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Comparison · iOS-native vs web app

Kyra vs TraderLens

Two journals from very different platforms. TraderLens was a web-first journal in public beta when we reviewed it; Kyra is an iOS-native journal with statistical inference on-device.

What Kyra is

A privacy-first trading journal for iOS. Trades stored on-device, optionally synced through user-private iCloud. Pattern detection runs locally and waits for sample size before claiming. Every pattern surfaces with n and an uncertainty range, gated by the four tiers (Tracking, Emerging, Developing, Established). $4.99/mo or $39.99/yr after a 7-day trial.

What TraderLens is

Note: traderlens.app did not resolve when we checked on 2026-09-05, so its current status is unknown to us. Everything below reflects our review of its public beta in May 2026. It is not the App Store app "TraderLens AI," which is a different product.

TraderLens was a web app that ran server-side, supported broker-connect trade ingestion, integrated a real-time economic calendar, and captured psychology via sliders (stress, confidence, focus), multi-select cognitive biases, and multi-select execution mistakes, with a self-reported discipline score and LLM-generated "AI insights." Pricing: free during beta; Pro pricing was not published.

How they compare

The TraderLens column reflects the May 2026 review.

DimensionKyraTraderLens
PlatformiOS-nativeWeb app
StorageOn-device + iCloud user-private syncServer-side
Account requiredNoYes
Pattern detection approachSample-size-gated statistical inference, on-device"AI insights" (LLM), no significance gate shown
Sample-size shown per claimYes (n + CI, gated tiers)Patterns described as emerging at 50 trades, with no confidence framing
Asset classesEquities and single-leg optionsForex / Stocks / Crypto
Discipline scoreNoneSelf-reported discipline score
Economic calendar integrationNoneReal-time integration
Pricing$4.99/mo or $39.99/yrFree in beta; Pro pricing not published

Who should pick which

Pick TraderLens if:

Pick Kyra if:

The trade-off

The platform choice is the largest one. A web app is fundamentally different from an iOS-native journal — different capture moment, different threat model, different ergonomics. If your workflow is browser-centric, Kyra is the wrong tool; if it's phone-centric, TraderLens is the wrong tool.

Both apps face the same psychology-tagging design problem. TraderLens chose breadth (sliders plus multi-select biases and mistakes); Kyra chose discipline (8 fixed emotion states, 3 fixed execution ratings, 4 fixed context flags with explicit yes/no/null). Breadth maximizes expressiveness per trade; discipline maximizes inference cleanliness across hundreds of trades. Both are defensible choices; they fit different mental models.

TraderLens details reflect its public website availability as checked on 2026-09-05, plus a hands-on review in May 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 · The math behind every pattern · 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