# PostgreSQL Client vs Parquet Viewer

The clearest difference is review sentiment: PostgreSQL Client at 74% against Parquet Viewer's 0%. PostgreSQL Client also leads on update cadence (every 3 weeks vs every 6 weeks). Parquet Viewer's advantage is device support (4 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PostgreSQL Client sells 1 one-off in-app purchase and Parquet Viewer sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PostgreSQL Client ships an update every 3 weeks, Parquet Viewer every 6 weeks. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PostgreSQL Client | Parquet Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (154 ratings)](https://appshunter.io/ios/app/postgresql-client/id1233662353/reviews)** | — |
| Number of ratings | **154** | — |
| Positive reviews | **74.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 124 MB | 56 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Filippo Maguolo](https://appshunter.io/developer/1154554717) | [An Sinh Pham](https://appshunter.io/developer/1475832880) |

## What reviewers say

### PostgreSQL Client

[App page](https://appshunter.io/ios/app/postgresql-client/id1233662353)

Access and manage your PostgreSQL databases directly from your iOS device. This app offers a clean interface for exploring, querying, and modifying data, with advanced features like AI-assisted query composition and ER diagrams. It supports secure connections and various data import/export options.

**Highlights:** Secure TLS/SSH connections, AI-assisted query composition, ER Diagram Viewer, Advanced data grid for editing, Data import/export, Database object exploration, Server status monitoring

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO FEATURES | $9.99 | one-time |

**What reviewers like**

- 👍 Visually polished and functional
- 🚀 Responsive developer and quick bug fixes
- 👍 Intuitive navigation and comfy table views
- 👍 Great for mobile iOS PostgreSQL management
- 👍 Works perfectly, worth the money

**What reviewers complain about**

- 💰 Pay for everything, not truly free
- 💰 Locked behind payment, no trial
- 🐛 Buggy, especially chart creation
- 🐛 Connection issues and errors
- 🐛 No access to tables/functions

**Reported bugs**

- Chart creation resets fields
- Connection errors after no changes
- No access to tables/functions
- Connection lost immediately after switching apps
- Reconnecting process hangs up

**Requested features**

- Add Generate Random button for UUID
- Allow installation on M1/M3 Mac
- Add SSH tunnels with key authentication
- Show HINT in error handling
- Editor of procedure must resize to full screen


### Parquet Viewer

[App page](https://appshunter.io/ios/app/parquet-viewer/id1644790888)

Easily read and query data from Parquet files directly on your iPhone or iPad. This utility app eliminates the need for complex programming libraries, offering a straightforward way to access your data.

**Highlights:** Open and view Parquet files, Query data using SQL, Directly on iPhone/iPad, No programming libraries needed

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $79.99 | per year |
| 10 Credits | $4.99 | one-time |
| 30 Credits | $9.99 | one-time |
| 100 Credits | $29.99 | one-time |


## Frequently asked questions

### Is PostgreSQL Client free?

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

### Is Parquet Viewer free?

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

### Do PostgreSQL Client or Parquet Viewer have ads?

Neither PostgreSQL Client nor Parquet Viewer shows ads.

### Which is updated more often, PostgreSQL Client or Parquet Viewer?

PostgreSQL Client ships an update every 3 weeks, and Parquet Viewer every 6 weeks. Most recently, PostgreSQL Client was updated on October 19, 2026 and Parquet Viewer on October 15, 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.*