Comparison

Idle Code Tycoon vs Kerfline

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

Head to head
About

Idle Code Tycoon

Build and automate a coding empire from intern to tycoon. Tap to write code, upgrade your gear, and hire developers to generate lines of code even while offline. Prestige to unlock permanent perks and climb the leaderboards.

Highlights
  • Tap to write code
  • Automate workflow
  • Hire developers
  • Prestige for permanent bonuses
  • Unlock permanent perks
  • Redesigned interface
Features
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[AD FREE] Write code. Automate production. Build a software empire. Idle Code Tycoon is an incremental idle game where every tap grows your company. Start with WRITE_CODE(), unlock automatic production, upgrade your tools, complete contracts, ship releases and keep earning while you’re away. BUILD AND AUTOMATE • Tap or hold to generate code • Unlock offline production • Upgrade developers, IDEs, servers, cloud systems, AI tools and more • Build your Tech Stack with permanent upgrades SHIP NEW RELEASES • Complete Roadmap objectives • Launch major releases and minor patches • Earn permanent bonuses • Track your deployment history MERGE AND GROW • Merge your codebase for Prestige Points • Strengthen future runs • Reach upgrades faster • Keep pushing toward the next milestone MORE WAYS TO PROGRESS • Timed backlog contracts • Sprint Focus strategies • Production boosts • Surprise bugs with extra rewards • Game Center achievements and leaderboards • iCloud sync and offline earnings • No ads There is always another upgrade, release, contract, achievement or Merge waiting. Write. Automate. Merge. Repeat. Made by a solo developer :)

About

Kerfline

Features
Read full description

A dot. A wire. One tap. The wire has two sides. The dot rides one of them. Tap, and gravity flips it to the other. That's the whole rulebook — everything else is what the wire does to you. Wires curve. They spiral. They split, and the side of the wire your dot is on decides which prong it takes. Spikes wait in your path with just enough warning to dodge them, if your timing's honest. Gaps open under the wire and the dot has to cross on nothing but physics. Nothing here is random. Every hazard is exactly where it was the last time you died, so every death is yours to own. One touch and it's over. Restart is instant — no loading screen, no "tap to retry." 70+ hand-built levels get harder in ways that are fair and never in ways that are cheap. Some of them are the hardest one-tap levels you'll play this year. A few will take you a long time. That's on purpose. Every level tracks your deaths and shows you the percentage of players who've actually beaten it — sometimes it's a humbling number. A separate timer clocks your best runs, but the leaderboard that matters ranks fewest deaths, because two players on the same route tie on time and only one of them died less. Clear a level and you can share it — your death count, your completion percentage, one tap. Cosmetic trails and skins are earned, never bought: clear the hardest levels, finish one without dying, or clear the whole set. Proof, not decoration — and not one of them changes what a level asks of you. Kerfline is free with ads. Now and then, after a death, a short video ad appears — most of the time you can choose to skip it. Nothing in the game is for sale — there are no in-app purchases, and every cosmetic is earned. One wire. One tap. Plenty of ways to lose an afternoon.

Screenshots

Idle Code Tycoon4 screens
Kerfline4 screens

Verdict

The call

The clearest difference is in-app purchases: Kerfline at none against Idle Code Tycoon's 8. Kerfline also leads on update cadence (every 3 days vs every 2 weeks). Idle Code Tycoon's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Idle Code Tycoon sells 8 one-off in-app purchases. Kerfline asks for nothing beyond the download.

UpkeepUpdate frequency

Idle Code Tycoon ships an update every 2 weeks, Kerfline every 3 days. The most recent releases landed on November 5, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Idle Code Tycoon versus Kerfline: the parameters behind the verdict, then further details
ParameterIdle Code TycoonKerfline
PriceFreeFree
Rating4.8 (429 ratings) — better—
Positive reviews68.4% of reviews—
Number of ratings429 — better—
Update frequencyEvery 2 weeksEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size21 MB97 MB
Age rating4+4+
DeveloperMariana BrasilMohammad Nabulsi

In-app purchases

8 purchases

Idle Code Tycoon

One-time8
  • 25 Points$0.99
  • Starter Developer Kit$1.99
  • First Merge Bundle$1.99
Show 5 more
  • 50 Points$1.99
  • 90 Points$2.99
  • Double Productivity$3.99
  • 200 Points$4.99
  • 500 Points$9.99
None

Kerfline

No in-app purchases

Questions

Is Idle Code Tycoon free?
Idle Code Tycoon is free to download, with in-app purchases available.
Is Kerfline free?
Kerfline is free to download, with no in-app purchases.
Do Idle Code Tycoon or Kerfline have ads?
Kerfline shows ads; Idle Code Tycoon does not.
Which is updated more often, Idle Code Tycoon or Kerfline?
Idle Code Tycoon ships an update every 2 weeks, and Kerfline every 3 days. Most recently, Idle Code Tycoon was updated on November 5, 2026 and Kerfline on October 29, 2026.

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