Estrela do Saber vs Ka3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Estrela do Saber
This app facilitates direct communication between parents and a school. It allows users to receive school announcements, view daily routines, access photos, and manage event authorizations. Stay informed about your child's school life and engage with the educational institution.
- Direct school communication
- Event calendar and reminders
- Daily routine tracking
- Photo sharing
- Poll responses
- Event authorization
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Aplicativo de comunicação do Colégio Estrela do Saber. - Comunique-se diretamente com a escola pelos recados. - Encontre e seja lembrado dos eventos no calendário - Veja a rotina diária de seu filho - Receba fotos - Responda enquetes - Autorize seu filho a participar de eventos e passeios
Ka3
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Conhecer sobre o Dinheiro e Ter Independência financeira nunca foi tão fácil! Com a Ka3 Finance, tanto adultos como crianças terão acesso ao conteúdo interativo, cursos, quizz, comunidade e suporte para entender tudo sobre como funciona o Jogo do Dinheiro na vida real!
Screenshots
Verdict
The clearest difference is update cadence: Estrela do Saber at every 4 days against Ka3's every 3 weeks. Ka3's advantage is iOS requirement (13.0 vs 15.6). 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.
Estrela do Saber ships an update every 4 days, Ka3 every 3 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.
| Parameter | Estrela do Saber | Ka3 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 111 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Mongaba Solucoes de Tecnologia Ltda. - ME | Tec Sports App S.A |
In-app purchases
Estrela do Saber
No in-app purchases
Ka3
No in-app purchases
