# System Designer vs Iodine MySQL Lite

The clearest difference is review sentiment: System Designer at 78% against Iodine MySQL Lite's 17%. System Designer also leads on rating (4.4 vs 1.0) and update cadence (monthly vs every 3 months). Iodine MySQL Lite's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

System Designer holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: System Designer has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of System Designer's written reviews are positive against 17% of Iodine MySQL Lite's.

System Designer ships an update monthly, Iodine MySQL Lite every 3 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | System Designer | Iodine MySQL Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (17 ratings)](https://appshunter.io/ios/app/system-designer/id1132983280/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/iodine-mysql-lite/id1257426549/reviews) |
| Number of ratings | **17** | 1 |
| Positive reviews | **77.8% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 7 MB | 11 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erwan Carriou](https://appshunter.io/developer/1102494853) | [典 熊](https://appshunter.io/developer/812126908) |

## 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


### Iodine MySQL Lite

[App page](https://appshunter.io/ios/app/iodine-mysql-lite/id1257426549)

A powerful and user-friendly iOS client for managing MySQL databases. It offers comprehensive tools for table and data manipulation, SQL query execution, and secure access with iCloud sync and Touch ID protection.

**Highlights:** MySQL database management, SSH tunnel support, Full table and data management, Customizable data tables, SQL query execution, Data export (.sql, .csv), iCloud sync and keychain support

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

**In-app purchases:** none


## Frequently asked questions

### Is System Designer free?

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

### Is Iodine MySQL Lite free?

Iodine MySQL Lite is free to download, with no in-app purchases.

### Which has better reviews, System Designer or Iodine MySQL Lite?

System Designer is rated higher. System Designer averages 4.4 out of 5 from 17 ratings, while Iodine MySQL Lite averages 1.0 from 1 ratings.

### Do System Designer or Iodine MySQL Lite have ads?

Neither System Designer nor Iodine MySQL Lite shows ads.

### Which is updated more often, System Designer or Iodine MySQL Lite?

System Designer ships an update monthly, and Iodine MySQL Lite every 3 months. Most recently, System Designer was updated on October 6, 2026 and Iodine MySQL Lite on October 10, 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.*