# TwisTouch vs Particle Simulation

TwisTouch and Particle Simulation both sit at 4.4 stars, but that hides the real split: 92% of TwisTouch's written reviews are positive against 25% of Particle Simulation's. TwisTouch also leads on in-app purchases (none vs 4) and update cadence (every 3 weeks vs every 7 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Particle Simulation sells 4 in-app purchases, starting at $3.99 per 7 days. TwisTouch asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for TwisTouch against 4.5 for Particle Simulation. Both are backed by a comparable volume of ratings — 128 and 46 respectively. Written reviews are what separate them: 92% of TwisTouch's written reviews are positive against 25% of Particle Simulation's.

TwisTouch ships an update every 3 weeks, Particle Simulation every 7 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TwisTouch | Particle Simulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (128 ratings)](https://appshunter.io/ios/app/twistouch/id377601187/reviews) | **[4.5 (46 ratings)](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758/reviews)** |
| Number of ratings | **128** | 46 |
| Positive reviews | **92.0% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 132 MB |
| Requires iOS | **3.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Ivanovich Games](https://appshunter.io/developer/410768612) | [Marvin Krueger](https://appshunter.io/developer/1152894281) |

## What reviewers say

### TwisTouch

[App page](https://appshunter.io/ios/app/twistouch/id377601187)

Experience a unique multitouch puzzle game that challenges your dexterity and problem-solving skills. Manipulate multiple fingers simultaneously to solve increasingly complex levels. Offers endless arcade and frenetic modes, plus crafted puzzle levels.

**Highlights:** Arcade mode, Frenetic mode, 11 puzzle levels, Game Center integration, OpenFeint achievements, Universal app, Retina display support

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

**In-app purchases:** none

**What reviewers like**

- 💡 Innovative and clever gameplay
- 👍 Addictive and fun
- 🧠 Challenging and makes you think
- ✨ Unique and different
- 💪 Dexterity and patience tested

**What reviewers complain about**

- 😠 Frustrating at times
- 🤏 Small screens make it harder
- 👆 Fat fingers cause issues
- ⏳ Takes a long time to load (one review)
- 📉 Not worth any money (one review)

**Reported bugs**

- Game doesn't work (one review)

**Requested features**

- Add more levels to the free version
- Add more levels to the full version


### Particle Simulation

[App page](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758)

Explore a world of creativity and find tranquility with mesmerizing particle simulations. Interact with dynamic particles, customize their behavior, and create beautiful art impressions while listening to meditative music. It's a calming and creative outlet for stress reduction and self-expression.

**Highlights:** Dynamic particle simulation, Meditative music, Customizable parameters, Autopilot mode, Gyrosensor and haptic feedback, Capture and share creations, Save and load presets

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Particles PRO | $3.99 | per 7 days |
| Psychedelic magic \| monthly | $3.99 | per month |
| Particles PRO | $17.99 | per year |
| Psychedelic magic | $19.99 | one-time |


## Frequently asked questions

### Is TwisTouch free?

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

### Is Particle Simulation free?

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

### Which has better reviews, TwisTouch or Particle Simulation?

Particle Simulation is rated higher. TwisTouch averages 4.4 out of 5 from 128 ratings, while Particle Simulation averages 4.5 from 46 ratings.

### Do TwisTouch or Particle Simulation have ads?

Neither TwisTouch nor Particle Simulation shows ads.

### Which is updated more often, TwisTouch or Particle Simulation?

TwisTouch ships an update every 3 weeks, and Particle Simulation every 7 months. Most recently, TwisTouch was updated on October 17, 2026 and Particle Simulation on October 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.*