The Only Transcription App That Can't Waive Attorney-Client Privilege
100% on-device AI transcription. No cloud uploads, no third-party servers to subpoena, no vendor between you and your client's words.
100% Offline = Zero Privilege Risk
Private Notes uses Apple Intelligence to process everything on your iPhone. No servers, no cloud, no third parties. Your client communications physically cannot be disclosed.
You're the Sole Custodian of Your Client's Words
The critical difference isn't the technology — it's who controls the data.
Cloud Transcription = Two Custodians
You + the cloud company. Opposing counsel can subpoena the company directly — Brewer v. Otter.ai confirms they store and retain recordings. A second custodian means a second path to your client's data that you don't control.
On-Device = One Custodian
You. The only path to the data runs through the attorney. Under Riley v. California, on-device data gets full Fourth Amendment protection.
The Key Distinction
A raw transcript from any tool — cloud or on-device — gets only qualified work product protection. The critical difference is who controls it. With on-device, you decide whether it's ever produced. There is no second custodian, no third-party subpoena vector, and no vendor whose terms of service could override your privilege assertions.
For Bilingual Legal Practice
Many clients — especially Spanish-speaking with limited formal education — can explain their situation verbally but cannot write court documents. Private Notes bridges that gap entirely on-device.
This is a client-facing use case — the client speaks directly to the app, not a secret recording of attorney meetings. 11 languages and 30 locales supported, all processed on-device.
Replace Expensive Interpreter Services for Documentation Tasks
Language Line & interpreter services
~$0.015–0.0225/word
Hundreds per case, budgets restrict usage
Private Notes for Legal
$99/year
Unlimited transcription + translation
Court Self-Help Centers & Legal Aid
A single staff attorney at a court self-help center can see 60–70 people per week — short meetings, high volume, minimal tech budgets. Many litigants need help drafting their own court statements.
The workflow: client speaks their story → transcribe → translate → attorney reviews → print for court papers. Private Notes runs on a single iPhone — no servers, no IT department, $99/year.
The Hidden Risks of Cloud AI for Lawyers
Cloud-based transcription creates serious risks for legal professionals and their clients.
Privilege Waiver Risk
In United States v. Heppner (S.D.N.Y., Feb. 2026), Judge Rakoff ruled AI-generated documents aren’t privileged when shared with a third-party platform whose privacy policy permits data disclosure. Uploading client communications to cloud AI may waive privilege.
Subpoena Vulnerability
Cloud-stored data can be subpoenaed by opposing counsel under FRCP Rules 34 and 45. If your case notes exist on a third-party server, opposing counsel can go behind your back to the vendor directly.
Ethical Obligations
NYC Bar Opinion 2025-6 warns lawyers about confidentiality risks when using AI tools that process data in the cloud. Using cloud AI without understanding data handling may violate duties of competence and confidentiality.
Spoliation Risk
Cloud AI tools auto-delete recordings after 30–90 days or upon subscription lapse. If a litigation hold is in effect, that’s spoliation. In contested custody and family law, litigation holds are routine — and cloud vendors won’t preserve your data for you.
The Legal Landscape Is Shifting
Two federal courts, same week, opposite rulings. The only certainty? On-device processing sidesteps both.
United States v. Heppner (S.D.N.Y., Feb. 2026)
A federal judge ruled that documents created using a consumer AI chatbot were NOT protected by attorney-client privilege — because the AI company's terms of service permitted data collection and third-party disclosure. Judge Rakoff held that sharing information with a platform whose privacy policy allows disclosure to 'government regulatory authorities' and other third parties destroys both attorney-client privilege and work product protection.
— Paul, Weiss LLP, February 2026Warner v. Gilbarco (E.D. Mich., Feb. 2026) — The Split
The same week, a different federal court reached the opposite conclusion: AI-generated materials ARE protected as work product. Magistrate Judge Patti held that disclosing information to ChatGPT does not waive work product protection because waiver requires disclosure likely to reach an adversary. Two courts, two answers — the law is actively unsettled, and your risk depends on which jurisdiction you're in.
— National Law Review, February 2026NYC Bar Association Formal Opinion 2025-6
The NYC Bar issued guidance specifically addressing AI recording, transcription, and summarization of client conversations. The opinion spells out that lawyers must understand where AI tools store data, how long they retain recordings, and whether content is used for training. It emphasizes that attorneys must obtain client consent before recording and safeguard all records to preserve confidentiality under Rule 1.6. If you can't answer these questions about your current tool, you may already have a compliance problem.
— New York City Bar Association, 2025Brewer v. Otter.ai (N.D. Cal., Aug. 2025)
A federal class action alleges Otter.ai recorded private conversations without all-party consent and used recordings for AI model training. The complaint established that Otter stores and processes voice data on its servers — creating a second custodian of your client's words. If your transcription vendor trains on your recordings, that data becomes theirs, and opposing counsel has a direct path to it that bypasses you entirely.
— NPR, August 2025California Penal Code § 632 — Two-Party Consent
California is a two-party consent state. Recording without all-party consent carries up to $2,500 per violation in criminal penalties, plus $5,000 or treble damages in civil liability under § 637.2. When you can show a client that the recording never leaves the phone and no company ever accesses it, obtaining informed consent becomes significantly easier.
— California Penal Code §§ 632, 637.2Risk Comparison for Legal Professionals
Where does your current tool sit on the risk spectrum?
| Risk Factor | Free Cloud AIOtter, Fireflies | Enterprise AIHarvey, CoCounsel | On-DevicePrivate Notes |
|---|---|---|---|
| Third-party data sharing | Yes | Limited | Never |
| Subpoena exposure (vendor servers) | Full exposure | Reduced | None |
| Privilege waiver risk | High (Heppner) | Moderate | None |
| AI training on your data | Yes | Varies | Impossible |
| Litigation hold control | Vendor-dependent | Contractual | Full control |
| Internet required | Always | Always | Never |
| Data residency | Data leaves device | Data on vendor servers | Never leaves the phone |
Built for Legal Practice
Everything you need to document client matters while maintaining the highest standards of confidentiality.
Privilege Protected
No third-party servers means no risk of privilege waiver. Your confidential communications stay between you and your client.
No Third-Party Subpoena Vector
No third-party servers to subpoena. You control privilege assertions — not a vendor. On-device data eliminates the vector that lets opposing counsel go behind your back to a cloud provider.
AI Summaries — Attorney-Controlled
Generate summaries on-device. Review and edit before sharing. You control what leaves the transcript.
Litigation Hold Ready
Cloud tools auto-delete after 30–90 days or on subscription lapse — creating spoliation risk. On-device means you control preservation directly. Critical for family law and contested custody matters.
11 Languages On-Device
Transcription in 11 languages across 30 locales, all processed on-device. Serve non-English-speaking clients in immigration, family law, and international matters.
Deposition Recording
Record depositions with real-time transcription. Review testimony instantly without cloud upload delays.
Courtroom Ready
Works without internet—perfect for courtrooms, client meetings, and secure facilities where connectivity isn’t available.
Document Export
Export transcripts in formats compatible with case management systems. Markdown and plain text included.
Attorney Controls on the Roadmap
Features designed around how lawyers actually handle sensitive client information.
Redaction Controls
Review full transcript, select confidential info, one-button clear. Clients mention names, addresses, and sensitive details without thinking — you decide what stays.
Audit Trail
Log of who accessed data, when, and what was exported. Professional responsibility compliance built in.
Customizable Summary Focus
Direct the AI to summarize specific aspects — “custody fitness statements only” or “financial disclosures.” Summaries tailored to your case strategy.
Frequently Asked Questions
Common questions from legal professionals.
Yes — and a federal court has now ruled on it directly.
NYC Bar Opinion 2025-6 specifically addresses AI recording and transcription of client conversations.
If your notes sit on a third-party server, yes — opposing counsel can subpoena the vendor directly under FRCP Rule 45.
In states like California (Penal Code § 632), recording without all-party consent carries criminal penalties.
Your client speaks in their language, and the app transcribes and translates on-device.
Private Notes uses Apple’s advanced on-device speech recognition, which handles legal terminology well.
This page provides general information about AI privacy considerations for legal professionals. It does not constitute legal advice. Consult your state bar's ethics guidance for your specific practice.