Comparison

aira vs Lucy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

aira

This app helps you take notes and record meetings. It transcribes audio, summarizes content with AI, and allows you to link notes and ask questions about your data. All information is stored locally and encrypted for privacy.

Highlights
  • Rich text notes
  • Tagging and note linking
  • Embedded meeting recordings
  • AI transcription and summaries
  • Offline search and Q&A
  • Encrypted local storage
Features
Read full description

aira is a note-taking app that's also good at meetings. Write notes with headings, lists, and formatting. Tag anything with # to organize your way, and link notes together with @ so related ideas stay connected. When you need to record a meeting, add a recording block right inside your note, like embedding audio inline. aira transcribes the recording and labels who said what. An AI running on your iPhone reads the transcript and pulls out a summary with action items. No server, no account, no uploads. Audio, transcripts, and notes live in an encrypted database on your device. Nothing leaves your phone. You can also ask aira questions. It searches across everything you've written and recorded to answer, all without the internet. • Rich text notes with headings, bold, italic, and lists • #tags to organize and filter notes • @mentions to link notes together • Meeting recordings embedded inside notes • Transcription with speaker labels • AI summaries and action items • Ask questions about any note or meeting • Encrypted local storage • No account required

About

Lucy

Features
Read full description

All processing happens on your iPhone. No account. One-time purchase. Your content never goes to a server. Lucy transcribes your meetings, sessions, and interviews entirely on your device — powered by WhisperKit (Whisper large-v3-turbo class models) and open-source AI. Audio is never uploaded for processing — transcription and summaries happen on the phone in your hand. WHAT YOU GET · On-device transcription — powered by WhisperKit · Speaker attribution — identify and label up to 4 voices · On-device AI summary — key points, action items, and decisions extracted locally (Qwen3 / Apple Intelligence); processing never touches a server · Mixed-language support — per-segment language detection, easy language lock · Fix speaker labels line by line · Low-confidence word flags so you know where to review · Transcript version history with compare and restore · Full-text search across all sessions · Optional iCloud sync — off by default. If you turn it on, sessions back up privately to your own iCloud account, and you choose whether audio is included (Lucy Pro) · Export to plain text, Markdown, and PDF with speaker labels and timestamps (Lucy Base) Features marked (Lucy Base) or (Lucy Pro) require a one-time purchase. BUILT FOR PROFESSIONALS WHO CAN'T USE THE CLOUD Mental health practitioners: Therapist mode adds clinical vocabulary so terms are recognised more often. Document sessions privately — audio is processed entirely on the device and is never sent to us. Legal professionals: Legal mode adds legal vocabulary — depositions, motions, case discussions. Anyone who needs private records: M&A discussions, board meetings, HR interviews, sensitive client meetings. BEST RESULTS WITH · Quiet or low-background-noise environment · 2–4 speakers with distinct voices · One language per recording · Phone within 3 feet of speakers Transcripts may require correction for heavy accents, technical vocabulary, and overlapping speech. Review flagged lines before exporting. TRY BEFORE YOU BUY Download free — run up to 10 complete sessions with full transcription and speaker attribution before purchasing. Export (save as file, share) unlocks with a one-time purchase. Your free sessions and transcripts are saved when you upgrade. PRIVACY No advertising SDKs. No ad tracking. No data brokers. We run no servers of our own and can never see your recordings, transcripts or summaries. Your recordings, transcripts and summaries stay on your device unless you turn on iCloud sync (off by default) — and then they go only to your own private iCloud, never to us. Lucy does send anonymous crash and performance diagnostics so bugs get fixed; these never include your recordings, transcripts, summaries or meeting names. REQUIREMENTS iOS 26 or later. iPhone 14 or later recommended for best performance. AI models (approximately 600 MB to 1.6 GB depending on selection) download once on first launch over Wi-Fi. PRICING Lucy Base: one-time purchase. Unlocks unlimited sessions and export. Lucy Pro: optional one-time purchase for heavy users and Mac workflows — full-quality Mac re-processing, batch export, your own summary templates, and iCloud sync. Buy once, use on iPhone and Mac — a single purchase covers both. Therapist mode and Legal mode are free vocabulary modes; no additional purchase required. No recurring charges, ever. Terms: https://lucy.xymex.app/terms Privacy Policy: https://lucy.xymex.app/privacy

Screenshots

aira4 screens
Lucy4 screens

Verdict

The call

The clearest difference is in-app purchases: aira at none against Lucy's 2. aira also leads on iOS requirement (17.0 vs 26.0). Lucy's advantage is device support (3 vs 1). On price, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lucy sells 2 one-off in-app purchases. aira asks for nothing beyond the download.

UpkeepUpdate frequency

aira ships an update every 2 weeks, Lucy every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
aira versus Lucy: the parameters behind the verdict, then further details
ParameterairaLucy
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS17.0 — better26.0
Further details — not scored
Size56 MB49 MB
Age rating17+4+
DeveloperJohn LimIoan-Cristian Vezure

In-app purchases

None

aira

No in-app purchases

2 purchases

Lucy

One-time2
  • Lucy Pro$9.99
  • Lucy Base$19.99

Questions

Is aira free?
aira is free to download, with no in-app purchases.
Is Lucy free?
Lucy is free to download, with in-app purchases available.
Do aira or Lucy have ads?
Neither aira nor Lucy shows ads.
Which is updated more often, aira or Lucy?
aira ships an update every 2 weeks, and Lucy every 3 weeks. Most recently, aira was updated on October 28, 2026 and Lucy on October 25, 2026.

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