# QST Mobile vs KDF TradeActive™

The clearest difference is update cadence: QST Mobile at monthly against KDF TradeActive™'s every 4 months. KDF TradeActive™'s advantage is review sentiment (50% vs 40%) and iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QST Mobile ships an update monthly, KDF TradeActive™ every 4 months. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | QST Mobile | KDF TradeActive™ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 37 MB | 44 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Computer Voice Systems, Inc.](https://appshunter.io/developer/401877068) | [Kenanga Futures Sdn Bhd](https://appshunter.io/developer/1294548289) |

## What reviewers say

### QST Mobile

[App page](https://appshunter.io/ios/app/qst-mobile/id401877065)

Access real-time streaming quotes, advanced order entry, and comprehensive charting tools for futures and equity exchanges. Developed with professional traders in mind, it offers a highly customizable interface for efficient trading and portfolio management.

**Highlights:** Real-time streaming quotes, Advanced order entry, World-class charting and analytics, Customizable quotes monitor, Real-time news with search, Price alarms and notifications, Strategy builder

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### KDF TradeActive™

[App page](https://appshunter.io/ios/app/kdf-tradeactive/id1294548290)

Trade financial markets on the go with real-time data, charts, and order entry. Access your account balances and market information from anywhere, anytime. Contact customer support for inquiries.

**Highlights:** Real-time market data, Live charts, Order entry, Account balance checks, Trade anywhere

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QST Mobile free?

QST Mobile is free to download, with no in-app purchases.

### Is KDF TradeActive™ free?

KDF TradeActive™ is free to download, with no in-app purchases.

### Do QST Mobile or KDF TradeActive™ have ads?

Neither QST Mobile nor KDF TradeActive™ shows ads.

### Which is updated more often, QST Mobile or KDF TradeActive™?

QST Mobile ships an update monthly, and KDF TradeActive™ every 4 months. Most recently, QST Mobile was updated on September 22, 2026 and KDF TradeActive™ on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*