Comparison

Iso Link vs Eulerian

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

Head to head
About

Iso Link

Features
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Unlock Your Brain’s Potential with IsoLink! Dive into a world of minimalist geometry and complex logic. IsoLink is a sleek, addictive puzzle game that challenges you to connect all the dots using just one single continuous line. It sounds simple, but as the shapes evolve into intricate patterns, your logic will be pushed to its limits. From the "Double Triangle Fence" to the "Astral Crown," each level is a hand-crafted masterpiece of graph theory designed to sharpen your focus and relieve stress. Whether you are on your morning commute or winding down at night, IsoLink offers the perfect mental workout. Why you’ll love IsoLink: Pure Minimalism: Clean, beautiful isometric designs that focus your mind. 40+ Challenging Levels: From beginner paths to expert-level geometric mazes. Smooth Controls: Intuitive "trace-and-link" mechanics designed for mobile. Brain Training: Enhance your spatial reasoning and problem-solving skills daily. Play Anywhere: No internet? No problem. Enjoy offline logic puzzles anytime. One Rule: Connect every point. Never cross your path. Never lift your finger. Download IsoLink today and see if you have the logic to master the stroke!

About

Eulerian

Features
Read full description

Trace every edge of the graph without retracing your steps — sounds simple, right? Eulerian is a minimalist puzzle game inspired by one of mathematics' most elegant problems: the Eulerian path. Each level presents a hand-drawn graph on a notebook page. Your goal is to traverse every edge exactly once. No repeats. No leftovers. START SIMPLE, GET HOOKED Begin with easy graphs and work your way through 2000+ handcrafted levels that grow increasingly complex. What starts as a relaxing pastime quickly becomes an addictive challenge. ENDLESS MODE Finished the main levels? Jump into Endless mode with procedurally generated puzzles that never run out. Four difficulty modes to test your limits. BEAUTIFUL NOTEBOOK AESTHETIC Every puzzle feels like it was sketched by hand on a real notebook page. Unlock premium themes to customize your experience. FEATURES - 2000+ handcrafted puzzle levels across 10 packs - Endless mode with 4 difficulty settings - Hints when you're stuck - Star rating system based on speed and efficiency - Calming ambient soundtrack - Multiple notebook themes to unlock - No internet required — play anywhere Based on a problem first posed by mathematician Leonhard Euler in 1736, Eulerian brings centuries-old graph theory to your fingertips in a beautiful, approachable package. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Iso Link4 screens
Eulerian4 screens

Verdict

The call

The clearest difference is in-app purchases: Iso Link at none against Eulerian's 9. Iso Link also leads on update cadence (every 2 weeks vs every 3 weeks) and iOS requirement (15.0 vs 17.0). Eulerian's advantage is ads (none vs shown). On price 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. Eulerian sells 9 in-app purchases, starting at $3.99 per month. Iso Link asks for nothing beyond the download.

UpkeepUpdate frequency

Iso Link ships an update every 2 weeks, Eulerian every 3 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 2 level
Iso Link versus Eulerian: the parameters behind the verdict, then further details
ParameterIso LinkEulerian
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size40 MB19 MB
Age rating4+4+
Developer书勤 吴Madhav Dogra

In-app purchases

None

Iso Link

No in-app purchases

9 purchases

Eulerian

Subscriptions1
  • Endless Monthly$3.991 Month
One-time8
  • 5 Hints$0.99
  • 15 Hints$1.99
  • All Premium Themes$3.99
Show 5 more
  • Double Coins$4.99
  • Remove Ads$4.99
  • 50 Hints$4.99
  • 150 Hints$9.99
  • 500 Hints$19.99

Questions

Is Iso Link free?
Iso Link is free to download, with no in-app purchases.
Is Eulerian free?
Eulerian is free to download, with in-app purchases available.
Do Iso Link or Eulerian have ads?
Iso Link shows ads; Eulerian does not.
Which is updated more often, Iso Link or Eulerian?
Iso Link ships an update every 2 weeks, and Eulerian every 3 weeks. Most recently, Iso Link was updated on October 10, 2026 and Eulerian on October 9, 2026.

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