JP24 vs SoundLinker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JP24
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OnePrime壹丰 JP24日本海关AFR申报系统
SoundLinker
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**Title: SoundBridge - Every Voice Deserves to Be Heard** **Body:** Have you missed important conversations due to hearing impairment? Do you wish you could communicate freely with others? SoundBridge is a communication assistance tool designed specifically for the hearing impaired, dedicated to breaking down communication barriers and enabling everyone to participate equally in conversations. **Key Features** **Real-time Listening** - Convert speech to text in real-time - Support continuous speech recognition - Select and copy recognized content - Help you easily understand others' conversations **Speech to Text** - Long press to record voice - Automatically convert voice to text - Support voice playback - Save history for easy review **Text to Speech** - Enter text and read aloud with one tap - Adjustable speech rate and volume - Multiple voice options - Help you express your thoughts
Screenshots
Verdict
The clearest difference is in-app purchases: JP24 at none against SoundLinker's 1. JP24 also leads on iOS requirement (8.0 vs 12.0). SoundLinker's advantage is update cadence (every 10 days vs every 3 months). On price, ads 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. SoundLinker sells 1 one-off in-app purchase. JP24 asks for nothing beyond the download.
JP24 ships an update every 3 months, SoundLinker every 10 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | JP24 | SoundLinker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 9 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Oneprime Software Technology Co., Ltd | 帆 张 |
In-app purchases
JP24
No in-app purchases
SoundLinker
- Support developers$2.99
