in-One Pack$1.99
Show 1 more
  • Undo + 50$2.99

Questions

Is Mecha Drop free?
Mecha Drop is free to download, with no in-app purchases.
Is Fill It Happy free?
Fill It Happy is free to download, with in-app purchases available.
Which has better reviews, Mecha Drop or Fill It Happy?
Mecha Drop and Fill It Happy are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Mecha Drop or Fill It Happy have ads?
Neither Mecha Drop nor Fill It Happy shows ads.
Which is updated more often, Mecha Drop or Fill It Happy?
Mecha Drop ships an update every 6 months, and Fill It Happy monthly. Most recently, Mecha Drop was updated on June 1, 2026 and Fill It Happy on September 16, 2026.

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