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Comparison · Statistical inference vs LLM persona

Kyra vs TradeZap

Both apps work the trading-psychology lane on iOS. TradeZap ships a named AI persona (Aura) and daily routines. Kyra ships statistical inference and a sober UI.

What Kyra is

A privacy-first trading journal for iOS. Trades stored on-device. Pattern detection runs locally and waits for sample size before claiming — every pattern surfaces with n and an uncertainty range. Per-trade emotion capture (8 states) feeds the engine's cross-correlations. No streaks, no badges, no public profile, no friend reactions. $4.99/mo or $39.99/yr after a 7-day trial.

What TradeZap is

TradeZap, by Aura Crafts LLC, centers on Aura — "your personal trading AI" (powered by Anthropic Claude) — that reads trades, emotions, and strategies to surface patterns. The journal captures day-level emotion + mistake confessions through six daily routines (Morning Prep, Mid-Day Check, Evening Review 8-step wizard). Per-trade entry is thin: asset, outcome, P/L. Public streaks and friend reactions are part of the engagement loop. Pricing: Pro $14.99/mo or $119.99/yr; Starter free with 15-trade cap + 3 free Aura messages.

How they compare

DimensionKyraTradeZap
StorageOn-device + iCloud user-private syncCloud servers
Per-trade emotion captureYes (8 fixed states per trade)No — day-level emotion only
Per-trade setup tagYes (7 fixed setups per trade)No
Per-trade execution ratingYes (3 states per trade)No
Pattern detection approachSample-size-gated statistical inference, on-deviceAura LLM (Claude), server-side
Sample-size disciplineUniform — every surface waits for the same evidence floor before claimingMixed thresholds — different surfaces claim at different evidence levels
Free tierUnlimited logging + strongest pattern15 trades total; 3 free Aura messages
Annual pricing$39.99$119.99 (3× more)
Public streaks / socialNonePublic profiles, friend reactions

Who should pick which

Pick TradeZap if:

Pick Kyra if:

The trade-off

The biggest architectural difference is the capture moment. TradeZap captures emotion at the day level through daily routines; Kyra captures emotion per trade. The downstream analysis is shaped by that choice — Kyra's cross-correlations between emotion, setup, and execution are only possible because each trade carries its own emotional state. TradeZap's structure rules out that class of pattern by design.

The second-biggest is the social layer. TradeZap's public streaks and friend reactions are deliberate engagement scaffolding; Kyra refuses social mechanics per the manifesto. Both are defensible product choices; they target different traders.

Pricing matters: Kyra annual is roughly one-third of TradeZap Pro annual. Free tier is also asymmetric — Kyra Free is unlimited logging plus the strongest pattern indefinitely; TradeZap Starter is 15 trades total and 3 Aura messages.


Download Kyra on the App Store · The math behind every pattern · Why on-device · Why no streaks · Pricing · 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 and your single strongest pattern. Premium adds every pattern Kyra finds and the adaptive pre-trade checklist.

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