Stock Trainer vs SPRK AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stock Trainer
Practice stock trading with anonymous historical data. This app simulates real market conditions, allowing users to hone their investment strategies without financial risk. Learn and improve your trading skills through realistic, randomized historical stock scenarios.
- Practice stock trading
- Anonymous historical stocks
- Randomized historical data
- Improve trading skills
- Risk-free simulation
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Improve your stock trading skills by praciticing on anonymous historical stocks! Stock Trainer loads anonymous stocks at random times in history.
SPRK AI
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See your decisions, not just your P&L. SPRK AI is a trading journal and analytics platform designed to help traders better understand their decision-making process. Most traders focus only on profit and loss. SPRK helps you analyze the decisions, habits, and behaviors behind your results. Rate trades before entering, track discipline, journal execution, and review your trading patterns over time. Features: • Rate trades before entering: Evaluate trade setups and develop a more consistent decision-making process. • Track discipline: Measure how often you follow your plan and identify areas for improvement. • Review trading patterns: Analyze execution habits, timing, and decision quality over time. • Journal trades automatically: Maintain a structured record of trades and observations. • Monitor progress: Track behavioral metrics and decision trends alongside performance data. • Reflect on execution: Review emotional state, preparation, and adherence to process. SPRK AI is built for traders focused on discipline, consistency, and self-improvement. SPRK AI does not provide investment advice, recommendations, or guarantees of future performance. Privacy Policy: https://www.sprkai.app/privacy Terms of Use: https://www.sprkai.app/terms
Screenshots
Verdict
The clearest difference is ads: SPRK AI at none against Stock Trainer's shown. Stock Trainer's advantage is iOS requirement (12.0 vs 18.6). On price, update cadence, 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
Both are free to download. Stock Trainer sells 1 one-off in-app purchase and SPRK AI sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.
Stock Trainer ships an update every 10 days, SPRK AI every 2 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.
| Parameter | Stock Trainer | SPRK AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (79 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 79 — better | — |
| Update frequency | Every 10 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 131 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | 庆辉 宋 | SPRK AI LLC |
In-app purchases
Stock Trainer
- Life member$14.99
SPRK AI
- SPRK AI$14.991 Month
- SPRK AI Pro$119.991 Year
