# Doodle Dandy vs Particle Simulation

Doodle Dandy and Particle Simulation both sit at 4.6 stars, but that hides the real split: 93% of Doodle Dandy's written reviews are positive against 25% of Particle Simulation's. Doodle Dandy also leads on update cadence (fortnightly vs every 7 months). Particle Simulation's advantage is ads (none vs shown). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Doodle Dandy sells 1 one-off in-app purchase and Particle Simulation sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Doodle Dandy against 4.5 for Particle Simulation. Both are backed by a comparable volume of ratings — 69 and 46 respectively. Written reviews are what separate them: 93% of Doodle Dandy's written reviews are positive against 25% of Particle Simulation's.

Doodle Dandy ships an update fortnightly, Particle Simulation every 7 months. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Doodle Dandy | Particle Simulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (69 ratings)](https://appshunter.io/ios/app/doodle-dandy/id421080244/reviews)** | [4.5 (46 ratings)](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758/reviews) |
| Number of ratings | **69** | 46 |
| Positive reviews | **92.8% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 132 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Williams](https://appshunter.io/developer/421080247) | [Marvin Krueger](https://appshunter.io/developer/1152894281) |

## What reviewers say

### Doodle Dandy

[App page](https://appshunter.io/ios/app/doodle-dandy/id421080244)

Unleash your creativity with this intuitive drawing app that makes creating beautiful artwork accessible to everyone. Enjoy a game-like experience with satisfying results you can share or use as custom wallpaper. No artistic talent is required to produce stunning, original creations.

**Highlights:** Rotationally-symmetric input for balanced designs, Real-time transparency tool, Multiple brush sizes, Unlimited undo/redo, Save and share creations, Customizable wallpaper

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Doodle Dandy - No Ads | $0.99 | one-time |

**What reviewers like**

- 👍 Fun and enjoyable
- 🎨 Creative and inspiring
- 📱 Easy to use
- 💯 Addictive and engaging
- 🌟 Relaxing experience

**What reviewers complain about**

- 🎨 Limited color palette
- 🤔 No clear instructions
- ⚠️ Accidental clearing of work
- 📉 Muted colors

**Reported bugs**

- Save to photos not working
- App crashes
- App will not open
- Save feature not working
- Delete masterpiece when trying to save

**Requested features**

- Ability to draw over existing pictures
- More color options
- Color picker
- Redo button
- Load image to resume a project


### 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 Doodle Dandy free?

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

### Is Particle Simulation free?

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

### Which has better reviews, Doodle Dandy or Particle Simulation?

Doodle Dandy is rated higher. Doodle Dandy averages 4.6 out of 5 from 69 ratings, while Particle Simulation averages 4.5 from 46 ratings.

### Do Doodle Dandy or Particle Simulation have ads?

Doodle Dandy shows ads; Particle Simulation does not.

### Which is updated more often, Doodle Dandy or Particle Simulation?

Doodle Dandy ships an update fortnightly, and Particle Simulation every 7 months. Most recently, Doodle Dandy was updated on October 13, 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.*