# Fastar! vs Boson X

The clearest difference is update cadence: Fastar! at every 6 weeks against Boson X's every 6 months. Fastar! also leads on price ($1.99 vs $2.99). Boson X's advantage is iOS requirement (9.3 vs 15.0). On rating, review sentiment, ratings volume and ads there is nothing between them.

Fastar! costs $1.99 and Boson X $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Fastar! against 4.7 for Boson X. Both are backed by a comparable volume of ratings — 53 and 104 respectively. Written reviews are what separate them: 78% of Fastar!'s written reviews are positive against 83% of Boson X's.

Fastar! ships an update every 6 weeks, Boson X every 6 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Fastar! | Boson X |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [4.6 (53 ratings)](https://appshunter.io/ios/app/fastar/id382072963/reviews) | **[4.7 (104 ratings)](https://appshunter.io/ios/app/boson-x/id660600531/reviews)** |
| Number of ratings | 53 | **104** |
| Positive reviews | 78.0% of reviews | **83.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | **Free** | Paid |
| Size | 13 MB | 22 MB |
| Requires iOS | 15.0 | **9.3** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Cat in a Box Software](https://appshunter.io/developer/1600179204) | [Shape Shop Pty Ltd atf Shape Shop Trust](https://appshunter.io/developer/1790758342) |

## What reviewers say

### Fastar!

[App page](https://appshunter.io/ios/app/fastar/id382072963)

Embark on a fast-paced action RPG adventure where you slash and shop your way through a whimsical world. Master the art of speed to achieve your goals and climb global high score lists. Enjoy hours of simple arcade-style fun with adorable graphics and flashy spells.

**Highlights:** Fast-paced action RPG gameplay, Hand-drawn graphics, 24 game modes, Global high score lists, Flashy magic spells, Variety of control schemes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast-paced gameplay
- 👍 Addictive and fun
- 👍 Smooth controls
- 👍 Charming graphics
- 👍 Lots of game modes

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔋 Drains battery quickly
- 👎 Repetitive gameplay
- 👎 Lack of customization options
- 👎 No story mode or progression

**Reported bugs**

- Crashes on loading certain game modes
- Leaderboard and score submission issues
- Compatibility problems on newer iOS devices

**Requested features**

- Add character customization options
- Implement a story mode or campaign
- Allow listening to own music
- Add more enemy types and weapon variety
- Introduce persistent progression and leveling


### Boson X

[App page](https://appshunter.io/ios/app/boson-x/id660600531)

Experience a fast-paced rotational runner set within a particle accelerator. Jump between Planck units, generate high-energy collisions, and discover new particles in a hazardous subatomic world. This game emphasizes precise timing and reflexes without in-app purchases or power-ups.

**Highlights:** Rotational runner gameplay, Particle accelerator setting, Quantum jumping mechanics, High-energy collision generation, Subatomic world navigation, Precise timing and reflexes required

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Beautiful graphics
- 🚀 Smooth gameplay
- 💡 Unique and challenging levels
- 🎮 Addictive and fun

**What reviewers complain about**

- 🐛 Lagging issues on newer devices
- 🔋 High battery consumption
- 🕹️ Unresponsive controls

**Reported bugs**

- Crashes on launch
- Aspect ratio issues on iPhone 5/6
- Laser spawning bug on later levels

**Requested features**

- More levels and content
- Difficulty settings
- Improved controls
- Cloud save support


## Frequently asked questions

### Is Fastar! free?

Fastar! costs $1.99, with no in-app purchases.

### Is Boson X free?

Boson X costs $2.99, with no in-app purchases.

### Which has better reviews, Fastar! or Boson X?

Boson X is rated higher. Fastar! averages 4.6 out of 5 from 53 ratings, while Boson X averages 4.7 from 104 ratings.

### Do Fastar! or Boson X have ads?

Neither Fastar! nor Boson X shows ads.

### Which is updated more often, Fastar! or Boson X?

Fastar! ships an update every 6 weeks, and Boson X every 6 months. Most recently, Fastar! was updated on October 16, 2026 and Boson X on October 17, 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.*