# Navicat for PostgreSQL vs WP 31s

The clearest difference is price: WP 31s at Free against Navicat for PostgreSQL's $19.99. WP 31s also leads on rating (4.9 vs 3.5) and in-app purchases (none vs 1). Navicat for PostgreSQL's advantage is update cadence (every 4 months vs every 10 months). On ads, device support and iOS requirement there is nothing between them.

WP 31s is free to download; Navicat for PostgreSQL costs $19.99 up front. Navicat for PostgreSQL sells 1 one-off in-app purchase. WP 31s asks for nothing beyond the download.

WP 31s holds the better App Store score, 4.9 against 3.5. Both are backed by a comparable volume of ratings — 4 and 15 respectively. Written reviews point the same way: 67% of Navicat for PostgreSQL's written reviews are positive against 100% of WP 31s's.

Navicat for PostgreSQL ships an update every 4 months, WP 31s every 10 months. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Navicat for PostgreSQL | WP 31s |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/navicat-for-postgresql/id954677642/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/wp-31s/id973621300/reviews)** |
| Number of ratings | 4 | **15** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | Paid | **Free** |
| Size | 19 MB | 16 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PremiumSoft CyberTech Ltd.](https://appshunter.io/developer/411821829) | [Pascal Meheut](https://appshunter.io/developer/620255097) |

## What reviewers say

### Navicat for PostgreSQL

[App page](https://appshunter.io/ios/app/navicat-for-postgresql/id954677642)

Manage PostgreSQL databases on the go with this comprehensive iOS tool. It offers features for data editing, query construction, object control, and team collaboration, all accessible from your iPhone or iPad.

**Highlights:** Remote PostgreSQL database management, Data editing and filtering, SQL query construction with code completion, Database object creation and design, Team collaboration with Navicat Cloud, Secure SSH/SSL tunneling

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Navicat Cloud 1-Year Pro Plan | $99.99 | one-time |


### WP 31s

[App page](https://appshunter.io/ios/app/wp-31s/id973621300)

This app emulates a classic RPN scientific calculator, offering a rich function set for daily use with a simplified interface. It's based on the more complex WP 34s but is designed for easier operation.

**Highlights:** RPN scientific calculator emulation, Rich function set, Simplified, less cluttered keyboard, Based on WP 34s, Available on iOS

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Navicat for PostgreSQL free?

Navicat for PostgreSQL costs $19.99, and also offers in-app purchases.

### Is WP 31s free?

WP 31s is free to download, with no in-app purchases.

### Which has better reviews, Navicat for PostgreSQL or WP 31s?

WP 31s is rated higher. Navicat for PostgreSQL averages 3.5 out of 5 from 4 ratings, while WP 31s averages 4.9 from 15 ratings.

### Do Navicat for PostgreSQL or WP 31s have ads?

Neither Navicat for PostgreSQL nor WP 31s shows ads.

### Which is updated more often, Navicat for PostgreSQL or WP 31s?

Navicat for PostgreSQL ships an update every 4 months, and WP 31s every 10 months. Most recently, Navicat for PostgreSQL was updated on October 9, 2026 and WP 31s on October 11, 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.*