Comparison

Brain Trainer Deluxe vs Untangle

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

Head to head
About

Brain Trainer Deluxe

Features
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Activate your brain cells and get ready! A new 'Brain Trainer' has arrived! No matter if you keep your brain fit, improve your performance or just having fun to train your personal cognitive abilities, this game is for you! Just because you are no longer in school, does not mean that you can't sharpen your mind. Solve a great variety of individual mini-games. If you get stuck, just swap light bulbs against hints. Convinced? Then dive in and test yourself! Are you made for this?

About

Untangle

Features
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Every other untangle game lets the lines slide through each other. This one doesn't. In Untangle: Night Sky the ropes are physical. They are solid to the touch, they have real slack, and pulling one star drags its neighbours along like a knotted necklace. You cannot shove a star through a rope โ€” you have to work the knot loose the way you would in your hands: find the gap, go around it, or slip underneath. Drag the stars until no two ropes cross. The constellation lights up. DEPTH IS REAL A rope lying over all of your star's ropes lets the star dive under it. A rope lying under them lets it slide over. A rope sandwiched between them is a wall. Reading that depth is how you find the way through. TWENTY SKIES, THEN NO END Twenty hand-paced levels teach the rope, then Polaris โ€” a star pinned to the sky that never moves โ€” and then the Iron Chain, a rope that nothing can pass. Clear all twenty and the Star Field opens: endless, procedurally generated constellations that keep on growing. ALWAYS SOLVABLE Every board is made by tangling a solved constellation with legal moves, and no level ships until the game's own solver can finish it. When you are stuck, a hint shows the star to move, the route to take, and where it lands โ€” and it only ever suggests a move that genuinely works. QUIET BY DESIGN No ads. No purchases. No account. No timers, no lives, no energy meter. It plays entirely offline. Just you, a tangle of rope, and a sky waiting to light up.

Screenshots

Brain Trainer Deluxe4 screens
Untangle4 screens

Verdict

The call

The clearest difference is ads: Untangle at none against Brain Trainer Deluxe's shown. Brain Trainer Deluxe's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Brain Trainer Deluxe ships an update weekly, Untangle every 4 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
Brain Trainer Deluxe versus Untangle: the parameters behind the verdict, then further details
ParameterBrain Trainer DeluxeUntangle
PriceFreeFree
Update frequencyWeeklyEvery 4 days โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 โ€” better15.0
Further details โ€” not scored
Size42 MB6 MB
Age rating4+4+
DeveloperfamobiMSP AI, LLC

In-app purchases

None

Brain Trainer Deluxe

No in-app purchases

None

Untangle

No in-app purchases

Questions

Is Brain Trainer Deluxe free?
Brain Trainer Deluxe is free to download, with no in-app purchases.
Is Untangle free?
Untangle is free to download, with no in-app purchases.
Do Brain Trainer Deluxe or Untangle have ads?
Brain Trainer Deluxe shows ads; Untangle does not.
Which is updated more often, Brain Trainer Deluxe or Untangle?
Brain Trainer Deluxe ships an update weekly, and Untangle every 4 days. Most recently, Brain Trainer Deluxe was updated on November 8, 2026 and Untangle on November 5, 2026.

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