# Chiropractor 3D vs NPJ

The clearest difference is review sentiment: NPJ at 89% against Chiropractor 3D's 33%. NPJ also leads on rating (4.7 vs 3.0) and ratings volume (2.6K vs 13). Chiropractor 3D's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. NPJ sells 3 one-off in-app purchases. Chiropractor 3D asks for nothing beyond the download.

NPJ holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: NPJ has 2.6K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 33% of Chiropractor 3D's written reviews are positive against 89% of NPJ's.

## The numbers

| Metric | Chiropractor 3D | NPJ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (13 ratings)](https://appshunter.io/ios/app/chiropractor-3d/id1521006275/reviews) | **[4.7 (2.6K ratings)](https://appshunter.io/ios/app/npj-the-game/id6503628207/reviews)** |
| Number of ratings | 13 | **2.6K** |
| Positive reviews | 33.3% of reviews | **88.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 101 MB | 281 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [RedLine Games](https://appshunter.io/developer/1050165849) | [Kramer Media GmbH](https://appshunter.io/developer/1626305728) |

## What reviewers say

### Chiropractor 3D

[App page](https://appshunter.io/ios/app/chiropractor-3d/id1521006275)

Engage in a satisfying simulation of joint manipulation. Experience the fun of realigning stiff joints with simple, interactive gameplay.

**Highlights:** Joint manipulation simulation, Satisfying cracking sounds, Interactive gameplay, Casual fun

**Features:** macOS Compatibility

**In-app purchases:** none


### NPJ

[App page](https://appshunter.io/ios/app/npj-the-game/id6503628207)

Embark on a daily survival challenge through July, facing unique enemies and bosses with a variety of humorous weapons. Customize your character with skins and collect upgrades to enhance your abilities. Can you help OkCron overcome the month's trials?

**Highlights:** 31 unique daily levels, Diverse enemies and bosses, Upgradable weapons, Customizable skins, Daily challenges

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Pack | $0.99 | one-time |
| Limited Time Premium NPJ | $1.99 | one-time |
| Premium NPJ | $4.99 | one-time |

**What reviewers like**

- 🚀 Life-changing
- 🤑 Helped with financial issues
- 🙏 Saved lives
- 🤯 Incredible, mind-blowing experience
- 🤗 Emotional, heartwarming

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 💰 Too many ads
- 🤕 Caused physical harm or discomfort

**Reported bugs**

- Game freezing or crashing
- Disappearing in-game items/progress
- Inability to claim pre-order bonus

**Requested features**

- Less ads
- Ability to claim pre-order bonus
- Improved gameplay and difficulty balancing


## Frequently asked questions

### Is Chiropractor 3D free?

Chiropractor 3D is free to download, with no in-app purchases.

### Is NPJ free?

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

### Which has better reviews, Chiropractor 3D or NPJ?

NPJ is rated higher. Chiropractor 3D averages 3.0 out of 5 from 13 ratings, while NPJ averages 4.7 from 2.6K ratings.

### Do Chiropractor 3D or NPJ have ads?

NPJ shows ads; Chiropractor 3D does not.

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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.*