FontCheck vs System Sound
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FontCheck
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FontCheckは開発者やデザイナー向けのフォントの確認アプリです。 アプリに予めインストールされているフォントの確認はもちろん、専門的な作業で重宝されるフォントの詳細な情報の確認（Ascender,Descender,Cap heightなど）も可能です。 またフォントをお気に入り登録しておき、文字の見え方の比較を行ったりとデザインを行う際に必要な機能はしっかりと搭載済みです。 また幅広い利用が可能となるよう、サンプルのテキストや文字サイズも変更可能となっております。 是非、日頃のデザイン業務に役立ててください。
System Sound
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Plays the system sound specified by the system sound ID.
Screenshots
Verdict
The clearest difference is update cadence: System Sound at every 2 weeks against FontCheck's every 10 months. System Sound also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FontCheck ships an update every 10 months, System Sound every 2 weeks. The most recent releases landed on July 19, 2026 and September 15, 2026 respectively.
| Parameter | FontCheck | System Sound |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.8.3 — better |
| Further details — not scored | ||
| Size | 14 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | EasterEggs | Hideaki Uchikoshi |
In-app purchases
FontCheck
No in-app purchases
System Sound
No in-app purchases
