Comparison

Ice Sea Age vs FastMath

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

Head to head
About

Ice Sea Age

Engage in naval warfare and strategic city development in this war simulation game. Build your empire, research advanced technologies, and train formidable fleets to conquer your enemies. Form alliances to achieve overwhelming victories.

Highlights
  • City building and development
  • Resource production
  • Technology research
  • Troop training
  • Naval combat
  • Alliance warfare
  • Resource plundering
Read full description

"Ice Sea Age" is a war strategy mobile game with a naval battle theme. In the game, players need to build and develop their own cities, produce resources, research and develop technology, train troops, and constantly strengthen their own strength to fight against foreign enemies. Players can launch one-on-one attacks and resource plunder against the enemy, or assemble the power of the alliance to launch a mass attack on the enemy to annihilate them in one fell swoop.

About

FastMath

Features
Read full description

FastMath turns mental math into a fast-paced game. Solve as many problems as you can before the timer runs out — every correct answer makes you sharper. WHY FASTMATH • Built for speed: short, focused 60-second rounds • Real mental math: addition, subtraction, multiplication, division • Adaptive difficulty: Easy, Medium, Hard • Two game modes: Normal (60s) and Time War (+1s correct / −3s wrong) • Track your accuracy and best scores across modes • Compete with yourself — animal-themed speed feedback shows your level PERFECT FOR • Students practicing arithmetic • Adults keeping their mind sharp • Anyone who loves quick brain games • Quick breaks — one round in 60 seconds KEY FEATURES • Clean, distraction-free design • 4 operations + Mixed mode • 3 difficulty levels • Hearts/lives system to keep things fair • Detailed answer review after every game • Score history with filters • Sound on/off toggle • Optional ad-free Pro upgrade GAME MODES NORMAL — Pure 60-second sprint. Solve as many as you can. TIME WAR — The clock fights back. Each correct answer adds +1 second; each wrong one steals 3. NO TRACKERS BEYOND ADS We use ads to keep the app free, with optional Pro to remove them. Your math practice stays yours. GET STARTED Pick an operation. Pick a difficulty. Hit Start. See how fast your brain really is. Privacy Policy: https://www.hafsaberil.com/fastmath-privacy-policy/ Terms of Use: https://www.hafsaberil.com/fastmath-terms/

Screenshots

Ice Sea Age4 screens
FastMath4 screens

Verdict

The call

The clearest difference is ads: Ice Sea Age at none against FastMath's shown. 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. Ice Sea Age sells 10 one-off in-app purchases and FastMath sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Ice Sea Age versus FastMath: the parameters behind the verdict, then further details
ParameterIce Sea AgeFastMath
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size748 MB53 MB
Age rating17+4+
DeveloperSTARRIFT LIMITEDHAFSA BERIL SAGLAM

In-app purchases

10 purchases

Ice Sea Age

One-time10
  • The Light of Hope$2.00
  • 200 diamonds$2.00
  • Soldier Training Weekly Card$3.00
Show 7 more
  • Holy Light Judgment$5.00
  • 1050 diamonds$5.00
  • First Charge Luxury Gift$5.00
  • Acceleration Weekly Card$5.00
  • Super Value Gem Weekly Card$6.00
  • War Order$25.00
  • Reload and attack$100.00
1 purchases

FastMath

One-time1
  • Lifetime Premium$6.99

Questions

Is Ice Sea Age free?
Ice Sea Age is free to download, with in-app purchases available.
Is FastMath free?
FastMath is free to download, with in-app purchases available.
Do Ice Sea Age or FastMath have ads?
FastMath shows ads; Ice Sea Age does not.
Which is updated more often, Ice Sea Age or FastMath?
Ice Sea Age ships an update every 2 weeks, and FastMath every 2 weeks. Most recently, Ice Sea Age was updated on October 30, 2026 and FastMath on October 31, 2026.

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