Koi Coins vs Crypto Magnet
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Feed Koi carps coins
- Grow and collect Koi
- Avoid obstacles
- Customize pond environment
- Unlock premium Koi collections
- Collect Koi eggs
Read full descriptionHide 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
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.
- Simple and addictive gameplay
- Idle gameplay for passive earnings
- Collect over 100 unique cryptocurrencies
- Upgrade skills to collect more
- Crypto gallery to track collection
Read full descriptionHide 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
Verdict
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
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.
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.
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.
| Parameter | Koi Coins | Crypto Magnet |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.0 (2K ratings) |
| Positive reviews | 100.0% of reviews — better | 13.5% of reviews |
| Number of ratings | 4 | 2K — better |
| Update frequency | Every 10 days — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 110 MB | 225 MB |
| Age rating | 4+ | 4+ |
| Developer | Rod Matthew Musni | OVIVO Games |
Customer experience
Koi Coins
Crypto Magnet
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
Koi Coins
- 7500 Coins$0.99
- 20000 Coins$1.99
- 100 Eggs$1.99
Show 3 moreShow fewer
- 50,000 Coins$2.99
- 250 Eggs$2.99
- 750 Eggs$3.99
Crypto Magnet
- Premium - No Ads$2.99
- X3 Coins and No Ads$4.99
- Profit Kit$6.99
Show 1 moreShow fewer
- Triple Stack$7.99









