Comparison

Idle Code Tycoon vs Fireflies

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 a software empire by writing code, automating production, and shipping releases in this incremental idle game. Upgrade your tools, complete contracts, and merge your codebase for permanent bonuses. Keep earning even when you're away.

Highlights
  • Write and automate code production
  • Unlock offline earnings
  • Upgrade developers and tools
  • Ship new releases and patches
  • Merge codebase for Prestige Points
  • Complete contracts and objectives
Features
Read full description

[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

Fireflies

Features
Read full description

Looking for a quiet puzzle to end the day with? Welcome to Fireflies, a calm, atmospheric light-up logic puzzle set in a night forest. Simple Rules, Deep Logic Place fireflies on the grid so that every empty cell is lit. • Light the Way: A firefly lights its whole row and column until a tree blocks the way. • Count the Trees: Numbered trees tell you exactly how many fireflies sit next to them. • Keep Your Distance: No two fireflies may light each other. Every puzzle has exactly one solution, so pure logic always gets you there. Key Features • Endless Play: Puzzles flow one into the next — gentle at first, sharper as you improve. • Four Difficulty Levels: From relaxing to properly tough, on grids from 7×7 up to 10×10. • Daily Puzzle: A new puzzle every day, and a streak to keep. Come back each day and watch it grow. • Gentle Feedback: Mistakes show up right away, softly — a firefly flickers and fades. You have three lives per puzzle. • Hints: Stuck? Use a hint to reveal a cell. • Play Anywhere: Every puzzle is built in, so no connection is needed. A Calm Corner of Your Day There's no clock in endless play and no rush. Just a dark forest, a grid, and fireflies waking up one by one until the whole board glows. Free to Play Fireflies is free to play and supported by ads. Optional short videos earn you extra hints or let you continue a puzzle. Rather skip the full-screen ads? An optional one-time purchase removes them, and optional hint and life packs are available too. Ready to light up the forest? Download Fireflies — quiet, warm, and unhurried, a little glow at the end of the day.

Screenshots

Idle Code Tycoon4 screens
Fireflies4 screens

Verdict

The call

The clearest difference is ads: Idle Code Tycoon at none against Fireflies's shown. Idle Code Tycoon also leads on ratings volume (434 vs 4). Fireflies's advantage is review sentiment (100% vs 69%) and update cadence (every 4 days vs every 2 weeks). On price, 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. Idle Code Tycoon sells 8 one-off in-app purchases and Fireflies sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Fireflies holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Idle Code Tycoon has 434 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 69% of Idle Code Tycoon's written reviews are positive against 100% of Fireflies's.

UpkeepUpdate frequency

Idle Code Tycoon ships an update every 2 weeks, Fireflies every 4 days. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

Scorecard6 real differences · 4 level
Idle Code Tycoon versus Fireflies: the parameters behind the verdict, then further details
ParameterIdle Code TycoonFireflies
PriceFreeFree
Rating4.8 (434 ratings)5.0 (4 ratings) — better
Positive reviews69.2% of reviews100.0% of reviews — better
Number of ratings434 — better4
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size21 MB55 MB
Age rating4+4+
DeveloperMariana Brasilpongsixtyfour studios

Customer experience

Idle Code Tycoon

All ratings433 ratings
Positive95.2%
Neutral2.3%
Negative2.5%
Written reviews39 reviews
Positive69.2%
Neutral5.1%
Negative25.6%

Fireflies

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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$4.99
  • 200 Points$4.99
  • 500 Points$9.99
7 purchases

Fireflies

One-time7
  • Tiny Jar$0.99
  • Little Glow$0.99
  • Cozy Jar$2.99
Show 4 more
  • Warm Glow$2.99
  • Remove Ads$3.99
  • Radiant Heart$5.99
  • Grand Jar$5.99

Questions

Is Idle Code Tycoon free?
Idle Code Tycoon is free to download, with in-app purchases available.
Is Fireflies free?
Fireflies is free to download, with in-app purchases available.
Which has better reviews, Idle Code Tycoon or Fireflies?
Fireflies is rated higher. Idle Code Tycoon averages 4.8 out of 5 from 434 ratings, while Fireflies averages 5.0 from 4 ratings.
Do Idle Code Tycoon or Fireflies have ads?
Fireflies shows ads; Idle Code Tycoon does not.
Which is updated more often, Idle Code Tycoon or Fireflies?
Idle Code Tycoon ships an update every 2 weeks, and Fireflies every 4 days. Most recently, Idle Code Tycoon was updated on November 14, 2026 and Fireflies on November 13, 2026.

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