Comparison

Substract vs iTrading Buddy

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

Head to head
About

Substract

Features
Read full description

The average American wastes $32/month on subscriptions they forgot about or stopped using. Substract shows you exactly which ones — and helps you cancel before the next charge. Connect your Gmail to automatically find all your subscriptions — no manual entry needed. Substract scans your inbox and imports everything in seconds. Track all your subscriptions in one place, see how much you spend every month and year, and get reminders before subscriptions renew. Substract also provides smart insights to help you identify subscriptions you may have forgotten and discover ways to save money by switching to better plans. Key Features • Scan your inbox: Automatically find subscriptions from your Gmail • Portfolio Health Score: See how well you're managing your subscriptions • Free trial tracking: Never miss a trial-to-paid conversion • Smart check-ins: Know which subscriptions you're not actually using • Track unlimited subscriptions • Renewal reminders before subscriptions renew • Monthly and yearly spending insights • Discover cheaper alternatives and save money • Clear overview of your recurring expenses Whether you're managing streaming services, productivity apps, or memberships, Substract gives you clarity and control over your subscription spending. Privacy Policy: https://getsubstract.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

iTrading Buddy

Features
Read full description

Tap any ticker and get a one-page AI dossier: a clear verdict, the bull case, the bear case, upcoming catalysts, and what to watch — built from live news, fundamentals, insider filings, SEC events, and macro context. Then press play and listen to it as a 2-minute audio briefing on your commute. iTrading Buddy is a full stock research desk in your pocket, powered by Claude AI. AI RESEARCH, POWERED BY CLAUDE • Research Dossier — a one-page verdict on any stock: thesis, bull/bear cases, catalysts, street consensus, insider activity, factor ranks, and peer comparison • Deep-Dive Research — agentic web research that reads multiple sources, verifies facts, and resolves contradictions • Pro Briefing — a guided 2-minute audio walkthrough of the full dossier • AI Street View — Wall Street tone synthesized from news, earnings, and key statistics • AI Technical Analysis — support & resistance levels detected from a year of price action, explained in plain English • Thesis Tracker — write your own investment thesis and the app tells you when it strengthens, weakens, or breaks • Portfolio Brief — a daily AI read on your actual holdings • Market Digest — the trading day, summarized EVERY DOSSIER IS READ-ALOUD READY Every AI surface has a speaker button. Listen instead of reading — perfect for commutes, workouts, or market opens. A REAL RESEARCH TOOLKIT • Real-time prices, interactive charts, candlesticks, and technical indicators • Seven kinds of price alerts — price targets, percent moves, 52-week highs/lows, volume spikes, earnings reminders, after-hours moves, and insider activity • Stock screener, sector heat map, and market breadth • Earnings calendar and economic calendar • Factor rankings — momentum, value, and quality percentiles vs the broader market • Valuation models — Piotroski F-Score and DCF fair value, computed from SEC annual filings with every assumption shown • Insider transactions (Form 4) and SEC filings • Market news, plus a feed for the stocks you follow • Dividends, splits, and company profiles EVERYWHERE YOU ARE • iPhone, iPad, Mac, and Apple Watch • Home screen and lock screen widgets • Live Activities and Dynamic Island for live price tracking • Signature Midnight and Light themes with three price-color schemes (Robinhood, Traditional, Japanese) START FREE, UPGRADE WHEN READY Download free and get unlimited watchlists, unlimited tickers, five price alerts, the full tool set — portfolio, heat map, breadth, journal, backtester, calendars — and welcome AI credits to try the research tools. Upgrade to Pro for up to 100 alerts and a monthly allowance of AI research credits. Need more research? Top up with credit packs anytime. — iTrading Buddy provides market data and AI-generated research for informational and educational purposes only. It is not financial advice, and nothing in the app constitutes a recommendation to buy or sell any security. Always do your own research and consult a qualified financial advisor before making investment decisions. Market data provided by Twelve Data and other licensed sources. AI analysis powered by Claude from Anthropic. Questions or feedback? Visit https://jvmobiledevelopment.com/itrading-buddy/support/

Screenshots

Substract4 screens
iTrading Buddy4 screens

Verdict

The call

The clearest difference is ads: iTrading Buddy at none against Substract's shown. Substract's advantage is update cadence (every 2 days vs fortnightly) and iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Substract sells 2 in-app purchases, starting at $4.99 per month and iTrading Buddy sells 7 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Substract ships an update every 2 days, iTrading Buddy fortnightly. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Substract versus iTrading Buddy: the parameters behind the verdict, then further details
ParameterSubstractiTrading Buddy
PriceFreeFree
Update frequencyEvery 2 days — betterFortnightly
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.1 — better18.0
Further details — not scored
Size52 MB21 MB
Age rating4+4+
DeveloperGOKHAN DEMIRERJorge Valbuena

In-app purchases

2 purchases

Substract

Subscriptions2
  • Premium Monthly14 Days trial$4.991 Month
  • Premium Yearly14 Days trial$29.991 Year
7 purchases

iTrading Buddy

Subscriptions2
  • Monthly7 Days trial$9.991 Month
  • Annual$99.991 Year
One-time5
  • 50 AI Credits$1.99
  • 100 AI Credits$3.99
  • 250 AI Credits$7.99
Show 2 more
  • 500 AI Credits$14.99
  • 1000 AI Credits$29.99

Questions

Is Substract free?
Substract is free to download, with in-app purchases available.
Is iTrading Buddy free?
iTrading Buddy is free to download, with in-app purchases available.
Do Substract or iTrading Buddy have ads?
Substract shows ads; iTrading Buddy does not.
Which is updated more often, Substract or iTrading Buddy?
Substract ships an update every 2 days, and iTrading Buddy fortnightly. Most recently, Substract was updated on October 10, 2026 and iTrading Buddy on October 13, 2026.

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