# MDS Howrah vs when

The clearest difference is iOS requirement: when at 13.0 against MDS Howrah's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

MDS Howrah ships an update monthly, when every 3 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MDS Howrah | when |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 36 MB | 30 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MyLeading Campus](https://appshunter.io/developer/1742972672) | [Hiroe Oshimura](https://appshunter.io/developer/1592216886) |

## What reviewers say

### MDS Howrah

[App page](https://appshunter.io/ios/app/mds-howrah/id6502225814)

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

**In-app purchases:** none


### when

[App page](https://appshunter.io/ios/app/when-where-what-database/id6502634868)

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

**In-app purchases:** none


## Frequently asked questions

### Is MDS Howrah free?

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

### Is when free?

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

### Do MDS Howrah or when have ads?

Neither MDS Howrah nor when shows ads.

### Which is updated more often, MDS Howrah or when?

MDS Howrah ships an update monthly, and when every 3 weeks. Most recently, MDS Howrah was updated on October 2, 2026 and when on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*