systemsoundtest vs eBook Studio
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.
eBook Studio
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Easy eBook Maker for Everyone This app allows anyone to create eBooks with ease. Simply prepare your manuscript, and you can generate an EPUB file immediately. It is highly recommended for those looking to publish on Kindle or distribute their own digital books. From novels and practical guides to workbooks and manuals, you can create a wide variety of books. With intuitive controls that require no HTML or specialized knowledge, it’s the ideal tool for personal publishing and Kindle Direct Publishing (KDP).
Screenshots
Verdict
The clearest difference is update cadence: eBook Studio at every 8 days against systemsoundtest's every 24 months. eBook Studio also leads on iOS requirement (12.0 vs 18.6). On price, ads, in-app purchases and chart position 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 eBook Studio $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
systemsoundtest ships an update every 24 months, eBook Studio every 8 days. Both last shipped on October 30, 2026.
| Parameter | systemsoundtest | eBook Studio |
|---|---|---|
| Price | $0.49 — better | $0.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 24 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #121 — better | #138 |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | SHUNJI KUSAKA | 株式会社キイロ乃カモ |
In-app purchases
systemsoundtest
No in-app purchases
eBook Studio
No in-app purchases
Questions
Is systemsoundtest free?
Is eBook Studio free?
Do systemsoundtest or eBook Studio have ads?
Which is updated more often, systemsoundtest or eBook Studio?
Which is more popular, systemsoundtest or eBook Studio?
Other comparisons
