Comparison

systemsoundtest vs iDevTools

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

iDevTools

This app brings desktop-class web developer tools to Safari on mobile devices. Inspect and edit web pages, run JavaScript, monitor network requests, and manage storage directly from your iPhone or iPad.

Highlights
  • Inspect HTML and CSS
  • Edit web pages
  • Run JavaScript in Console
  • View Network requests
  • Manage Cookies and Storage
  • Browse Sources
  • Audit pages
Features
Read full description

iDevTools brings desktop-style DevTools to Safari on iPhone, and iPad. Inspect pages, edit HTML and CSS, run JavaScript in Console, view Network requests, manage Cookies and Storage, browse Sources, and audit pages in a familiar Chrome-like interface. Optimized for iPhone Duo: inspector layouts adapt as you fold, unfold, rotate, or use a keyboard. Dock panels to the right or bottom and resize them to fit your workspace. Adjust colors and opacity instantly, preview all Cookies before copying, and select page elements without accidentally activating links or controls. Use touch, a keyboard, or a trackpad, and keep your selected tab and workflow after page refreshes. Built for developers who want a complete runtime web debugging workspace directly inside mobile Safari.

Screenshots

systemsoundtest3 screens
iDevTools4 screens

Verdict

The call

The clearest difference is update cadence: iDevTools at every 2 months against systemsoundtest's every 24 months. iDevTools also leads on chart position (#13 vs #141). On price, ads, in-app purchases and monetization model 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 iDevTools $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

systemsoundtest ships an update every 24 months, iDevTools every 2 months. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 9 level
systemsoundtest versus iDevTools: the parameters behind the verdict, then further details
ParametersystemsoundtestiDevTools
Price$0.49 — better$0.99
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 24 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#141#13 — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.617.0 — better
Further details — not scored
Size1 MB4 MB
Age rating4+4+
DeveloperSHUNJI KUSAKA奕 徐

In-app purchases

None

systemsoundtest

No in-app purchases

None

iDevTools

No in-app purchases

Questions

Is systemsoundtest free?
systemsoundtest costs $0.49, with no in-app purchases.
Is iDevTools free?
iDevTools costs $0.99, with no in-app purchases.
Do systemsoundtest or iDevTools have ads?
Neither systemsoundtest nor iDevTools shows ads.
Which is updated more often, systemsoundtest or iDevTools?
systemsoundtest ships an update every 24 months, and iDevTools every 2 months. Most recently, systemsoundtest was updated on November 8, 2026 and iDevTools on November 10, 2026.
Which is more popular, systemsoundtest or iDevTools?
systemsoundtest currently peaks at #141 in the App Store charts, and iDevTools at #13. Chart position reflects recent download velocity rather than total install base.

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