# T vs CAS

The clearest difference is review sentiment: T at 80% against CAS's 67%. T also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

T ships an update every 2 months, CAS every 5 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | T | CAS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **80.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 33 MB | 76 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRI VIET SECURITIES JOINT STOCK COMPANY](https://appshunter.io/developer/1489717104) | [CAPITAL SECURITIES JOINT STOCK COMPANY](https://appshunter.io/developer/1604369673) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-cap-trader/id1489717105)

This mobile application allows users to conveniently trade stocks and manage their investment portfolios anytime, anywhere. It offers a fast, user-friendly interface designed specifically for mobile devices, with real-time stock price updates and secure account access.

**Highlights:** Mobile stock trading, Portfolio management, Real-time stock prices, Secure account access, User-friendly interface, Order placement, Account balance inquiry

**Features:** Vision Pro support

**In-app purchases:** none


### CAS

[App page](https://appshunter.io/ios/app/cas/id1604708304)

This financial investment platform offers a user-friendly interface for opening stock accounts, trading, and investing securely. It provides online account management, 24/7 fund transfers, and continuously updated market information.

**Highlights:** Online account opening, Account information management, Online order placement/cancellation, 24/7 fund withdrawal/transfer, Real-time market information, User-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is T free?

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

### Is CAS free?

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

### Do T or CAS have ads?

Neither T nor CAS shows ads.

### Which is updated more often, T or CAS?

T ships an update every 2 months, and CAS every 5 weeks. Most recently, T was updated on October 14, 2026 and CAS on October 7, 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.*