Comparison

Ragdoll Ninja vs Zero Sum

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

Head to head
About

Ragdoll Ninja

Engage in fast-paced ninja combat with ragdoll physics. Control a ragdoll imposter to infiltrate and defeat crowds of stickmen, using unique limb-by-limb control and a variety of weapons. Master the unpredictable physics to overcome challenges and defeat the stickman ragdoll king.

Highlights
  • Ragdoll physics combat
  • Limb-by-limb control
  • Stealthy ninja assassin gameplay
  • Variety of weapons and props
  • Endless levels and challenges
  • Intuitive single-touch controls
Features
Read full description

Imagine a ninja game with ragdoll physics and fast-paced action. Well, this ragdoll simulator is just that. It’s everything you love about ninja and ragdoll games combined! Focusing on what makes ragdoll games special, Ragdoll Ninja is here to wow you with funny physics, engaging gameplay, and tons of epic fights and challenges. The story is simple: you are a ragdoll imposter on a mission to infiltrate and kill crowds of evil stickmen. But the challenge is harder than it looks, as you can only control your stickman ragdoll buddy one limb at a time. Being a stealthy ninja assassin and all the while moving like a ragdoll isn't easy, but a skilled ninja hero like you can get the job done. Your opponents are just like you: ragdoll stickmen with limbs flopping in different directions. But your imposter skills and ninja tactics give you an edge. Swing your ninja buddy toward the enemies and let your hero kick butt. The ragdoll stickmen got tangled in their limbs, didn’t they? That's too bad for them! Use the momentum to kill them with one swing of a weapon or your signature kick! But it’s all fun and games until you meet the stickman ragdoll king. Try out an arsenal of tricks to kill the ragdoll stickman boss. So, are you ready to challenge your fighting skills? Jump onto the battle playground and swing your weapon at the stickmen to save the day like a true ninja hero! BEST FEATURES: Never-ending fights on an open playground! Intuitive single-touch controls Endless levels and challenges Gripping ragdoll fighter combined with unpredictable physics Countless weapons and fighting props You'll never get bored in this ragdoll ninja game! This exciting ragdoll simulator will blow you away with all the ninja fighting and ragdoll action. Download Ragdoll Ninja now to become the best ragdoll fighter out there!

About

Zero Sum

A puzzle game where players merge numbered tiles to clear the board and reach zero. Strategic merging of positive, negative, and multiplier tiles presents increasingly difficult challenges.

Highlights
  • Merge numbered tiles
  • Clear the board
  • Reach zero score
  • Interact with positive, negative, and multiplier tiles
  • Solve challenging boards
  • Unlockable cases
Features
Read full description

Merge numbered tiles, clear the board, and reach zero. Zero Sum is a puzzle game where every move combines adjacent tiles, changing the board as positives, negatives, and multipliers interact. Plan each merge carefully, find the right sequence, and solve increasingly challenging boards across a series of unlockable cases.

Screenshots

Ragdoll Ninja4 screens
Zero Sum4 screens

Verdict

The call

The clearest difference is review sentiment: Zero Sum at 100% against Ragdoll Ninja's 52%. Zero Sum also leads on update cadence (every 3 days vs every 2 months). Ragdoll Ninja's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model 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. Ragdoll Ninja sells 8 one-off in-app purchases and Zero Sum sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ragdoll Ninja ships an update every 2 months, Zero Sum every 3 days. The most recent releases landed on September 22, 2026 and August 25, 2026 respectively.

Scorecard3 real differences · 7 level
Ragdoll Ninja versus Zero Sum: the parameters behind the verdict, then further details
ParameterRagdoll NinjaZero Sum
PriceFreeFree
Rating4.0 (1.2K ratings) — better—
Positive reviews52.1% of reviews100.0% of reviews — better
Number of ratings1.2K — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size224 MB23 MB
Age rating9+9+
DeveloperFreeplay LLCMathew DeLong

Customer experience

Ragdoll Ninja

All ratings1,192 ratings
Positive74.1%
Neutral7.7%
Negative18.2%
Written reviews146 reviews
Positive52.1%
Neutral11.6%
Negative36.3%

Zero Sum

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Ragdoll Ninja

Reported bugs

3 issues
  • Levels repeating after 40
  • Inability to access weapon inventory
  • Game crashes and progress loss

Requested features

5 requests
  • More levels and enemy variety
  • Ability to change weapons
  • Reduced ads or ad-free option
  • Improved character controls
  • Additional game modes

Zero Sum

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Ragdoll Ninja

One-time8
  • 3500 coins$1.99
  • No ADS$2.99
  • 60 hammers$3.99
Show 5 more
  • 10500 coins$4.99
  • 150 hammers$4.99
  • Premium Pack$5.99
  • 20 crystals$9.99
  • 50 crystals$19.99
1 purchases

Zero Sum

One-time1
  • Remove Ads$4.99

Questions

Is Ragdoll Ninja free?
Ragdoll Ninja is free to download, with in-app purchases available.
Is Zero Sum free?
Zero Sum is free to download, with in-app purchases available.
Do Ragdoll Ninja or Zero Sum have ads?
Both Ragdoll Ninja and Zero Sum show ads.
Which is updated more often, Ragdoll Ninja or Zero Sum?
Ragdoll Ninja ships an update every 2 months, and Zero Sum every 3 days. Most recently, Ragdoll Ninja was updated on September 22, 2026 and Zero Sum on August 25, 2026.

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