Senpa.io vs CashNinja
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Senpa.io
Control a tiny cell and eat other players to grow larger in this online multiplayer game. Survive and strategize using splitting, shrinking, and dodging tactics to become the biggest cell. Discover secret skins with special usernames.
- Online multiplayer gameplay
- Eat smaller cells to grow
- Splitting and shrinking tactics
- Dodging mechanics
- Special secret skins
- Touchscreen controls
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The browser game phenomenon comes to iOS! Play online with players around the world as you try to become the biggest cell of them all! Senpa.io is an addictive app made by the same people who play Agar.io ! Control your tiny cell and eat other players to grow larger! But watch out: players bigger than you will be trying to make you their lunch. Survive and eat long enough to become the biggest cell in the game! With new controls developed especially for touchscreens, Senpa.io offers the same addictive gameplay that millions have already enjoyed on PC. Play online in free-for-all action and use splitting, shrinking and dodging tactics to catch other players - or avoid them! Use a variety of special secret skins with the right username! Terms and Conditions: https://senpa.io/web/terms.txt Privacy Policy: https://senpa.io/web/privacy.txt
CashNinja
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CashNinja is a free and fun game where you get get a lot of cash! • Never ending rain of cash; • 10 different types of coins to grab; • Invite friends to play; • Share game on every channel;
Screenshots
Verdict
The clearest difference is in-app purchases: Senpa.io at none against CashNinja's 5. CashNinja's advantage is update cadence (daily vs every 9 months) and iOS requirement (10.0 vs 12.0). On price, ads 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. CashNinja sells 5 one-off in-app purchases. Senpa.io asks for nothing beyond the download.
Senpa.io ships an update every 9 months, CashNinja daily. Both last shipped on November 2, 2026.
| Parameter | Senpa.io | CashNinja |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (171 ratings) — better | — |
| Positive reviews | 58.2% of reviews | — |
| Number of ratings | 171 — better | — |
| Update frequency | Every 9 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | VexxusArts Ltd | Daniel Danielecki |
Bugs and requests
Senpa.io
Reported bugs
13 issues- Bots spawn with skins while players cannot use them
- Skin upload system shows 'pending' then disappears
- Custom skin creation disabled
- Game won't load or freezes on startup
- Login fails with 'no internet connection' error
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- Discord/Facebook authentication not working
- Character randomly feeds in duel mode
- Self-feed area causes complete freeze
- Screen/portrait orientation incorrect on iPhone
- Joystick controls inverted or unresponsive
- White screen appears after entering game
- Button size settings not saving after reload
- Game crashes during high-mass gameplay
Requested features
10 requests- Multiple macro speed options and settings
- Customizable button positioning and sizing
- Tap-to-move control option
- Private/custom servers for skill practice
- Chat system and friend list functionality
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- Account levels and progression system
- Better skin upload and management system
- Improved zoom controls for self-feed mode
- More server capacity
- Spectate feature restoration
CashNinja
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Senpa.io
No in-app purchases
CashNinja
- 3000 coins$0.99
- 15000 coins$3.99
- 60000 coins$8.99
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- 250000 coins$23.99
- 1000000 coins$79.99









