Swimcast vs echo99
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Swimcast compared with echo99
| Detail | 
Swimcast | 
echo99 |
|---|
| What it does | Sync podcasts from iPhone to MP3 swim headphones in two minutes
| Record, transcribe, and summarize calls on your Mac
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | DE
| CZ
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| Pricing model | Freemium
| Free
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| Pricing | First sync free. Swimcast Plus: $29.99 one-time lifetime purchase.
| Not given
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| Key features | - Find and add podcasts
- Choose episodes on iPhone
- Sync MP3 episodes to compatible swim headphones
- Set playback order before swimming
- Works with Shokz OpenSwim, OpenSwim Pro, H2O Audio, FINIS Duo
- No Bluetooth required
- Two-minute setup
| - Records microphone and system audio as separate WAV files
- Local transcription in 25 European languages
- Automatic speaker identification and voice matching
- Automatic call recording with one-time setup
- AI-powered meeting summaries with key points and action items
- Works with Zoom, Teams, Google Meet, FaceTime, Webex, and browser calls
- Live transcript preview in floating window during calls
- Recordings stored locally as plain WAV, JSON, and Markdown files
- Handles mid-call audio device changes without interruption
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| What makes it different | - Direct iPhone to headphone sync without laptop needed
- Built specifically for MP3 swim headphones where Bluetooth fails underwater
- Designed for quick two-minute pre-swim preparation
- Free first sync to test compatibility before paid option
- Set and review playback order on iPhone before syncing
| - No meeting bot joins the call—recording happens entirely on your Mac
- All audio, transcripts, and processing stay on your Mac with no uploads
- Free with no account, signup, or subscription required
- Speaker voices recognized across calls without cloud processing
- Works offline after initial model downloads
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 8 ▲ +1 (up) since last check | 18 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 19 | 13 |
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| Citation Flow (Majestic) | 19 | 27 |
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| Referring domains (Majestic) | 70 | 36 |
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5 details filled in for both companies.
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