systemsoundtest vs Mdly
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.
Mdly
This app provides a fast, read-only experience for viewing Markdown and Mermaid files across Apple devices. It offers seamless iCloud synchronization, powerful rendering of modern Markdown features, and inline support for various Mermaid diagrams, all within a distraction-free interface.
- Read-only Markdown viewing
- Mermaid diagram rendering
- iCloud Drive integration
- Full-text search
- Table of Contents navigation
- Dark and light themes
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Mdly is a fast, read-only Markdown viewer designed for effortless reading across iPhone, iPad, and Mac. Open your .md files directly from iCloud Drive or local folders and enjoy clean, distraction-free rendering anywhere. Built for developers, writers, and anyone who keeps documentation in Markdown, Mdly focuses on one thing: reading Markdown comfortably. Seamless iCloud Experience Access the same Markdown files across all your Apple devices. Files created on your Mac appear instantly on iPhone and iPad through iCloud sync. Powerful Markdown Rendering Mdly fully supports modern Markdown features: - Headings, lists, tables, blockquotes - Syntax-highlighted code blocks - GitHub-style Markdown rendering Mermaid Diagram Support Render Mermaid diagrams inline, including: - Flowcharts - Sequence diagram - Timelines and more Perfect for viewing technical documentation on the go. Designed for Reading Mdly is intentionally read-only — no editing distractions. - Slide-up Table of Contents navigation - Full-text search across files - Recent files access - Dark and light themes - Clean typography optimized for long reading
Screenshots
Verdict
The clearest difference is review sentiment: systemsoundtest at 100% against Mdly's 0%. systemsoundtest also leads on price ($0.49 vs $1.99) and chart position (#33 vs #155). On ads, in-app purchases, monetization model and device support 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 Mdly $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | systemsoundtest | Mdly |
|---|---|---|
| Price | $0.49 — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #33 — better | #155 |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | SHUNJI KUSAKA | Yuta Hoshina |
Customer experience
systemsoundtest
Mdly
In-app purchases
systemsoundtest
No in-app purchases
Mdly
No in-app purchases







