RTST vs Silence Splitter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RTST
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Recognize your Voice and Translate in RealTime. It supports chatting function for communication among participants. It is also translated in real time to match the other person's language. All sessions are recorded so that you can easily check them later.
Silence Splitter
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Silence Splitter automatically divides audio files at silent parts. It makes long recordings or language learning materials easier to handle by splitting them into phrases or segments. You can extract only the parts you need, or highlight memorable and important passages. ## Key Features * Detect silence and split automatically * Adjustable silence threshold and noise tolerance * Option to trim trailing silence * Export only the sections you need * Import from cloud storage, local files, Podcasts, or Music Library * Perfect for phrase-by-phrase playback and review ## Great for * Practicing language learning materials sentence by sentence * Saving radio shows or podcasts in segments * Organizing lectures or meeting recordings for review * Extracting memorable or important parts from your audio -- Make working with audio easier with Silence Splitter.
Screenshots
Verdict
The clearest difference is ads: RTST at none against Silence Splitter's shown. RTST also leads on update cadence (daily vs every 2 months) and iOS requirement (12.0 vs 18.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RTST ships an update daily, Silence Splitter every 2 months. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.
| Parameter | RTST | Silence Splitter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 55 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | IGI KOREA Co.,Ltd. | Mitsuru Kuwajima |
In-app purchases
RTST
No in-app purchases
Silence Splitter
No in-app purchases









