# YAML Tools vs GizmoSQL

The clearest difference is chart position: YAML Tools at #19 against GizmoSQL's unranked. YAML Tools also leads on iOS requirement (15.6 vs 17.0). GizmoSQL's advantage is update cadence (every 2 weeks vs monthly). On price, rating, ratings volume and ads there is nothing between them.

YAML Tools costs $0.99 and GizmoSQL $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for YAML Tools against 5.0 for GizmoSQL. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

YAML Tools ships an update monthly, GizmoSQL every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | YAML Tools | GizmoSQL |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/yaml-tools/id6758571420/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/gizmosql/id6761951280/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | **#19** | — |
| Size | 30 MB | 67 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Aadhil](https://appshunter.io/developer/1526081218) | [Gizmo Data LLC](https://appshunter.io/developer/1781708820) |

## What reviewers say

### YAML Tools

[App page](https://appshunter.io/ios/app/yaml-tools/id6758571420)

**Currently charting:** #19 Top Paid · Developer Tools (US App Store)

A comprehensive YAML utility for developers on iOS. Visualize, format, convert, and generate code from YAML files. Includes validation and a dedicated syntax keyboard for efficient editing.

**Highlights:** Interactive Tree and Table View for YAML visualization, Convert YAML to JSON, XML, CSV, and more, Generate type-safe model classes for multiple languages, Real-time JSON Schema generation and validation, Dedicated YAML syntax keyboard overlay, Format and minify YAML structures

**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 YAML Tools free?

YAML Tools costs $0.99, with no in-app purchases.

### Is GizmoSQL free?

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

### Which has better reviews, YAML Tools or GizmoSQL?

YAML Tools and GizmoSQL are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do YAML Tools or GizmoSQL have ads?

Neither YAML Tools nor GizmoSQL shows ads.

### Which is updated more often, YAML Tools or GizmoSQL?

YAML Tools ships an update monthly, and GizmoSQL every 2 weeks. Most recently, YAML Tools was updated on October 28, 2026 and GizmoSQL on October 28, 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.*