# Arrayground vs GizmoSQL

The clearest difference is price: Arrayground at Free against GizmoSQL's $0.99. Arrayground also leads on update cadence (every 5 days vs every 2 weeks). GizmoSQL's advantage is rating (5.0 vs 4.8). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Arrayground is free to download; GizmoSQL costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GizmoSQL holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Arrayground ships an update every 5 days, GizmoSQL every 2 weeks. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Arrayground | GizmoSQL |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/arrayground/id6453522556/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gizmosql/id6761951280/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | **Free** | Paid |
| Size | 6 MB | 67 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Asakura](https://appshunter.io/developer/1699406481) | [Gizmo Data LLC](https://appshunter.io/developer/1781708820) |

## What reviewers say

### Arrayground

[App page](https://appshunter.io/ios/app/arrayground/id6453522556)

This app provides a mobile interface for interacting with CBQN and ngn/k libraries. It functions as a REPL (Read-Eval-Print Loop) for developers working with these specific programming environments on their mobile devices.

**Highlights:** Mobile REPL interface, CBQN library integration, ngn/k library integration, SwiftUI application, Works on iPhone and iPad

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

**In-app purchases:** none


### GizmoSQL

[App page](https://appshunter.io/ios/app/gizmosql/id6761951280)

Transform your mobile device into a powerful SQL database server. Connect from any device on your network using the Arrow Flight SQL protocol. Explore and query your data with built-in tools.

**Highlights:** DuckDB and SQLite backends, Arrow Flight SQL protocol, Built-in SQL client, Data browser, Network connectivity, TLS encryption, Username/password authentication

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

**In-app purchases:** none


## Frequently asked questions

### Is Arrayground free?

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

### Is GizmoSQL free?

GizmoSQL costs $0.99, with no in-app purchases.

### Which has better reviews, Arrayground or GizmoSQL?

GizmoSQL is rated higher. Arrayground averages 4.8 out of 5 from 4 ratings, while GizmoSQL averages 5.0 from 2 ratings.

### Do Arrayground or GizmoSQL have ads?

Neither Arrayground nor GizmoSQL shows ads.

### Which is updated more often, Arrayground or GizmoSQL?

Arrayground ships an update every 5 days, and GizmoSQL every 2 weeks. Most recently, Arrayground was updated on October 14, 2026 and GizmoSQL on October 9, 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.*