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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 coach (Aura) on a cloud account. Kyra ships statistical inference on-device 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 (Aura Crafts LLC) centers on Aura, "your AI trading coach," which reads your trades, emotions, and strategies and delivers a personalized report. Like Kyra, it captures emotion per trade: its listing asks you to log how you feel before and after every trade, with states such as Confident, FOMO, Revenge, Greedy, and Patient, and it supports per-trade strategy tags. It is account-based with cloud sync; its App Store privacy label lists purchases, identifiers, and usage data under "Data Used to Track You," and financial info among data linked to identity. In the version we reviewed hands-on (May 2026), the free tier was capped at 15 trades and 3 Aura messages, and TradeZap disclosed in-app which third-party AI provider processes the data it sends. Pricing on the listing (2026-09-05) spans ten SKUs: weekly at $5.99–$9.99, monthly at $9.99–$29.99, and yearly at $59.99–$179.99.

How they compare

DimensionKyraTradeZap
StorageOn-device + iCloud user-private syncCloud servers (account required)
Per-trade emotion captureYes — one fixed state per tradeYes — before and after each trade (per listing)
Per-trade setup / strategy tagYes (7 fixed setups per trade)Yes (strategy tags)
Per-trade execution ratingYes (3 states per trade)Star rating on each trade (May 2026 review)
Pattern detection approachSample-size-gated statistical inference, on-deviceLLM coach (Aura) generating reports, server-side
Sample-size shown per claimYes — every pattern shows n and an uncertainty rangeNot shown (May 2026 review)
Tracking (App Store privacy label)NonePurchases, identifiers, usage data
Free tierUnlimited logging + first patterns15 trades, 3 Aura messages (May 2026 review)
Pricing$4.99/mo or $39.99/yr — 2 SKUsTen listed SKUs from $5.99/wk to $179.99/yr

Who should pick which

Pick TradeZap if:

Pick Kyra if:

The trade-off

The two apps capture similar raw material: an emotion on each trade, a strategy tag, a P/L. The difference is what reads it. TradeZap sends it to a language model that writes you a report; Kyra runs classical statistics on your device and shows you a pattern only when the sample supports it, with the sample size on the card.

The second difference is where the data lives. TradeZap requires an account and syncs to its servers, and its App Store privacy label declares tracking. Kyra has no account and no Kyra-operated server, and its label declares none. Both are the developers' own declarations; read them before you choose.

Pricing: TradeZap's cheapest listed annual SKU ($59.99) is about 1.5× Kyra's; its Pro annual SKUs run roughly 2–4.5×. Kyra Free is unlimited logging plus every Emerging pattern and your single strongest Developing or Established pattern; TradeZap's free tier was 15 trades and 3 Aura messages when we reviewed it.

TradeZap details reflect its App Store listing 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 · The math behind every pattern · Why on-device · 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, every Emerging pattern, and your single strongest Developing or Established pattern. Premium adds every pattern Kyra finds and the adaptive pre-trade checklist.

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