# Big Data LDN vs Agrayan

The clearest difference is update cadence: Agrayan at every 2 weeks against Big Data LDN's every 13 months. 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.

Big Data LDN ships an update every 13 months, Agrayan every 2 weeks. The most recent releases landed on October 11, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Big Data LDN | Agrayan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Size | 128 MB | 60 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reed Exhibitions Ltd](https://appshunter.io/developer/540373170) | [Digité, Inc.](https://appshunter.io/developer/1002320352) |

## What reviewers say

### Big Data LDN

[App page](https://appshunter.io/ios/app/big-data-ldn/id6593660504)

**In-app purchases:** none


### Agrayan

[App page](https://appshunter.io/ios/app/agrayan/id6757696511)

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

**In-app purchases:** none


## Frequently asked questions

### Is Big Data LDN free?

Big Data LDN is free to download, with no in-app purchases.

### Is Agrayan free?

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

### Do Big Data LDN or Agrayan have ads?

Neither Big Data LDN nor Agrayan shows ads.

### Which is updated more often, Big Data LDN or Agrayan?

Big Data LDN ships an update every 13 months, and Agrayan every 2 weeks. Most recently, Big Data LDN was updated on October 11, 2026 and Agrayan on September 26, 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.*