# CDBL vs BD Tax Calculator

The clearest difference is ads: CDBL at none against BD Tax Calculator's shown. CDBL also leads on monetization model (free vs ad-supported) and device support (3 vs 1). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for CDBL against 5.0 for BD Tax Calculator. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

CDBL ships an update every 6 days, BD Tax Calculator every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CDBL | BD Tax Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/cdbl/id6443533185/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/bd-tax-calculator/id6790846339/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 79 MB | 18 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Central Depository Bangladesh Limited](https://appshunter.io/developer/1646910768) | [MD SHAHANUL HAQUE](https://appshunter.io/developer/1896775815) |

## 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


### BD Tax Calculator

[App page](https://appshunter.io/ios/app/bd-tax-calculator/id6790846339)

Estimate income tax and check tax audit status for Bangladeshi taxpayers. Supports various taxpayer categories and investment rebates, with an offline tax audit checker and an in-app tax FAQ.

**Highlights:** Income tax estimation, Investment rebate calculation, Tax audit status checker, Supports multiple taxpayer categories, Offline audit check, Tax FAQ section, Bangla and English language 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 BD Tax Calculator free?

BD Tax Calculator is free to download, with no in-app purchases.

### Which has better reviews, CDBL or BD Tax Calculator?

CDBL and BD Tax Calculator are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do CDBL or BD Tax Calculator have ads?

BD Tax Calculator shows ads; CDBL does not.

### Which is updated more often, CDBL or BD Tax Calculator?

CDBL ships an update every 6 days, and BD Tax Calculator every 5 days. Most recently, CDBL was updated on November 3, 2026 and BD Tax Calculator on October 31, 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.*