Comparison

Rush Rush Isle vs Untangle

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

Head to head
About

Rush Rush Isle

A two-player strategy game where players build Viking fortresses by synthesizing buildings. Strengthen defenses, produce units, and attack the opponent's main city to become the island's overlord. Features include innovative synthesis, diverse units, and real-time battles.

Highlights
  • Innovative building synthesis
  • Island maps
  • Diverse unit production
  • Real-time battles
  • Continuous upgrades
  • Rich activities and rewards
Features
Read full description

Welcome to experience Rush Rush Isle, a two-player strategy game set in the Viking era! In this mysterious island world, you will place buildings and synthesize them into higher-level structures according to unique rules, building your Viking fortress. These synthesized buildings not only strengthen your defense but also produce a variety of Viking units to form your army and launch fierce attacks on the enemy's main city. The goal is to destroy the opponent's main city and become the island's overlord! Core Features include Innovative Building Synthesis, Island Maps, Diverse Unit Production, Real-time Battles, Continuous Upgrades, and Rich Activities and Rewards. Join now and experience the strategy and conquest of the Viking era! Can you become the ruler of the islands?

About

Untangle

Features
Read full description

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 — 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 — a star pinned to the sky that never moves — 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 — 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

Rush Rush Isle4 screens
Untangle4 screens

Verdict

The call

The clearest difference is ads: Untangle at none against Rush Rush Isle's shown. Rush Rush Isle's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

UpkeepUpdate frequency

Rush Rush Isle ships an update every 3 days, Untangle every 4 days. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
Rush Rush Isle versus Untangle: the parameters behind the verdict, then further details
ParameterRush Rush IsleUntangle
PriceFreeFree
Rating1.4 (10 ratings) — better—
Positive reviews12.5% of reviews—
Number of ratings10 — better—
Update frequencyEvery 3 days — betterEvery 4 days
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size217 MB6 MB
Age rating9+4+
Developer羡龄 甄MSP AI, LLC

In-app purchases

None

Rush Rush Isle

No in-app purchases

None

Untangle

No in-app purchases

Questions

Is Rush Rush Isle free?
Rush Rush Isle is free to download, with no in-app purchases.
Is Untangle free?
Untangle is free to download, with no in-app purchases.
Do Rush Rush Isle or Untangle have ads?
Rush Rush Isle shows ads; Untangle does not.
Which is updated more often, Rush Rush Isle or Untangle?
Rush Rush Isle ships an update every 3 days, and Untangle every 4 days. Most recently, Rush Rush Isle was updated on October 24, 2026 and Untangle on October 24, 2026.

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