ClassApp vs Carbon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ClassApp
This communication platform streamlines interactions between schools, parents, and students. It offers a modern, simple, and efficient way for everyone to stay connected.
- School-parent communication
- Student-teacher messaging
- Modern interface
- Efficient information sharing
- Simple to use
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A communication app that connects schools, parents and students in a modern, simple and efficient way.
Carbon
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Experimente uma jornada transformadora com o aplicativo Carbon, desenvolvido para potencializar a sua aprendizagem e acelerar seus resultados, combinando tecnologia de ponta e uma interface intuitiva. • Vitrine de Conteúdos: Explore diversos conteúdos organizados de maneira prática e acessível. • Conteúdos em Vários Formatos: Assista a vídeos em alta resolução, leia textos e acesse diferentes materiais. • Busca Interna: Encontre rapidamente o que precisa com nosso sistema de busca inteligente. • Acesso 24/7: Estude onde e quando quiser, com total flexibilidade para o seu dia a dia.
Screenshots
Verdict
The clearest difference is update cadence: ClassApp at every 3 weeks against Carbon's every 2 months. On price, ads, 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.
ClassApp ships an update every 3 weeks, Carbon every 2 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.
| Parameter | ClassApp | Carbon |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.3K ratings) — better | — |
| Positive reviews | 48.1% of reviews | — |
| Number of ratings | 1.3K — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 80 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | ClassApp Sistemas Ltda ME | Membox |
Bugs and requests
ClassApp
Reported bugs
3 issues- App crashing after update
- Login/registration issues
- Inability to send messages to multiple recipients
Requested features
5 requests- Ability to organize messages by priority
- Option to share messages via WhatsApp
- Ability to view camera feeds
- Improved image viewing experience
- Shared message access between parents
Carbon
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ClassApp
No in-app purchases
Carbon
No in-app purchases
