Comparison

Collect Bits! vs G.O.C Hollow Castle

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

Head to head
About

Collect Bits!

Embark on a global adventure collecting valuable "BITS" with a cleaner and their robot partner. Enjoy simple controls, explore diverse and beautiful environments, and overcome obstacles by defeating strange robots. This casual action game offers a refreshing experience with pleasant music.

Highlights
  • Simple three-button controls (run, jump, throw)
  • Collect "BITS" from around the world
  • Explore beautiful and diverse environments
  • Defeat enemy robots with a partner robot
  • Revisit cleared stages
  • Casual gameplay loop
Read full description

"Collect Bits!" is an easy to control game with exciting cleaning action! Let’s go on a journey to collect BITS from all over the world by controlling the main character “CHARO,” the cleaner, and his brave partner robot “LUCIS.” -Simple Rules There are only three controls to remember: "running," "jumping," and "throwing." This is an action game where you control CHARO, the main character, and LUCIS, the partner robot, to go around the mysterious world and collect BITS. -Beautiful World A beautiful and quirky world awaits the player, with refreshing breezy meadows, snowy fields, and rainy mechanical towns. You can even revisit your favorite locations once you have cleared the stages! -Strange Robots Various robots will block your path. Let’s collect BITS and clean up the world by defeating the enemy robots with your partner LUCIS. -Pleasant Music Beautiful and transient music will make the world of "Collect Bits!" even more exciting! - Recommended for People Who: -Want a casual game that doesn't take all their time. -Like action games, but want simpler controls. -Love cute characters. -Want to collect items. Supported OS: iOS11.0 or later Recommended Devices: iPhone8 or later 6th generation iPad or later About Game Data: Please note that game data will be lost if you uninstall the app. Inquiries About the Game: Start "Collect Bits!," tap the button at the top of the screen in the home menu, and please select "Others" then "Contact." If you cannot start the game, please fill in the required items and send it to the email address below. cs.support@locobit.co.jp Required Items: -App version -Model name -OS version -Your name (C)LOCOBIT 2021

About

G.O.C Hollow Castle

Read full description

Hollow Castle is an 2D platformer game that put players into a dark castle filled with mysteries. The game combines tight platforming mechanics with an expansive map that rewards exploration and backtracking. Beside that, the pixel art and atmospheric soundtrack enhance the immersive experience, making Hollow Castle a must-play game. HOW TO PLAY + Control your character with impressive 4-button controller. + Open chests, pick your equipments, defeat the boss and his army. KEY FEATURE + Variety of equipments and enemies. + Cool pixel graphics and impressed sound. + Easy and smooth classic 4-button controls. + Big map for exploring and enjoying.

Screenshots

Collect Bits!4 screens
G.O.C Hollow Castle4 screens

Verdict

The call

The clearest difference is ads: G.O.C Hollow Castle at none against Collect Bits!'s shown. G.O.C Hollow Castle also leads on update cadence (every 2 days vs weekly). Collect Bits!'s advantage is iOS requirement (11.0 vs 13.0). On price, 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

Collect Bits! ships an update weekly, G.O.C Hollow Castle every 2 days. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
Collect Bits! versus G.O.C Hollow Castle: the parameters behind the verdict, then further details
ParameterCollect Bits!G.O.C Hollow Castle
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews16.7% of reviews—
Number of ratings1 — better—
Update frequencyWeeklyEvery 2 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size271 MB237 MB
Age rating4+17+
DeveloperLOCOBIT Inc.KimGoc

In-app purchases

None

Collect Bits!

No in-app purchases

None

G.O.C Hollow Castle

No in-app purchases

Questions

Is Collect Bits! free?
Collect Bits! is free to download, with no in-app purchases.
Is G.O.C Hollow Castle free?
G.O.C Hollow Castle is free to download, with no in-app purchases.
Do Collect Bits! or G.O.C Hollow Castle have ads?
Collect Bits! shows ads; G.O.C Hollow Castle does not.
Which is updated more often, Collect Bits! or G.O.C Hollow Castle?
Collect Bits! ships an update weekly, and G.O.C Hollow Castle every 2 days. Most recently, Collect Bits! was updated on October 22, 2026 and G.O.C Hollow Castle on October 18, 2026.

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