# 忍者必须死：熊猫vs忍者 vs Space Justice

The clearest difference is rating: Space Justice at 4.6 against 忍者必须死：熊猫vs忍者's 4.1. Space Justice also leads on ratings volume (2.5K vs 10) and device support. 忍者必须死：熊猫vs忍者's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (4.0 vs 15.0). On price, review sentiment and in-app purchases there is nothing between them.

Both are free to download. 忍者必须死：熊猫vs忍者 sells 4 one-off in-app purchases and Space Justice sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Space Justice holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Space Justice has 2.5K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 50% of 忍者必须死：熊猫vs忍者's written reviews are positive against 53% of Space Justice's.

## The numbers

| Metric | 忍者必须死：熊猫vs忍者 | Space Justice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (10 ratings)](https://appshunter.io/ios/app/vs/id560447716/reviews) | **[4.6 (2.5K ratings)](https://appshunter.io/ios/app/space-justice-alien-shooter/id1271295802/reviews)** |
| Number of ratings | 10 | **2.5K** |
| Positive reviews | 50.0% of reviews | **53.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | — | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 843 MB |
| Requires iOS | **4.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [杭州炎魂网络科技有限公司](https://appshunter.io/developer/486827053) | [Keystorm Holdings Limited](https://appshunter.io/developer/1436961937) |

## What reviewers say

### 忍者必须死：熊猫vs忍者

[App page](https://appshunter.io/ios/app/vs/id560447716)

Experience a fast-paced, ink-wash style runner game with unique ninja abilities and challenging obstacles. Master powerful skills, upgrade your arsenal, and unlock new characters in this action-packed adventure.

**Highlights:** Ink-wash style graphics, Original and easy-to-learn gameplay, Cool ninja skills and special moves, Challenging obstacles and traps, Upgradeable skills and items, New characters and challenge modes

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2000忍币 | $1.99 | one-time |
| 6000忍币 | $4.99 | one-time |
| 15000忍币 | $9.99 | one-time |
| 20000忍币 | $14.99 | one-time |


### Space Justice

[App page](https://appshunter.io/ios/app/space-justice-alien-shooter/id1271295802)

Lead a special operations team in a vertical scrolling space shooter. Command your battlecruiser, upgrade your fleet, and engage in intense combat against alien foes and rival players. Utilize different pilots and tactics to achieve victory in thrilling galactic wars.

**Highlights:** Classic arcade shooter gameplay, Fleet and flagship upgrades, Research new technologies, Acquire combat drones, Pilot race strengths, Co-op missions with friends, PvP raids and resource plundering

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Stella containers | $0.99 | one-time |
| Batty start offer | $0.99 | one-time |
| Premium | $2.99 | one-time |
| Decks store offer 3 | $3.99 | one-time |
| Crystals Pack 1 | $4.99 | one-time |
| Bonus Crystals Pack 1 | $4.99 | one-time |
| Battle pass | $4.99 | one-time |
| Crystals Pack 2 | $9.99 | one-time |
| Bonus Crystals Pack 2 | $9.99 | one-time |
| Crystals Pack 3 | $19.99 | one-time |

**What reviewers like**

- 🚀 Excellent graphics
- 🎨 Beautiful art style
- 🎮 Fun and addictive gameplay
- 👍 Great co-op experience
- 💰 Playable without spending money

**What reviewers complain about**

- 💰 Expensive in-app purchases
- 🕰️ Slow progression without spending
- 🐛 Crashes and connection issues
- 🤖 Lack of human co-op partners
- 🤯 Overwhelming grind and difficulty

**Reported bugs**

- Inconsistent tournament rewards
- Disappearing progress and lost resources
- Unresponsive or unhelpful customer support

**Requested features**

- Ability to play offline
- More level variety and content updates
- Improved matchmaking and co-op systems
- Better balance between free and paid progression


## Frequently asked questions

### Is 忍者必须死：熊猫vs忍者 free?

忍者必须死：熊猫vs忍者 is free to download, with in-app purchases available.

### Is Space Justice free?

Space Justice is free to download, with in-app purchases available.

### Which has better reviews, 忍者必须死：熊猫vs忍者 or Space Justice?

Space Justice is rated higher. 忍者必须死：熊猫vs忍者 averages 4.1 out of 5 from 10 ratings, while Space Justice averages 4.6 from 2.5K ratings.

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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.*