Comparison
SR-7 transcribes on-device for $7.99 once; Otter.ai transcribes in the cloud, trains its AI on recordings and transcriptions, and charges monthly once you go past its free tier.
Last updated: 2026-08-28 · Otter facts checked against Otter's own pricing and privacy pages on that date.
SR-7 is a personal recorder — a dictaphone in lineage and spirit — for iPhone, iPad, and Mac, transcribing and summarizing audio entirely on-device and handing you the result as a markdown file, with a local MCP server for AI tools.
Otter.ai is a cloud transcription service built around live meeting capture, with a free tier and paid plans that add speaker identification, integrations, and team collaboration.
| Dimension | SR-7 | Otter.ai |
|---|---|---|
| Interface | One list of recordings, each already carrying a transcript and summary | Web dashboard organized around meetings, calendars, and shared workspaces |
| Transcription location | On-device, offline; nothing is uploaded | Cloud (AWS, US) — audio leaves the device by design |
| Privacy / training | No accounts, no telemetry; App Store privacy label reads "Data Not Collected" | Trains its proprietary AI on de-identified audio and transcriptions "which may contain Personal Information"; shares data with analytics and advertising partners |
| Price model | $7.99 once, covers iPhone, iPad, and Mac | Free tier (300 min/month, 30-min cap, 3 imports ever) → Pro $8.33–$16.99/user/month → Business $19.99–$30/user/month, recurring |
| Usage limits | None | Monthly minute caps and per-conversation caps on Free and Pro |
| Live meeting transcription | No | Yes — a bot joins Zoom, Google Meet, and Microsoft Teams, on every plan including free |
| Speaker identification | No | Yes |
| Platforms | macOS 26+, iOS 26+, and iPadOS 26+ only | Web, iOS, Android |
| Collaboration | None (single-user) | Shared workspaces, cross-meeting AI Chat, CRM integrations, admin controls |
| Output ownership | Markdown files on your disk, with YAML front matter | Cloud workspace; export as TXT, DOCX, PDF, or SRT per conversation (bulk export is web-only) |
| AI / agent access | Local MCP server, 20 tools | API available on Enterprise plans only |
| Offline | Works fully offline | Requires a network connection (cloud service) |
| Summaries | On-device, automatic | Cloud AI summaries, plus cross-meeting AI Chat |
SR-7 opens like a native recorder: tap record, and that's the whole first step. What follows is one list of recordings, each carrying its own transcript, title, and summary the moment on-device processing finishes — no dashboard to configure, no workspace to join first.
Otter opens to a web dashboard built around meetings — a calendar, conversation folders, shared workspace settings — because its job is organizing recurring calls across a team, not handing you a recorder. SR-7 has no dashboard and no team view; it's built to be picked up and used in the moment.
SR-7 processes audio on-device and never uploads it; there's nothing to send, because there's no server in the loop. Otter is a cloud service — recordings are processed on AWS infrastructure in the US, and Otter's own privacy policy states it uses that data to "improve and monitor the Services, including training our proprietary AI technology on de-identified audio recordings and on transcriptions (which may contain Personal Information)."
That data is also shared with cloud providers, data labeling providers, analytics providers, and advertising partners, per the same policy. Whether that trade-off matters to you depends on what you're recording.
Otter's core job is live meetings: a bot joins Zoom, Google Meet, or Microsoft Teams, transcribes in real time, and labels who said what — features on every plan, including free. SR-7 doesn't attempt any of that; it has no meeting bot and no speaker identification.
SR-7's job is turning your own recordings — voice memos, field notes, conversations you captured yourself — into a searchable markdown archive on-device, with a local MCP server so AI tools can read it directly. Otter's API is Enterprise-only; SR-7's agent access ships free with the app, on macOS.
Otter's free tier means $0 to start: 300 transcription minutes a month, a 30-minute cap per conversation, and three file imports for the life of the account. Past that, Pro and Business plans run $8.33 to $30 per user per month, billed monthly or annually, recurring for as long as you use the service.
SR-7 is $7.99 once, an introductory price that will rise later, covering iPhone, iPad, and Mac. Ongoing use of Otter beyond the free tier costs more per year than SR-7 costs one time — the trade-off is that Otter also does things SR-7 doesn't attempt, like live meeting capture and team collaboration.
Choose Otter.ai if
Choose SR-7 if
Also see SR-7 vs Apple Voice Memos
SR-7
A native audio recorder for iPhone, iPad, and Mac with on-device transcription, AI summaries, and a built-in MCP server.
Learn more about SR-7