Comparison

Tangram King vs Circuit Challenge

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

Head to head
About

Tangram King

Engage your mind with a classic puzzle game where you arrange seven geometric shapes to complete intricate patterns. Explore multiple game modes and challenge yourself with countless stages, offering hours of engaging gameplay. Compete with friends or players worldwide through various online features.

Highlights
  • 7 geometric pieces for puzzles
  • Multiple game modes (classic, double, flip, spinning, hard)
  • Countless stages for extended play
  • 1v1 versus multiplayer mode
  • Leaderboard and achievement support
  • Supports 16 languages
Features
Read full description

Complete the puzzles by combining 7 different pieces. [game characteristics] - players can enjoy various game modes .(classic, double, flip, spinning, hard mode) - hours of playing time with countless stages . - easy control and user friendly interface. - multi-play : support versus mode (1vs1) - support 16 languages. - support leader board, achievement and Invite friends. Facebook: https://www.facebook.com/mobirixplayen YouTube: https://www.youtube.com/user/mobirix1

About

Circuit Challenge

Features
Read full description

CIRCUIT CHALLENGE is a tile-based puzzle game inspired by Chip's Challenge and classic puzzle games of the early '90s, reimagined for modern iOS. You are a recovery bot sent to restore a corrupted system. Navigate 100 meticulously designed boards filled with hazards, enemies, and logic puzzles. Every level is a test of planning, reflexes, and problem-solving. GAMEPLAY FEATURES 100 Boards across 56 difficulty tiers: from tutorials to near-impossible challenges Strategic Hazards: Static zones, ice slides, fragile traces, conveyor belts, and minefield explosives Enemy AI: Five unique enemies with distinct behaviors—wall-followers, bouncer patterns, and player chasers Puzzle Mechanics: Magnetic codes unlock firewalls, hidden chips require block manipulation, toggle gates rewire your path Accessibility: Progressive unlock system lets you tackle boards at your own pace Level Codes: Resume from any completed board using unique 6-character passwords HOW TO PLAY Collect all chips to reach the exit before time runs out. Pick up colour codes to pass through matching firewalls. Avoid or shield yourself from enemies. Some challenges require multiple attempts to solve the puzzle. 17 LEVEL TYPES Mazes, speed challenges, enemy encounters, block puzzles, teleporters, and more—each with distinct mechanics and colour-coded visual hints. Built with SpriteKit • Supports iPhone & iPad Recovery awaits. Are you ready?

Screenshots

Tangram King4 screens
Circuit Challenge4 screens

Verdict

The call

The clearest difference is update cadence: Circuit Challenge at monthly against Tangram King's every 4 months. Tangram King's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases 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. Tangram King sells 1 one-off in-app purchase and Circuit Challenge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Tangram King ships an update every 4 months, Circuit Challenge monthly. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
Tangram King versus Circuit Challenge: the parameters behind the verdict, then further details
ParameterTangram KingCircuit Challenge
PriceFreeFree
Rating4.6 (154 ratings) — better—
Positive reviews88.9% of reviews—
Number of ratings154 — better—
Update frequencyEvery 4 monthsMonthly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size43 MB38 MB
Age rating4+4+
DeveloperMOBIRIXKarl Hadman

Bugs and requests

Tangram King

Reported bugs

6 issues
  • Pieces not perfectly aligned
  • Game not recognizing solved puzzles
  • Ads blocking gameplay
  • Sensitivity issues with piece placement
  • Game progress reset
Show 1 more
  • Pieces not auto-fitting correctly

Requested features

9 requests
  • Paid version to remove ads
  • Option to rotate pieces
  • More challenging levels
  • Improve piece fitting sensitivity
  • Add more game modes
Show 4 more
  • Improve graphics
  • Option to play with all pieces of the same color
  • Option to discover which pieces to use
  • Save game progress

Circuit Challenge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Tangram King

One-time1
  • Hint Item Purchase$2.99
1 purchases

Circuit Challenge

One-time1
  • Remove Ads$5.99

Questions

Is Tangram King free?
Tangram King is free to download, with in-app purchases available.
Is Circuit Challenge free?
Circuit Challenge is free to download, with in-app purchases available.
Do Tangram King or Circuit Challenge have ads?
Both Tangram King and Circuit Challenge show ads.
Which is updated more often, Tangram King or Circuit Challenge?
Tangram King ships an update every 4 months, and Circuit Challenge monthly. Most recently, Tangram King was updated on October 26, 2026 and Circuit Challenge on October 20, 2026.

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