Comparison

Senpa.io vs CashNinja

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

Head to head
About

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.

Highlights
  • Online multiplayer gameplay
  • Eat smaller cells to grow
  • Splitting and shrinking tactics
  • Dodging mechanics
  • Special secret skins
  • Touchscreen controls
Features
Read full description

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

About

CashNinja

Features
Read full description

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

Senpa.io3 screens
CashNinja4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CashNinja sells 5 one-off in-app purchases. Senpa.io asks for nothing beyond the download.

UpkeepUpdate frequency

Senpa.io ships an update every 9 months, CashNinja daily. Both last shipped on November 2, 2026.

Scorecard3 real differences · 7 level
Senpa.io versus CashNinja: the parameters behind the verdict, then further details
ParameterSenpa.ioCashNinja
PriceFreeFree
Rating3.9 (171 ratings) — better—
Positive reviews58.2% of reviews—
Number of ratings171 — better—
Update frequencyEvery 9 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.010.0 — better
Further details — not scored
Size13 MB19 MB
Age rating4+4+
DeveloperVexxusArts LtdDaniel 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
Show 8 more
  • 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
Show 5 more
  • 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

None

Senpa.io

No in-app purchases

5 purchases

CashNinja

One-time5
  • 3000 coins$0.99
  • 15000 coins$3.99
  • 60000 coins$8.99
Show 2 more
  • 250000 coins$23.99
  • 1000000 coins$79.99

Questions

Is Senpa.io free?
Senpa.io is free to download, with no in-app purchases.
Is CashNinja free?
CashNinja is free to download, with in-app purchases available.
Do Senpa.io or CashNinja have ads?
Neither Senpa.io nor CashNinja shows ads.
Which is updated more often, Senpa.io or CashNinja?
Senpa.io ships an update every 9 months, and CashNinja daily. Most recently, Senpa.io was updated on November 2, 2026 and CashNinja on November 2, 2026.

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