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Comparison · On-device vs cloud AI

Kyra vs Debrief

Two iOS journals on opposite sides of one question: where your trade data lives, and what reads it.

What Kyra is

A privacy-first trading journal for iOS focused on equities. Pattern detection runs on-device. Every pattern shows its sample size and an uncertainty range — the four tiers (Tracking, Emerging, Developing, Established) sharpen as your history grows, so claims stay honest about how much evidence supports them. Primary buyer: a retail self-executor who wants the gap between strategy and execution made visible. $4.99/mo or $39.99/yr after a 7-day trial.

What Debrief is

Debrief is a voice-first iOS journal. You record a spoken recap of your session and its AI transcribes and structures it into an entry, extracting setup, psychology, P/L, and mistakes (per its listing). It is account-based (email sign-up), and its App Store privacy label lists an email address under contact info collected. Debrief surfaces a 0–100 "Debrief Score" across four pillars (Edge, Discipline, Risk, Consistency) and a weekly AI review called "The Brief." The free tier includes unlimited manual entries and five voice entries. A Pro tier exists, but no in-app purchase prices were shown on the App Store listing when we checked on 2026-09-05, so confirm current pricing on the developer's site.

How they compare

DimensionKyraDebrief
StorageOn-device + iCloud user-private syncCloud account; voice notes processed by its AI service
Account requiredNoYes (email sign-up)
CaptureManual, P/L-first entryVoice recap transcribed and structured by AI
Pattern approachSample-size-gated statistical inference, on-deviceDebrief Score (0–100, four pillars) plus a weekly AI review
Sample size shown per claimYes — every pattern shows n and an uncertainty rangeNot shown (June 2026 review)
AI coachNo (not a coach)Yes — "The Brief," a weekly AI review
GamificationNoneStreaks and P/L goal targets (June 2026 review)
Pricing$4.99/mo or $39.99/yrFree tier (5 voice entries); Pro tier, see listing
PlatformsiOSiOS

Who should pick which

Pick Debrief if:

Pick Kyra if:

The trade-off

Debrief's voice capture is genuinely lower-friction for traders who think out loud, and it ships an AI coach and an equity curve that Kyra does not. Those are real reasons to choose it.

The difference underneath is where the work happens. Debrief's AI transcribes and structures your recap and computes a score; Kyra runs its analysis on your device, asks for no account, and won't promote a pattern until the evidence is there. One product is built around a cloud assistant; the other around keeping the record yours. Read more on why Kyra stays on-device and the security model.

Debrief details reflect its App Store listing as checked on 2026-09-05, plus a hands-on review in June 2026 where noted. Features and pricing change; verify current details with the developer. Kyra details reflect v1.7.


Download Kyra on the App Store · Why on-device · Security model · Compare to other journals

See whether Kyra fits the role you need.

Kyra is a privacy-first trading journal for iOS. Pattern detection runs on your device. Free includes unlimited trade logging, every Emerging pattern, and your single strongest Developing or Established pattern. Premium adds every pattern Kyra finds and the adaptive pre-trade checklist.

Download on the App Store Download on the App Store