# Bangla (Bengali) Calendar vs Quantum Method

The clearest difference is ads: Quantum Method at none against Bangla (Bengali) Calendar's shown. Quantum Method also leads on update cadence (every 10 days vs every 10 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Bangla (Bengali) Calendar ships an update every 10 months, Quantum Method every 10 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bangla (Bengali) Calendar | Quantum Method |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (192 ratings)](https://appshunter.io/ios/app/quantum-method/id6443794325/reviews)** |
| Number of ratings | — | **192** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 11 MB | 27 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brajabandhu Mishra](https://appshunter.io/developer/1118026649) | [Quantum Foundation](https://appshunter.io/developer/1229434135) |

## What reviewers say

### Bangla (Bengali) Calendar

[App page](https://appshunter.io/ios/app/bangla-bengali-calendar/id1565128569)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Method

[App page](https://appshunter.io/ios/app/quantum-method/id6443794325)

Access all news, events, and updates from the Quantum Foundation. Connect with local centers, manage your profile, and make donations to charitable causes. Discover and launch other Quantum applications.

**Highlights:** Find all Quantum apps, Event announcements and news, Contact local Quantum centers, Donate to charity sectors, View and update profile, Launch other Quantum apps

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

**In-app purchases:** none


## Frequently asked questions

### Is Bangla (Bengali) Calendar free?

Bangla (Bengali) Calendar is free to download, with no in-app purchases.

### Is Quantum Method free?

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

### Do Bangla (Bengali) Calendar or Quantum Method have ads?

Bangla (Bengali) Calendar shows ads; Quantum Method does not.

### Which is updated more often, Bangla (Bengali) Calendar or Quantum Method?

Bangla (Bengali) Calendar ships an update every 10 months, and Quantum Method every 10 days. Most recently, Bangla (Bengali) Calendar was updated on October 9, 2026 and Quantum Method on October 25, 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.*