TT Mobile vs Sterling Trader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TT Mobile
Access and trade on leading international exchanges from your mobile device. Monitor markets, manage orders, and view your trading history on the go. Requires an account with the developer.
- Access leading international exchanges
- View market data
- Enter, monitor, adjust, and cancel orders
- Track fills and positions
- Access audit trail history
- Market watchlist
- MD Trader ladder trading
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**Note: This application requires an account with Trading Technologies.** If you do not have an account, create one at trade.tt. TT Mobile is a high-performance trading app for professional derivatives traders worldwide. Access and trade the leading international exchanges and liquidity platforms including CME, ICE, Eurex, EEX, eSpeed, NFX and others from your mobile device with this feature-rich, intuitive app. With TT in your pocket, you can keep watch on the markets and your orders when you’re away from your trading workstation. This powerful app gives you the ability to: • View market data from all TT-supported markets • Enter, monitor, adjust and cancel orders from an order ticket or MD Trader® ladder • Access fills, positions and complete audit trail history back to the day your account was created Standard features include: • Market watchlist • Market-centric view of orders and positions • Trading from order ticket • Trading and order management from MD Trader ladder • Order management screen • Fills and positions • Forever Audit Trail For more information, visit http://www.tradingtechnologies.com.
Sterling Trader
A sophisticated mobile trading platform for equities and options. Access U.S. exchanges with real-time data, charting, and customizable watch lists. Manage portfolios and receive price and trade alerts.
- Equities and options trading
- U.S. exchange access
- Real-time charting
- Customizable watch lists
- Price and trade alerts
- Portfolio management
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Sterling Trader® Mobile is a highly sophisticated trading platform designed for both stand-alone use and to provide existing STT users access to the markets while they are away from their desktop application. ***Please note that a brokerage account is required to access the platform. Contact your broker to set up an account and login for use with Sterling Trader® Mobile.*** Sterling Trader® Mobile Features: · Equities, single and multi-leg options trading support · Trading access across all U.S. exchanges and STT execution venues · Broker and Clearing firm neutral with deep brokerage and clearing firm network · Multi-broker and multi-clearing firm support · Real-time charting · Customizable ticker watch lists · Robust and reliable technology and infrastructure · High performance, real-time Level I and Level II market data · Price Alerts for equities and options · Email and SMS alerts for orders and trades · Portfolio management – real time position, P&L and Account Values
Screenshots
Verdict
The clearest difference is rating: TT Mobile at 3.6 against Sterling Trader's 3.0. TT Mobile also leads on review sentiment (50% vs 36%) and update cadence (monthly vs every 2 months). Sterling Trader's advantage is device support (3 vs 1). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
TT Mobile holds the better App Store score, 3.6 against 3.0. Both are backed by a comparable volume of ratings — 15 and 40 respectively. Written reviews point the same way: 50% of TT Mobile's written reviews are positive against 36% of Sterling Trader's.
TT Mobile ships an update monthly, Sterling Trader every 2 months. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.
| Parameter | TT Mobile | Sterling Trader |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (15 ratings) — better | 3.0 (40 ratings) |
| Positive reviews | 50.0% of reviews — better | 36.4% of reviews |
| Number of ratings | 15 | 40 — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Trading Technologies International, Inc. | Professional Trading Solutions |
Customer experience
TT Mobile
Sterling Trader
In-app purchases
TT Mobile
No in-app purchases
Sterling Trader
No in-app purchases









