# CDB Calendar vs Lanka Chat

The clearest difference is update cadence: CDB Calendar at weekly against Lanka Chat's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

CDB Calendar ships an update weekly, Lanka Chat every 3 weeks. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CDB Calendar | Lanka Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 25 MB | 74 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Citizens Development Business Finance PLC](https://appshunter.io/developer/1163972174) | [Unleash Ideas Inc.](https://appshunter.io/developer/1883908797) |

## What reviewers say

### CDB Calendar

[App page](https://appshunter.io/ios/app/cdb-calendar/id6475034776)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lanka Chat

[App page](https://appshunter.io/ios/app/lanka-chat/id6760328007)

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

**In-app purchases:** none


## Frequently asked questions

### Is CDB Calendar free?

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

### Is Lanka Chat free?

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

### Do CDB Calendar or Lanka Chat have ads?

Neither CDB Calendar nor Lanka Chat shows ads.

### Which is updated more often, CDB Calendar or Lanka Chat?

CDB Calendar ships an update weekly, and Lanka Chat every 3 weeks. Most recently, CDB Calendar was updated on October 9, 2026 and Lanka Chat on September 29, 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.*