Comparison

systemsoundtest vs Blazor Mastery

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Over 100 official iOS system sounds
  • Instant sound playback
  • Clean, user-friendly interface
  • Dynamic button color changes
  • Explore notification tones and alerts
Features
Read full description

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.

About

Blazor Mastery

Features
Read full description

Blazor Mastery is the fastest way to level up your Blazor skills — one card at a time. Whether you're just starting out or pushing toward Senior, the app guides you through real-world Blazor concepts with a clean, swipeable card deck designed for developers on the go. LEARN BY DOING Swipe through carefully crafted flashcards covering components, data binding, lifecycle methods, routing, dependency injection, JS interop, authentication, performance, and more. THREE TIERS. ONE PATH. • Junior — core syntax, component basics, Razor syntax • Mid — state management, forms, API calls, reusability • Senior — advanced patterns, Blazor WebAssembly, optimization BUILT FOR DEVELOPERS • Glossary of essential Blazor and .NET terms • Progress tracking across all tiers • Quiz mode to test your knowledge • Offline-ready — learn anywhere, no internet needed No fluff. No filler. Just focused Blazor knowledge that sticks.

Screenshots

systemsoundtest3 screens
Blazor Mastery4 screens

Verdict

The call

The clearest difference is chart position: systemsoundtest at #148 against Blazor Mastery's unranked. systemsoundtest also leads on price ($0.49 vs $1.99). Blazor Mastery's advantage is iOS requirement (15.1 vs 18.6). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

systemsoundtest costs $0.49 and Blazor Mastery $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 8 level
systemsoundtest versus Blazor Mastery: the parameters behind the verdict, then further details
ParametersystemsoundtestBlazor Mastery
Price$0.49 — better$1.99
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 24 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#148 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.615.1 — better
Further details — not scored
Size1 MB18 MB
Age rating4+17+
DeveloperSHUNJI KUSAKAMaksims Racins

In-app purchases

None

systemsoundtest

No in-app purchases

None

Blazor Mastery

No in-app purchases

Questions

Is systemsoundtest free?
systemsoundtest costs $0.49, with no in-app purchases.
Is Blazor Mastery free?
Blazor Mastery costs $1.99, with no in-app purchases.
Do systemsoundtest or Blazor Mastery have ads?
Neither systemsoundtest nor Blazor Mastery shows ads.

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