Comparison

UFO Puzzle vs FillBottom

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

Head to head
About

UFO Puzzle

Navigate challenging 3D mazes in an alien world to collect gems and power your ship to return home. This adventure game features hand-crafted levels and engaging space music, offering hours of addictive fun without distractions.

Highlights
  • 3D puzzle adventure
  • Collect all gems
  • Navigate difficult mazes
  • Hand-made graphics and levels
  • Space music
  • No ads
Features
Read full description

Fly a little UFO home through mazes in space. Tilt your phone to steer, collect the gems to open the way out, and keep away from the lava. A small alien borrowed the family saucer and flew straight into a comet storm. Now the saucer is dented, its engine is in pieces, and home is a long way off. You fly it back, one maze at a time. HOW IT PLAYS Tilt your phone and the saucer drifts that way, a bit like rolling a marble around a box. It's a little wobbly on purpose, so you learn to fly gently. Whatever angle you're holding the phone at when a level starts counts as flat, so you can play sitting up, lying down or on the bus. If you'd rather not tilt, switch to an on-screen stick in Settings. Collect every gem in a maze to open the gate, then fly through it. Lava damages the saucer, and a few hits will bring it down. The bigger mazes have checkpoints, and the ship's computer explains each new thing the first time you run into it. EVERY WORLD PLAYS DIFFERENTLY You'll fly past lava pools and erupting vents, slide across ice, open doors with switches, carry batteries with a tractor beam past lasers, slip through wormholes, and dodge falling comets in the dark. MORE TO DO - Find the small lost creature hidden in each level and bring it home with you. - Earn stars on every level for finishing, for finishing without a scratch, and for finishing fast. - Follow the story between worlds, told through messages from home. - Spend what you collect on new saucers, hats and trails. - Compete on Game Center leaderboards and unlock achievements. ALSO - Music, sound effects and vibration, each with its own switch. - Plays on iPhone, iPad and Apple TV. On Apple TV, steer with the Siri Remote or a game controller. - Plays offline. Ads and Game Center need a connection. - No account needed. Your progress stays on your device. ADS AND PURCHASES UFO Puzzle is free and has ads. Video ads only play when you choose to watch one, to repair the saucer or to double what you earned in a level. You'll sometimes see an ad between levels, but never during one. A one-time purchase turns those ads off. You can also buy in-game currency to unlock looks sooner, but you never need to: everything can be earned by playing. There are no ads or purchases on Apple TV.

About

FillBottom

Features
Read full description

Welcome to the new world of puzzles. It's a game where you keep filling the floor in case of collapsing blocks. The way to fill the floor is simple. Drag to draw a line to determine where the block will be created, and just release your hand to start creating the block line. There is a guarding ball on the stage, so the game ends as soon as the ball detects the line. But you can burst the ball. When the block line is completed, blocks are piled up to fill the block line, At this point, if the ball hits it, the ball bursts. How far can you go? And can you burst the ball?

Screenshots

UFO Puzzle4 screens
FillBottom4 screens

Verdict

The call

The clearest difference is in-app purchases: FillBottom at none against UFO Puzzle's 1. FillBottom also leads on update cadence (monthly vs every 23 months) and iOS requirement (11.0 vs 17.0). On price, ads 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. UFO Puzzle sells 1 one-off in-app purchase. FillBottom asks for nothing beyond the download.

UpkeepUpdate frequency

UFO Puzzle ships an update every 23 months, FillBottom monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 6 level
UFO Puzzle versus FillBottom: the parameters behind the verdict, then further details
ParameterUFO PuzzleFillBottom
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 23 monthsMonthly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.011.0 — better
Further details — not scored
Size30 MB27 MB
Age rating4+4+
DeveloperChris DeWeeseKAEGUREE

In-app purchases

1 purchases

UFO Puzzle

One-time1
  • Remove Ads$0.99
None

FillBottom

No in-app purchases

Questions

Is UFO Puzzle free?
UFO Puzzle is free to download, with in-app purchases available.
Is FillBottom free?
FillBottom is free to download, with no in-app purchases.
Do UFO Puzzle or FillBottom have ads?
Both UFO Puzzle and FillBottom show ads.
Which is updated more often, UFO Puzzle or FillBottom?
UFO Puzzle ships an update every 23 months, and FillBottom monthly. Most recently, UFO Puzzle was updated on October 24, 2026 and FillBottom on October 27, 2026.

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