# Ninja Wall vs Equation =

The clearest difference is update cadence: Ninja Wall at every 3 weeks against Equation ='s every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ninja Wall ships an update every 3 weeks, Equation = every 5 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Ninja Wall | Equation = |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/ninja-wall-draw-to-protect/id1664494748/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 83 MB | 91 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [bloom studios, inc.](https://appshunter.io/developer/1643781893) | [Beijing Ningdom Technology Co., Ltd.](https://appshunter.io/developer/434217018) |

## What reviewers say

### Ninja Wall

[App page](https://appshunter.io/ios/app/ninja-wall-draw-to-protect/id1664494748)

Draw defensive walls with your finger to protect a ninja from incoming attacks. This defense game offers simple controls, thrilling action, and requires both reflexes and strategy. Enjoy casual, quick gameplay sessions perfect for short breaks.

**Highlights:** Swipe to draw walls, Reflex and strategy defense, Protect ninja from attacks, Casual design for short sessions, Thrilling action with simple controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Equation =

[App page](https://appshunter.io/ios/app/equation/id6737338940)

**In-app purchases:** none


## Frequently asked questions

### Is Ninja Wall free?

Ninja Wall is free to download, with no in-app purchases.

### Is Equation = free?

Equation = is free to download, with no in-app purchases.

### Do Ninja Wall or Equation = have ads?

Both Ninja Wall and Equation = show ads.

### Which is updated more often, Ninja Wall or Equation =?

Ninja Wall ships an update every 3 weeks, and Equation = every 5 months. Most recently, Ninja Wall was updated on November 3, 2026 and Equation = on November 8, 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.*