Comparison

Ultimate Level Maker / Builder vs Circle

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

Head to head
About

Ultimate Level Maker / Builder

Design and build your own 2D platforming levels with a wide variety of tools and assets. Create intricate obstacle courses, adventure maps, or anything you can imagine, then share your creations online and explore those made by others.

Highlights
  • Create 2D platforming levels
  • 13 level themes
  • Hundreds of blocks, enemies, and objects
  • Foreground and background block placement
  • World map creation
  • Online level sharing and downloading
  • Challenge mode with unlockable hats
Features
Read full description

This app gives you the tools you need to create fantastic 2D platforming levels and share them with everyone. Build tricky obstacle courses, crazy contraptions, or even longer adventure-style levels. The choice is yours! Features: • Make all sorts of levels, big or small! • Select from 13 different level theme options to suit your mood. • Hundreds of blocks, enemies, and objects to place in each level. • Decoration blocks and sloped ground tiles to create more detailed environments. • Several powerups including upgrades to the player's armor and jump height. • Place blocks in the foreground and background. • Add a sub-area to your levels. • Electricity can be conducted by metal blocks to power pistons and more. • Dynamic fire spreading (wooden blocks can burn, and ice blocks melt!) • Create world maps to compile your levels into a story or adventure! • Share your levels and world maps online, and download those uploaded by other players. • Tackle the classic challenge mode to unlock cool new hats to wear!

About

Circle

Experience a revolutionary game with intuitive controls and gradually increasing difficulty. Unleash your creativity by building your own levels, games, and applications using a unique, no-code language. Share your creations and explore those made by others.

Highlights
  • Revolutionary game component
  • Intuitive hand controls
  • Gradual difficulty increase
  • Level editor
  • Hi-Ci language for creation
  • Shareable creations
Read full description

Circle is: 1. A cool indie game with a unique way to complete levels 2. A gaming platform where you can easily create your own game, share it with the world, and try out creations from other players PLAY THROUGH LEVELS Exciting levels, different obstacles, and interesting challenges await you. Test your reaction, attentiveness, and precision. Tilt your phone and rotate your hand in different directions to control the movement of the ball. The further you progress, the harder it becomes to maintain control. Take the risk of completing a level on your first attempt, or come back again and again to improve your result. PLAY AT YOUR OWN PACE Circle is perfect for both a short break and a long, cozy gaming session Relax to the music, focus on the ball's movement, or give yourself a real challenge. CREATE YOUR OWN LEVELS AND GAMES Create with the editor and come up with challenges that don't exist in the game. Place obstacles, have fun with the design, and create levels and games to your liking. Want to make a fun, easy level? Create it. Dreaming of coming up with a difficult challenge that would be hard even for you to complete? Bring it to life. You decide what to create today. ◈ PLAY CREATIONS FROM OTHER PLAYERS ◈ Share your creations and discover new levels and games created by other players. Every new game will be a new experience for you, while your ideas and the ideas of other players allow the game to constantly evolve. Complete levels. Challenge yourself. Create. Share. Try something new. Try Circle and find out how far you can go. You'll love Circle if you like: platform, dev, community, atmospheric, 2d, retro, fresh, game, ball, balance, relax, obstacles, experiment, abstract, vibe, minimalist, online, endless, reflex, electronic, music, casual, chill, unique, replayable, new, fun, gyroscope, accelerometer, motion controls, rolling ball, race, maze, precision, skill based, timing, coordination, concentration, geometry, nostalgic, recent, multiplayer, dodge, rotate, move, react, timing, motion, tilt, rhythm, custom, survival, speed, neon, neo, aesthetic, steer, focus, precision, evade, maneuver, moment, gravity, trajectory, coordinate, accuracy, spin, turn, minigames, competitive, score, maker, toolkit, workshop, sandbox, stage, map, generate, zen, immersive, hypnotic, smooth, clean, calm, visual, synthwave, cyber, impossible, master, expert, discover, explore, friends, likes, featured, popular, trends, dynamic, rapid, test, trial, danger, risk, shapes, future, past, construct, record, improve, physic, perfect, attempt, unlock, achieve, chat, comment, rate, flow, drift, community, great, good, best, nice, orbit, balance, angle, navigate, direction, trap, barrier, beautiful, walls, spikes, paths, corridors, gates, math, zones, course, labyrinth, gauntlet, passage, drive, patience, control, learn, programming, strategy, family, response, attack, decision, sharp, adapt, engage, video, art, arcade, interest, roll, bounce, escape, complete, avoid, route, tunnel, block, time, hit, original, simulate, user, graphic, center, stable, phone, logic, brain, mind, up, rank, try, again, pack, check, point, browser, content, hub, fan, wheel, hand, gesture, orientate, motor, quick, fast, orb, grow, drag, input, mobile, free, hold, keep, cute, weekend, color, code, release, beta, screen, velocity, stabilise, field, alert, warning, design, final, dash, pass, break, bump, start, finish, excite, surprise, troll, prank, viral, active, sport, exclusive, unique, solo, electro, think, dream, puzzle, run, play, meditation, use, line, story, versus, practice, cool, stylish, mechanic, lofi, pixel, oldschool, loop, track, spiral, adventure, world, session, daily, glitch, cassette, road, trip, weight, high, bonus, reward, extra,, sound, luck, stream, core, novel, action, zone, io, no donations, impressive, place, studio, craft, jump, sprint, crouch, collision, interactive, experience, style, mode, black, white, difficult, cozy

Screenshots

Ultimate Level Maker / Builder4 screens
Circle4 screens

Verdict

The call

The clearest difference is ads: Circle at none against Ultimate Level Maker / Builder's shown. Circle also leads on update cadence (every 2 days vs every 3 weeks) and rating (5.0 vs 4.7). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

Circle holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 69 and 24 respectively. Written reviews point the same way: 84% of Ultimate Level Maker / Builder's written reviews are positive against 98% of Circle's.

UpkeepUpdate frequency

Ultimate Level Maker / Builder ships an update every 3 weeks, Circle every 2 days. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Ultimate Level Maker / Builder versus Circle: the parameters behind the verdict, then further details
ParameterUltimate Level Maker / BuilderCircle
PriceFreeFree
Rating4.7 (69 ratings)5.0 (24 ratings) — better
Positive reviews83.9% of reviews98.1% of reviews — better
Number of ratings69 — better24
Update frequencyEvery 3 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size188 MB349 MB
Age rating9+4+
DeveloperJoshua BellmyerLiliya Fedchenko

Customer experience

Ultimate Level Maker / Builder

All ratings69 ratings
Positive88.4%
Neutral7.2%
Negative4.3%
Written reviews62 reviews
Positive83.9%
Neutral9.7%
Negative6.5%

Circle

All ratings24 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews53 reviews
Positive98.1%
Neutral0.0%
Negative1.9%

Bugs and requests

Ultimate Level Maker / Builder

Reported bugs

8 issues
  • Did not get hat after completing 5th year 2nd time
  • Glitch with magnet on giant potion
  • Lose a life when restarting a level
  • Colors are too dark and don't match image
  • Username glitch (SOMEBODYCOOL vs SOMEBODYCOOL XD)
Show 3 more
  • Cannot add a Sonic level
  • New update not on iOS
  • Restarting level loses a life

Requested features

37 requests
  • Add multiplayer and friends list
  • Add more bosses
  • Add more cosmetics and pets
  • Add chat for multiplayer
  • Allow replaying levels
Show 32 more
  • Add gravity switching like GD
  • Add friends to play with
  • Add a story mode
  • Allow uploading levels without completion
  • Add different kinds of coins
  • Add more characters to play as
  • Add playable character maker
  • Add a family or friends for Carbo
  • Add a girl version of Carbo or a dog/little brother
  • Add lily pad blocks
  • Add search functionality in the level editor
  • Add more blocks and items
  • Add multiplayer mode
  • Add ability to color Carbo
  • Add NPCs for storytelling
  • Add a view creator button with profiles
  • Add more lore for Carbo
  • Add side scrolling
  • Fix jet pack power up
  • Add plane power up
  • Add a bat boss
  • Add comments on user games
  • Add rating for user games
  • Add custom music for levels
  • Add more bone enemies
  • Add new bosses (Giga Beetle, Mansion Bat, Huge Riko)
  • Add mod support
  • Add level rating system
  • Improve lighting and shadows
  • Add playable character maker
  • Add boss maker
  • Add more world parts

Circle

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Ultimate Level Maker / Builder

No in-app purchases

None

Circle

No in-app purchases

Questions

Is Ultimate Level Maker / Builder free?
Ultimate Level Maker / Builder is free to download, with no in-app purchases.
Is Circle free?
Circle is free to download, with no in-app purchases.
Which has better reviews, Ultimate Level Maker / Builder or Circle?
Circle is rated higher. Ultimate Level Maker / Builder averages 4.7 out of 5 from 69 ratings, while Circle averages 5.0 from 24 ratings.
Do Ultimate Level Maker / Builder or Circle have ads?
Ultimate Level Maker / Builder shows ads; Circle does not.
Which is updated more often, Ultimate Level Maker / Builder or Circle?
Ultimate Level Maker / Builder ships an update every 3 weeks, and Circle every 2 days. Most recently, Ultimate Level Maker / Builder was updated on October 12, 2026 and Circle on October 11, 2026.

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