Comparison

ZeroSigma vs Trackoshi BTC

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

Head to head
About

ZeroSigma

This app provides real-time options analytics for traders, focusing on dealer positioning and market structure. It tracks key exposure metrics and strike-level positioning to help understand potential price influences. The mobile interface offers a fast and focused way to monitor market data on the go.

Highlights
  • Real-time exposure metrics
  • Strike-level positioning insights
  • SPX/SPY dealer positioning
  • Fast mobile interface
  • Secure account access
  • Options flow and volume tracking
Features
Read full description

ZerσSigma is a real-time options analytics platform built for traders who want to understand dealer positioning and market structure. Track key exposure metrics across SPX, SPY, QQQ, and NDX, with explicit 0DTE and 1DTE views designed to separate today's positioning from the next expiration. Explore gamma exposure, delta exposure, vanna, charm, higher-order Greeks, volume, GEX Flow, and Dealer Directional Open Interest at the strike level. Switch between Normal and Delta-Adjusted gamma views and examine how positioning changes across strikes and expirations. ZerσSigma Mobile provides a fast, focused interface for monitoring market structure wherever you trade. Features: • SPX, SPY, QQQ, and NDX coverage • 0DTE and 1DTE positioning • Gamma Exposure with Norm and Δ-Adj views • Delta, Vanna, Charm, Theta, Speed, Vomma, and Zomma exposure • Dealer Directional Open Interest (DDOI) • GEX Flow and options volume • Strike-level positioning analysis • Real-time market data and exposure updates • Secure account-based access Create an account in the app to get started. Premium access requires an auto-renewable subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/?utm_source=chatgpt.com Privacy Policy: https://zerosigma.co/privacy?utm_source=chatgpt.com

About

Trackoshi BTC

Features
Read full description

Trackoshi is the smart way to keep an eye on your Bitcoin portfolio — no connection to wallets or exchanges, no tracking, full control over your data. WHAT TO EXPECT DASHBOARD WITH EVERYTHING THAT MATTERS Current BTC price in CHF, EUR or USD Optional secondary currency in the header Fear & Greed Index with 7-day comparison Your holdings, cost basis and total value Portfolio chart with historical data (1 year) IN-DEPTH ANALYSIS Price history vs. cost basis Break-even analysis with a visual gauge Realized profit/loss after sales DCA efficiency: average purchase price per year FIFO or AVCO method for cost basis SIMPLE TRANSACTION TRACKING Buys, sells, transfers in, transfers out All transaction types color-coded Notes and fees per transaction Filter your history by type CSV import and export for your own data MORE TOOLS Purchase simulator: calculates your new cost basis when buying more Scenario calculator: portfolio value at a target price CUSTOMIZABLE AND MULTILINGUAL German and English Light and dark mode Three font sizes Show or hide dashboard modules CHF, EUR or USD as main currency PRIVACY-FRIENDLY No wallet access required No tracking, no ads Secure cloud storage in Europe Delete your account anytime No sharing of your data with third parties PREMIUM (ONE-TIME PURCHASE) Unlock all features with a single payment — no subscription, no recurring costs: Unlimited transactions (Free: max. 25) Pay once, use forever All future updates included The purchase is handled through your Apple ID. You can restore your purchase at any time. WHO IS TRACKOSHI FOR? Trackoshi is for anyone who wants to follow their BTC holdings with intention — from DCA savers to long-term hodlers to active investors. You enter your transactions manually and keep full control over your data. NO ADVICE, NO TRADING Trackoshi is a pure tracking app. We do not sell Bitcoin, give no investment advice, and are not connected to exchanges or wallets. All investment decisions are yours. TERMS AND PRIVACY Terms: trackoshi.com/agb.html Privacy: trackoshi.com/datenschutz.html Support: trackoshi.com/kontakt.html Made in Switzerland

Screenshots

ZeroSigma4 screens
Trackoshi BTC4 screens

Verdict

The call

The clearest difference is update cadence: Trackoshi BTC at every 3 days against ZeroSigma's monthly. On price, ads, in-app purchases and device support 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. ZeroSigma sells 2 in-app purchases, starting at $79.00 per month and Trackoshi BTC sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ZeroSigma ships an update monthly, Trackoshi BTC every 3 days. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 9 level
ZeroSigma versus Trackoshi BTC: the parameters behind the verdict, then further details
ParameterZeroSigmaTrackoshi BTC
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size31 MB9 MB
Age rating4+4+
DeveloperZeroSigmaBlue Bubble GmbH

In-app purchases

2 purchases

ZeroSigma

Subscriptions2
  • ZeroSigma Premium$79.001 Month
  • ZeroSigma Premium$699.001 Year
3 purchases

Trackoshi BTC

Subscriptions2
  • Trackoshi BTC Premium Monthly$3.991 Month
  • Trackoshi BTC Premium Yearly$29.991 Year
One-time1
  • Premium (One-Time)$14.99

Questions

Is ZeroSigma free?
ZeroSigma is free to download, with in-app purchases available.
Is Trackoshi BTC free?
Trackoshi BTC is free to download, with in-app purchases available.
Do ZeroSigma or Trackoshi BTC have ads?
Neither ZeroSigma nor Trackoshi BTC shows ads.
Which is updated more often, ZeroSigma or Trackoshi BTC?
ZeroSigma ships an update monthly, and Trackoshi BTC every 3 days. Most recently, ZeroSigma was updated on October 6, 2026 and Trackoshi BTC on September 29, 2026.

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