StockDynamics vs Quantify.US
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StockDynamics
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The app saves the stocks you have invested in and finds the best stocks for you. The app also notifies you in case the stock has bad news.
Quantify.US
Analyze stock, crypto, and forex charts with AI to generate trading plans. Upload a screenshot to receive instant insights on market structure, patterns, and indicators, including entry zones, profit targets, and stop-loss levels.
- Instant chart analysis from screenshots
- AI-powered trading plan generation
- Entry zones, profit targets, and stop-loss levels
- Options strategy recommendations
- Dual scoring system (Macro & Tech)
- Global market access (Stocks, Crypto, Forex)
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Unlock the power of AI for your trading. Quantify transforms any stock, crypto, or forex chart screenshot into a comprehensive trading plan in seconds. Simply upload a chart, and our advanced AI engine (powered by Google Gemini) scans for market structure, patterns, and indicators to deliver actionable insights. Key Features: - Instant Chart Analysis: Recognize patterns, trends, and key levels from a simple image. - Strategic Planning: Get clear Entry Zones, Profit Targets, and Stop Loss levels. - Options Intelligence:Receive tailored options strategies (Calls/Puts) with specific strikes and expiration dates. - Dual Scoring System: Evaluate potential trades with Macro (Fundamental) and Tech (Technical) confidence scores. - Deep Thesis: Understand the "Why" with detailed Bull and Bear case scenarios. - Global Access: Works on US Stocks, A-Shares, Crypto, and Forex markets. Subscription Plans: - Global Pro: Unlimited access with our official API key. - BYO Key: Use your own Gemini API key for privacy and control. Download Quantify today and trade with the confidence of an AI analyst by your side. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
StockDynamics and Quantify.US are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. StockDynamics sells 13 in-app purchases, starting at $2.99 per month and Quantify.US sells 7 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
StockDynamics ships an update fortnightly, Quantify.US every 3 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | StockDynamics | Quantify.US |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.5 | 16.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | SneakUp AB | 志新 蔡 |
In-app purchases
StockDynamics
- Monthly 2.9$$2.991 Month
- Retirement Security$5.991 Month
- Income Generation 1$6.991 Month
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- Capital Growth and Wealth Building$7.991 Month
- Retirement Security 2$9.991 Month
- Pro Subscription$9.991 Month
- Capital Growth and Wealth Building$11.901 Month
- Income Generation 2$12.991 Month
- Pro Subscription$17.991 Month
- Income Generation 3$19.991 Month
- Income Generation 4$31.901 Month
- Income Generation 5$44.991 Month
- Income Generation 6$100.001 Month
Quantify.US
- Basic$3.991 Month
- Pro$19.991 Month
- Elite$59.991 Month
- Lightning Refill$2.99
- Pro Refill$6.99
- Elite Strategy Refill$9.99
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- Onetime$29.99
Questions
Is StockDynamics free?
Is Quantify.US free?
Do StockDynamics or Quantify.US have ads?
Which is updated more often, StockDynamics or Quantify.US?
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