MDS Howrah vs when
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MDS Howrah
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MDS Howrah is a Mobile & Web-based Application System provided by MyLeading Campus® which is used to manage all our School's Daily routine activities with a transparent environment which makes our services impressive & facilitates communication between teachers and parents/students. It helps schools have complete visibility over all class & School level communication, and also enables teachers to easily communicate with parents. This app makes our lives easier to control all Appointments, Messages, Notice, Attendance, and Performance of Students integrated at one place.
when
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"四次元年表" is a project where users collaborate to build a database that encompasses all historical events, from the origins of the universe to the endless "now", regardless of the field. It aims to accurately display both temporal and spatial distances by making "where" as important as "when".
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | MDS Howrah | when |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | MyLeading Campus | Hiroe Oshimura |
In-app purchases
MDS Howrah
No in-app purchases
when
No in-app purchases
