# iPostgreSqlProg vs System Designer

The clearest difference is price: System Designer at Free against iPostgreSqlProg's $9.99. System Designer also leads on update cadence (monthly vs every 3 months). iPostgreSqlProg's advantage is review sentiment (100% vs 78%) and iOS requirement (9.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

System Designer is free to download; iPostgreSqlProg costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iPostgreSqlProg ships an update every 3 months, System Designer monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | iPostgreSqlProg | System Designer |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.4 (17 ratings)](https://appshunter.io/ios/app/system-designer/id1132983280/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | **100.0% of reviews** | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 16 MB | 7 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Balasubramanian Ramanathan](https://appshunter.io/developer/1497624706) | [Erwan Carriou](https://appshunter.io/developer/1102494853) |

## What reviewers say

### iPostgreSqlProg

[App page](https://appshunter.io/ios/app/ipostgresqlprog-postgresql/id449473148)

Remotely visualize and explore PostgreSQL databases from iOS devices. Offers powerful tools for scripting, searching, and administering database objects with a multi-tab query runner and special SQL keyboard for fast access.

**Highlights:** Visualize, search & script database objects, Multi-tab query runner with parallel execution, Send ad-hoc queries and browse results, Special SQL keyboard for fast keyword access, Save and reuse queries, Email scripts and query results, Explore Users, Databases, Schemas, Tables, Views, and more

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iPostgreSqlProg free?

iPostgreSqlProg costs $9.99, with no in-app purchases.

### Is System Designer free?

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

### Do iPostgreSqlProg or System Designer have ads?

Neither iPostgreSqlProg nor System Designer shows ads.

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

iPostgreSqlProg ships an update every 3 months, and System Designer monthly. Most recently, iPostgreSqlProg was updated on November 1, 2026 and System Designer on November 2, 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.*