Comparison

Drop The Red vs DropOS

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

Head to head
About

Drop The Red

Guide a red ball through a cascade of other balls, using precise finger movements to create an arch. The goal is to drop the red ball successfully to experience a sense of satisfaction.

Highlights
  • Physics-based gameplay
  • Precise finger control
  • Satisfying ball dropping mechanic
  • Simple, intuitive design
  • Challenging levels
Features
Read full description

Drop the red ball out of countless balls. Like a beautiful arch of the painter, use your unhesitating fingerling. If you drop a red ball at once, you'll feel better. Drop the red.

About

DropOS

Engage in a physics-based puzzle game where you strategically drop marbles into a contraption. Plan the sequence of drops to guide each marble into its matching bin, with each marble's passage altering the machine for the next.

Highlights
  • Physics-based contraption puzzles
  • Strategic marble dropping
  • 100 hand-designed levels
  • Weekly leaderboard
  • Earn in-game cogs
  • Bonus brass pin board
Read full description

A da Vinci workshop, rendered in brass and gravity. In a lantern-lit workshop of brass and walnut, a marble waits at the top of a machine you cannot steer. Drag it into the top funnel and let go. Real gravity takes over, and the marble rolls, tips, and tumbles through the fixed contraption until it lands, ideally, in a bin that matches it. Then look again. Every piece that marble crossed has changed for the marble behind it. You plan the sequence. Physics does the rest. You never steer a marble in flight. You read the machine, then choose the order you drop them in. - The see-saw bit tips one way, then the other. The marble crossing it reroutes the next one. - The rotor does not toggle. It counts forward to its next exit with every pass. - The remote lever throws a switch from across the board. - The waterwheel never stops turning, so timing matters as much as logic. - The felt slows a marble to a crawl. It changes how late a marble arrives, never where it lands. - The wax seal carries the first marble across, then breaks. Every marble behind it drops through. Every marble in a bin that matches it, every bin filled, and the level is solved. A misfire is not a wall. Press the red knob and the machine re-cocks itself, ready for a new order. Walking out on a run already in motion costs your streak, so the machine asks first. What's inside - 100 hand-designed levels, rated one to five in difficulty - One new idea at a time: no two pieces debut on the same board - More waiting deeper in: the gilded marble, the cam tongue, the trapdoor, the pendulum, the drumskin, and the press - A weekly boards leaderboard to climb - Exclusive looks to collect as you play: rare marble sets, board finishes, and lever trims - Three brass instruments for a stubborn board: the Hourglass, the Blueprint, and the Apprentice Built like a puzzle box. Every surface is warm brass, walnut, or aged parchment, and every word is set in EB Garamond, the serif of an old draftsman's manual. Yours to play, quietly. No ads. No sign-in. No ad-tracking or ad-targeting software. DropOS needs no connection to play; anything synced for the leaderboard is anonymous by default. For anyone who loved the marble-drop puzzlers of the late 1990s, and for anyone meeting one for the first time.

Screenshots

Drop The Red4 screens
DropOS4 screens

Verdict

The call

The clearest difference is rating: DropOS at 5.0 against Drop The Red's 4.0. DropOS also leads on ads (none vs shown) and monetization model (free vs ad-supported). Drop The Red's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.0). On price, review sentiment, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

DropOS holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Drop The Red ships an update every 4 days, DropOS every 6 days. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Drop The Red versus DropOS: the parameters behind the verdict, then further details
ParameterDrop The RedDropOS
PriceFreeFree
Rating4.0 (3 ratings)5.0 (3 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings33
Update frequencyEvery 4 days — betterEvery 6 days
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better18.0
Further details — not scored
Size91 MB70 MB
Age rating4+4+
DeveloperKorean Kids Ahead of The World CompanyLaunchKitOS

Customer experience

Drop The Red

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DropOS

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Drop The Red

No in-app purchases

None

DropOS

No in-app purchases

Questions

Is Drop The Red free?
Drop The Red is free to download, with no in-app purchases.
Is DropOS free?
DropOS is free to download, with no in-app purchases.
Which has better reviews, Drop The Red or DropOS?
DropOS is rated higher. Drop The Red averages 4.0 out of 5 from 3 ratings, while DropOS averages 5.0 from 3 ratings.
Do Drop The Red or DropOS have ads?
Drop The Red shows ads; DropOS does not.
Which is updated more often, Drop The Red or DropOS?
Drop The Red ships an update every 4 days, and DropOS every 6 days. Most recently, Drop The Red was updated on October 24, 2026 and DropOS on October 24, 2026.

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