# System Designer vs Daisy

The clearest difference is in-app purchases: System Designer at none against Daisy's 3. System Designer also leads on iOS requirement (15.6 vs 26.1). Daisy's advantage is update cadence (every 10 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Daisy sells 3 in-app purchases, starting at $9.99 per month. System Designer asks for nothing beyond the download.

System Designer ships an update monthly, Daisy every 10 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | System Designer | Daisy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (17 ratings)](https://appshunter.io/ios/app/system-designer/id1132983280/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 7 MB | 263 MB |
| Requires iOS | **15.6** | 26.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Erwan Carriou](https://appshunter.io/developer/1102494853) | [Small Bricktory](https://appshunter.io/developer/6804380487) |

## What reviewers say

### System Designer

[App page](https://appshunter.io/ios/app/system-designer/id1132983280)

Design complex systems using a low-code platform that leverages UML standards. Generate code skeletons and manage components graphically. Run and test your system with dynamic type checking.

**Highlights:** UML-based system modeling, Code skeleton generation, Graphical component creation, MSON format for model definition, Dynamic type checking, Cross-device synchronization via GitHub

**Features:** macOS Compatibility

**In-app purchases:** none


### Daisy

[App page](https://appshunter.io/ios/app/daisy-local-ai-meeting-notes/id6804380485)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daisy Monthly | $9.99 | per month |
| Daisy Annual | $99.99 | per year |
| Daisy Lifetime | $169.99 | one-time |


## Frequently asked questions

### Is System Designer free?

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

### Is Daisy free?

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

### Do System Designer or Daisy have ads?

Neither System Designer nor Daisy shows ads.

### Which is updated more often, System Designer or Daisy?

System Designer ships an update monthly, and Daisy every 10 days. Most recently, System Designer was updated on November 2, 2026 and Daisy on October 31, 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.*