Onclass Messenger vs MEDI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Onclass Messenger
This app facilitates communication between students and teachers using your phone's internet connection. It allows for direct messaging, group chats, and ensures you remain logged in to never miss important messages or notifications.
- Direct messaging
- Group chat
- Cross-app messaging
- Push notifications
- Always logged in
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OnClass Messenger is a FREE messaging app available for iPhone and other smartphones. Messenger uses your phone's Internet connection (4G/ 3G/2G/EDGE or Wi-Fi, if available) to let you to exchange messages with students and teachers. CROSS-APP MESSAGING AND NOTIFICATIONS Connect with your users directly from Messenger. Simply search for them by name to message. GROUP CHAT: Enjoy group chats you can easily stay in touch with OnClass users. ALWAYS LOGGED IN: With OnClass Messenger , you're always logged in so you don't miss messages and notifications. No more confusion about whether you're logged in or logged out. We're always excited to hear from you! If you have feedback, questions, or concerns, please email us at: info@onclass.com Note: OnClass Messenger is a smartphone app ( Version for iPod and iPad is in development). Onclass: https://ru.onclass.com/ Terms: https://ru.onclass.com/terms E-mail: info@onclass.com
MEDI
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MEDI-BOOK is an online management and reporting tool designed specifically with schools, nurseries, after-school clubs and academies in mind, MEDI-BOOK enables you to effortlessly record incidents and illnesses which occur, report and inform the relevant people on any incident. MEDI-BOOK is helping schools and educational organisations to simplify how they record accidents and illnesses, improving reporting, saving valuable time and boosting safeguarding of vulnerable students by detecting trends in accidents. With MEDI-BOOK you can manage all aspects of any accident or illness in one easy to use online portal and mobile applications.
Screenshots
Verdict
The clearest difference is ads: MEDI at none against Onclass Messenger's shown. MEDI also leads on update cadence (every 2 months vs every 6 months). Onclass Messenger's advantage is iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support 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.
Onclass Messenger ships an update every 6 months, MEDI every 2 months. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.
| Parameter | Onclass Messenger | MEDI |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 35 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Lingo Play Ltd | EDU365 Software Developments Limited |
In-app purchases
Onclass Messenger
No in-app purchases
MEDI
No in-app purchases
Questions
Is Onclass Messenger free?
Is MEDI free?
Do Onclass Messenger or MEDI have ads?
Which is updated more often, Onclass Messenger or MEDI?
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