# Spin Siege vs Boing Ninja

The clearest difference is ads: Boing Ninja at none against Spin Siege's shown. Boing Ninja also leads on review sentiment (56% vs 29%) and iOS requirement (13.0 vs 15.0). Spin Siege's advantage is monetization model (ad-supported vs free with in-app purchases) and ratings volume (666 vs 156). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Spin Siege sells 20 one-off in-app purchases and Boing Ninja sells 18 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Boing Ninja holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 666 and 156 respectively. Written reviews point the same way: 29% of Spin Siege's written reviews are positive against 56% of Boing Ninja's.

Spin Siege ships an update every 4 days, Boing Ninja every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Spin Siege | Boing Ninja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (666 ratings)](https://appshunter.io/ios/app/spin-siege/id6756491779/reviews) | **[4.6 (156 ratings)](https://appshunter.io/ios/app/boing-ninja/id6762962916/reviews)** |
| Number of ratings | **666** | 156 |
| Positive reviews | 29.3% of reviews | **55.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 448 MB | 263 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rollic Games](https://appshunter.io/developer/1452111779) | [Neptune Company](https://appshunter.io/developer/539389569) |

## What reviewers say

### Spin Siege

[App page](https://appshunter.io/ios/app/spin-siege/id6756491779)

Engage in a fast-paced action RPG where strategic movement and bonus placement are crucial for survival. Navigate dynamic arenas, utilize character-specific abilities, and adapt to ever-changing challenges.

**Highlights:** Strategic bonus slot placement, Unique playable characters, Dynamic arenas and enemies, Fast-paced action gameplay, Satisfying progression system

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hero Pack 1 | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Small Diamond Pack | $4.99 | one-time |
| Special Offer - Hero Unlock LVL5 | $6.99 | one-time |
| Remove Unsolicited Ads | $6.99 | one-time |
| Special Offer - Rare Gear Set | $7.99 | one-time |
| Hero Bundle | $7.99 | one-time |
| Speed x2 | $7.99 | one-time |
| Hero Pack 2 | $7.99 | one-time |
| Premium 7 Days Adventure Pass | $9.99 | one-time |
| Special Offer - Hero Unlock LVL7 | $9.99 | one-time |
| Medium Diamond Pack | $9.99 | one-time |
| Big Companion Pack | $12.99 | one-time |
| Special Offer - Epic Gear Set | $14.99 | one-time |
| Premium Battle Pass | $14.99 | one-time |
| Large Diamond Pack | $19.99 | one-time |
| Hero Pack 3 | $29.99 | one-time |
| Big Diamonds Pack | $49.99 | one-time |
| Hero Pack 4 | $49.99 | one-time |
| Gigantic Diamond Pack | $99.99 | one-time |


### Boing Ninja

[App page](https://appshunter.io/ios/app/boing-ninja/id6762962916)

Defend a peaceful forest from monster waves with a squad of banana-throwing ninja monkeys. Experience thrilling roguelike tower defense with unique pinball-style banana attacks and random skill upgrades. Enjoy idle-style, offline play across dynamic seasonal stages.

**Highlights:** Banana-throwing ninja monkey defense, Roguelike survival challenges, Random skill upgrades and combos, Pinball-style projectile action, Idle-style and offline play, Dynamic stages across 4 seasons

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Revive Coin 1 | $0.99 | one-time |
| Gold 1 | $0.99 | one-time |
| Gem 1 | $0.99 | one-time |
| Piggy Bank Gem | $1.99 | one-time |
| Energy 2 | $2.99 | one-time |
| Gem 2 | $2.99 | one-time |
| Remove Inter Ads | $2.99 | one-time |
| Event Tower Package | $2.99 | one-time |
| Gold 2 | $3.99 | one-time |
| Event Key Package | $3.99 | one-time |
| Speed Boost Package | $5.99 | one-time |
| VIP Package 1 | $8.99 | one-time |
| Gem 3 | $10.99 | one-time |
| Gold 3 | $11.99 | one-time |
| Event Skin Package | $11.99 | one-time |
| Remove Reward Ad | $12.99 | one-time |
| Stage Pass 1 | $13.99 | one-time |
| Monster Kill Pass 1 | $18.99 | one-time |


## Frequently asked questions

### Is Spin Siege free?

Spin Siege is free to download, with in-app purchases available.

### Is Boing Ninja free?

Boing Ninja is free to download, with in-app purchases available.

### Which has better reviews, Spin Siege or Boing Ninja?

Boing Ninja is rated higher. Spin Siege averages 4.4 out of 5 from 666 ratings, while Boing Ninja averages 4.6 from 156 ratings.

### Do Spin Siege or Boing Ninja have ads?

Spin Siege shows ads; Boing Ninja does not.

### Which is updated more often, Spin Siege or Boing Ninja?

Spin Siege ships an update every 4 days, and Boing Ninja every 5 days. Most recently, Spin Siege was updated on October 24, 2026 and Boing Ninja on October 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.*