systemsoundtest vs GizmoSQL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
systemsoundtest
Explore over 100 official iOS system sounds with a clean, modern interface. Tap buttons to instantly play notification tones and alerts, with dynamic visual feedback.
- Over 100 official iOS system sounds
- Instant sound playback
- Clean, user-friendly interface
- Dynamic button color changes
- Explore notification tones and alerts
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This App offers an exciting way to explore iOS system sounds , featuring over 100 sound clips that you can play with a simple tap. Designed with a clean, modern interface, each button represents a different system sound, from familiar notification tones to rarely heard alerts. When you press a button, the corresponding sound plays instantly, giving you insight into the auditory world behind iOS devices. //Access to 100+ official iOS system sounds. //Sleek, user-friendly design with soft pink buttons for an aesthetically pleasing experience. //Real-time sound feedback with dynamic button color changes during playback. //AppDeveloper, sound designers, and anyone curious about system audio.
GizmoSQL
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.
- DuckDB and SQLite backends
- Arrow Flight SQL protocol
- Built-in SQL client
- Data browser
- Network connectivity
- TLS encryption
- Username/password authentication
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The GizmoSQL app turns your iPhone or iPad into a high-performance SQL database server using the Arrow Flight SQL protocol — the same columnar data transfer standard used in enterprise analytics. START A SERVER IN SECONDS Choose DuckDB or SQLite as your backend, tap Start, and you have a fully functional database server running on your device. Connect from laptops, desktops, or other devices on your network using any Arrow Flight SQL client — including JDBC, ADBC (Go, Python, C++), ODBC, and Node.js drivers. DUCKLAKE COMPATIBLE Access your DuckLake using your GizmoSQL mobile server. The PostgreSQL and httpfs extensions are pre-loaded so you can connect to and query your data lake seamlessly. BUILT-IN SQL CLIENT Write and execute SQL queries directly on your device with a terminal-style interface. Features include syntax highlighting, box-drawing table output, query timing, and automatic result pagination for large datasets. DATA BROWSER Explore your database visually. Navigate catalogs, schemas, and tables. View column names, types, and constraints. Preview data and manage tables — all without writing a query. KEY FEATURES - DuckDB and SQLite database backends - Arrow Flight SQL protocol for high-performance columnar data transfer - Automatic TLS encryption with self-signed certificates - Username/password authentication with JWT session tokens - Configurable query timeout, logging, and init SQL commands - Export database files via the Files app — copy to iCloud Drive, AirDrop, or any sharing method - Real-time server logs with color-coded severity levels - Active session monitoring BUILT FOR ANALYTICS DuckDB is an analytical database engine optimized for complex queries over large datasets. Combined with Arrow Flight SQL's columnar transport, GizmoSQL delivers fast query results whether you're running TPC-H benchmarks or exploring real-world data on the go. CONNECT FROM ANYWHERE ON YOUR NETWORK Once the server is running, any device on the same Wi-Fi network can connect using the displayed connection string. GizmoSQL supports the full Arrow Flight SQL protocol including prepared statements, transactions, catalog metadata, and bulk data ingest. See: https://gizmodata.com/gizmosql for more details. View the source code at: https://github.com/gizmodata/gizmosql
Screenshots
Verdict
The clearest difference is chart position: systemsoundtest at #21 against GizmoSQL's unranked. On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
systemsoundtest costs $0.49 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 systemsoundtest against 5.0 for GizmoSQL. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
| Parameter | systemsoundtest | GizmoSQL |
|---|---|---|
| Price | $0.49 — better | $0.99 |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #21 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | SHUNJI KUSAKA | Gizmo Data LLC |
Customer experience
systemsoundtest
GizmoSQL
In-app purchases
systemsoundtest
No in-app purchases
GizmoSQL
No in-app purchases







