# Rosaces vs Processing IDE

The clearest difference is review sentiment: Rosaces at 100% against Processing IDE's 33%. Rosaces also leads on rating (5.0 vs 2.5) and in-app purchases (none vs 3). Processing IDE's advantage is price (Free vs $2.99) and update cadence (every 4 weeks vs every 4 months). On ratings volume, ads and device support there is nothing between them.

Processing IDE is free to download; Rosaces costs $2.99 up front. Processing IDE sells 3 in-app purchases, starting at $2.00 per month. Rosaces asks for nothing beyond the download.

Rosaces holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 100% of Rosaces's written reviews are positive against 33% of Processing IDE's.

Rosaces ships an update every 4 months, Processing IDE every 4 weeks. The most recent releases landed on September 21, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Rosaces | Processing IDE |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rosaces/id1399894087/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/processing-ide/id6476103173/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 9 MB | 90 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sylvain Lambert](https://appshunter.io/developer/783315608) | [以鹏 刘](https://appshunter.io/developer/1581308544) |

## What reviewers say

### Rosaces

[App page](https://appshunter.io/ios/app/rosaces/id1399894087)

Generate unique visual art by inputting multiplication factors. Customize the appearance with various settings and animate your creations. Share your artistic designs with others.

**Highlights:** Create art from times tables, Animate creations, Customize points, factor, color, and line width, Share artwork, Interactive settings

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

**In-app purchases:** none


### Processing IDE

[App page](https://appshunter.io/ios/app/processing-ide/id6476103173)

Create and learn code art on your mobile device. This app offers an infinite sketchpad for Processing and p5.js projects, with interactive guides to help beginners develop coding art skills.

**Highlights:** Infinite sketchpad for Processing and p5.js, Interactive learning guides, Create unlimited sketches, Personalized editor configurations, One-on-one problem feedback

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.00 | per month |
| Quarterly | $5.99 | per 3 months |
| Annual | $20.00 | per year |


## Frequently asked questions

### Is Rosaces free?

Rosaces costs $2.99, with no in-app purchases.

### Is Processing IDE free?

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

### Which has better reviews, Rosaces or Processing IDE?

Rosaces is rated higher. Rosaces averages 5.0 out of 5 from 3 ratings, while Processing IDE averages 2.5 from 2 ratings.

### Do Rosaces or Processing IDE have ads?

Neither Rosaces nor Processing IDE shows ads.

### Which is updated more often, Rosaces or Processing IDE?

Rosaces ships an update every 4 months, and Processing IDE every 4 weeks. Most recently, Rosaces was updated on September 21, 2026 and Processing IDE on June 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*