Comparison

Koi Coins vs Crypto Magnet

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

Head to head
About

Koi Coins

Collect coins to feed adorable Koi carps and watch them grow. Navigate obstacles, customize your pond, and unlock premium Koi varieties. A relaxing game of growth and collection.

Highlights
  • Feed Koi carps coins
  • Grow and collect Koi
  • Avoid obstacles
  • Customize pond environment
  • Unlock premium Koi collections
  • Collect Koi eggs
Read full description

Meet your new Coin-loving Koi carps! These Koi carps love coins so much they eat it! Watch these Koi carps grow as you collect coins. Move your way and avoid Raccoons, Spikes, and more! Use your collected gold coins and koi eggs to buy more Koi carps. Customize your pond and watch your koi carps swim as they wander inside your screen. Check out our premium koi carps "THE KOIJU COLLECTIONS"! Classic Koi Carps included: -KOHAKU -TAISHO SANKE -SHOWA SANSHOKU -TANCHO -SHIRO UTSURI -HI UTSURI -KI UTSURI -YAMABUKI OGON -ORENJI OGON -KARASUGOI -BEKKO Koiju Collections: -KOIJIRA -KOIJU TYPE B -KOIJU TYPE H

About

Crypto Magnet

Engage in a crypto collecting adventure where you upgrade your skills to discover and catch over a hundred unique cryptocurrencies. Enjoy idle gameplay that earns you money even when you're away, and strive to complete your collection.

Highlights
  • Simple and addictive gameplay
  • Idle gameplay for passive earnings
  • Collect over 100 unique cryptocurrencies
  • Upgrade skills to collect more
  • Crypto gallery to track collection
Features
Read full description

It’s Crypto collecting time and there are so many of them! Crypto FOMO is on! Upgrade your skills so you can go further and collect more cryptocurrencies as you explore the depths of this world. Are you ready to be the next Whale?! More than a hundred unique cryptocurrencies for you to catch. Try to catch them all! Crypto Magnet Features: - Simple and addictive gameplay: Just Hold and Drag to catch cryptocurrencies! - Idle Gameplay: The crypto magnet earns you money while you are away! - Become the Crypto catching Master: Over 100 beautiful, unique cryptocurrencies for you to discover! - Crypto gallery: see if you can collect them all!

Screenshots

Koi Coins4 screens
Crypto Magnet4 screens

Verdict

The call

The clearest difference is review sentiment: Koi Coins at 100% against Crypto Magnet's 13%. Koi Coins also leads on rating (5.0 vs 4.0) and ads (none vs shown). Crypto Magnet's advantage is ratings volume (2K vs 4). On price, in-app purchases, monetization model 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. Koi Coins sells 6 one-off in-app purchases and Crypto Magnet sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Koi Coins holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Crypto Magnet has 2K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Koi Coins's written reviews are positive against 13% of Crypto Magnet's.

UpkeepUpdate frequency

Koi Coins ships an update every 10 days, Crypto Magnet every 5 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
Koi Coins versus Crypto Magnet: the parameters behind the verdict, then further details
ParameterKoi CoinsCrypto Magnet
PriceFreeFree
Rating5.0 (4 ratings) — better4.0 (2K ratings)
Positive reviews100.0% of reviews — better13.5% of reviews
Number of ratings42K — better
Update frequencyEvery 10 days — betterEvery 5 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size110 MB225 MB
Age rating4+4+
DeveloperRod Matthew MusniOVIVO Games

Customer experience

Koi Coins

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Crypto Magnet

All ratings1,973 ratings
Positive73.3%
Neutral5.1%
Negative21.6%
Written reviews267 reviews
Positive13.5%
Neutral4.5%
Negative82.0%

Bugs and requests

Koi Coins

Not enough reviews yet to summarise bugs or requests.

Crypto Magnet

Reported bugs

4 issues
  • Ads freezing and not closing properly
  • Offline earnings not working as expected
  • Purchased features not being applied
  • Frequent crashes and performance issues

Requested features

4 requests
  • Reduce number of ads
  • Improve stability and fix bugs
  • Provide more transparent and fair monetization
  • Enhance gameplay progression and rewards

In-app purchases

6 purchases

Koi Coins

One-time6
  • 7500 Coins$0.99
  • 20000 Coins$1.99
  • 100 Eggs$1.99
Show 3 more
  • 50,000 Coins$2.99
  • 250 Eggs$2.99
  • 750 Eggs$3.99
4 purchases

Crypto Magnet

One-time4
  • Premium - No Ads$2.99
  • X3 Coins and No Ads$4.99
  • Profit Kit$6.99
Show 1 more
  • Triple Stack$7.99

Questions

Is Koi Coins free?
Koi Coins is free to download, with in-app purchases available.
Is Crypto Magnet free?
Crypto Magnet is free to download, with in-app purchases available.
Which has better reviews, Koi Coins or Crypto Magnet?
Koi Coins is rated higher. Koi Coins averages 5.0 out of 5 from 4 ratings, while Crypto Magnet averages 4.0 from 2K ratings.
Do Koi Coins or Crypto Magnet have ads?
Crypto Magnet shows ads; Koi Coins does not.
Which is updated more often, Koi Coins or Crypto Magnet?
Koi Coins ships an update every 10 days, and Crypto Magnet every 5 weeks. Most recently, Koi Coins was updated on November 3, 2026 and Crypto Magnet on November 7, 2026.

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