TradingBlock vs Flow Voice
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
TradingBlock
Read full descriptionHide full description
Trade anywhere with TradingBlock Mobile. Research, technical charting, advanced order types, and cash management tools help you stay on top of your trades and portfolio when you're on the go. Made for the way you trade!
Flow Voice
Read full descriptionHide full description
Flow Voice reads the options tape out loud so you never have to look away from the road. It watches live options flow and speaks only what matters, the big, size-worthy prints as they hit, so you can follow the tape completely hands-free. No charts to stare at, no feed to scroll. - Materiality gate: hear only prints above the premium threshold you set - Each new print spoken once, size and direction first - Session flips: know the moment sentiment turns bullish or bearish - Optional gamma alerts: spot crossing the call and put walls - Built for driving: one big broadcast button, a mute, and that's it No login and no account. Turn it on, set your ticker, and drive. QS Research is a market data and research reader for exchange-listed equity options (CBOE and other US exchanges). It provides no order placement, no trading of any kind, and no binary-options content. Auto-renewable subscription: payment is charged to your Apple ID at confirmation; it renews automatically unless canceled at least 24 hours before the end of the current period, and you can manage or cancel it in your App Store account settings. Terms of Use: https://quantsignals.xyz/terms-of-service Privacy Policy: https://quantsignals.xyz/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: Flow Voice at every 5 days against TradingBlock's every 2 months. TradingBlock's advantage is iOS requirement (13.4 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TradingBlock ships an update every 2 months, Flow Voice every 5 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.
| Parameter | TradingBlock | Flow Voice |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 13.4 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 52 MB | 34 MB |
| Age rating | 17+ | 4+ |
| Developer | TradingBlock | QuantSignals, Inc. |
In-app purchases
TradingBlock
No in-app purchases
Flow Voice
No in-app purchases
Questions
Is TradingBlock free?
Is Flow Voice free?
Do TradingBlock or Flow Voice have ads?
Which is updated more often, TradingBlock or Flow Voice?
Other comparisons















