# CDBL vs Prime TradEX

The clearest difference is rating: CDBL at 5.0 against Prime TradEX's 4.6. CDBL also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (13.0 vs 15.6). Prime TradEX's advantage is ratings volume (5 vs 1). 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.

CDBL holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Prime TradEX has 5 ratings behind it against 1, so its average is the more settled of the two.

CDBL ships an update every 5 weeks, Prime TradEX every 4 months. Both last shipped on October 6, 2026.

## The numbers

| Metric | CDBL | Prime TradEX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cdbl/id6443533185/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/prime-tradex/id6742817636/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 80 MB | 49 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Central Depository Bangladesh Limited](https://appshunter.io/developer/1646910768) | [Prime Bank Securities Limited](https://appshunter.io/developer/1800156168) |

## What reviewers say

### CDBL

[App page](https://appshunter.io/ios/app/cdbl/id6443533185)

This app provides a secure and efficient way to manage securities transactions through a computerized book entry system. It eliminates the need for physical certificates, reducing risks and simplifying the settlement and transfer of ownership.

**Highlights:** Computerized book entry system, Securities account management, Electronic transfer of ownership, Eliminates physical certificates, Secure transaction settlement, Information Security Management System certified

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

**In-app purchases:** none


### Prime TradEX

[App page](https://appshunter.io/ios/app/prime-tradex/id6742817636)

This platform offers a streamlined trading experience for all levels of traders. Access real-time market data, advanced charting, and robust order management tools to make informed investment decisions. Manage your portfolio and personalize your interface with 24/7 support available.

**Highlights:** Order Management, Real-time Market Data, Advanced Charting Tools, Risk Management, Portfolio Management, Customizable Interface, 24/7 Customer Support

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

**In-app purchases:** none


## Frequently asked questions

### Is CDBL free?

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

### Is Prime TradEX free?

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

### Which has better reviews, CDBL or Prime TradEX?

CDBL is rated higher. CDBL averages 5.0 out of 5 from 1 ratings, while Prime TradEX averages 4.6 from 5 ratings.

### Do CDBL or Prime TradEX have ads?

Neither CDBL nor Prime TradEX shows ads.

### Which is updated more often, CDBL or Prime TradEX?

CDBL ships an update every 5 weeks, and Prime TradEX every 4 months. Most recently, CDBL was updated on October 6, 2026 and Prime TradEX on October 6, 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.*