# Ragdoll Ninja vs Zero Sum

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.

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.

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.

## The numbers

| Metric | Ragdoll Ninja | Zero Sum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1.2K ratings)](https://appshunter.io/ios/app/ragdoll-ninja-imposter-hero/id1600903777/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 52.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 224 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 9+ |
| Developer | [Freeplay LLC](https://appshunter.io/developer/1232320673) | [Mathew DeLong](https://appshunter.io/developer/455985926) |

## What reviewers say

### Ragdoll Ninja

[App page](https://appshunter.io/ios/app/ragdoll-ninja-imposter-hero/id1600903777)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3500 coins | $1.99 | one-time |
| No ADS | $2.99 | one-time |
| 60 hammers | $3.99 | one-time |
| 10500 coins | $4.99 | one-time |
| 150 hammers | $4.99 | one-time |
| Premium Pack | $5.99 | one-time |
| 20 crystals | $9.99 | one-time |
| 50 crystals | $19.99 | one-time |

**What reviewers like**

- 🚀 Fast gameplay
- 👍 Fun ragdoll physics
- 💡 Interesting concept
- 🎨 Variety of skins and weapons

**What reviewers complain about**

- 🔍 Repetitive levels
- 📺 Too many ads
- 🔒 Difficulty accessing weapons
- 🐛 Progress reset issues

**Reported bugs**

- Levels repeating after 40
- Inability to access weapon inventory
- Game crashes and progress loss

**Requested features**

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


### Zero Sum

[App page](https://appshunter.io/ios/app/zero-sum/id6779928476)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*