4Teens vs RevisApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4Teens
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A coleção 4Teens proporciona aulas agradáveis, estimulando o raciocínio e a criatividade. Para que o aprendizado da língua inglesa possa ser bem exercitado, são utilizados assuntos cotidianos e a promoção da interdisciplinaridade. Sua metodologia é interativa, voltada aos jovens, levando-os ao entendimento das atividades e textos oferecidos. A intenção é desenvolver a capacidade dos alunos, com a finalidade de construir cidadãos éticos e sociais.
RevisApp
This app provides offline access to core subjects for primary and secondary school students, covering over 600 topics in science, humanities, and math. It includes tools for revision tracking, note-taking, and achievement unlocking to enhance study effectiveness.
- Offline access to subjects
- Extensive content library (600+ topics)
- Revision progress tracking
- Note-taking functionality
- Achievement system for motivation
- Intuitive navigation with visuals
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RevisApp is an application with the main subjects loaded in Secondary and Primary schools in a simple, practical and objective way and several more tools for your study and review, and the best, entirely offline. But that is not all! RevisApp has more than 600 contents in Natural Sciences (Chemistry, Physics and Biology) Human Sciences (History, Geography, Sociology, and Philosophy), and Math. RevisApp also helps you control your revision so that you know what subjects you have studied! And it doesn't stop there, RevisApp now has a notes section, where you can take notes on your studies, reminders and revisions. And to encourage you to do all this, you can unlock achievements, making your studies even more effective! All this with an intuitive navigation system with images and resolutions for a better understanding of the topics, and the best thing, it's TOTALLY free, download it now and leave your opinion! • Privacy policy and terms of use: https://www.revisapp.com/politica_de_privacidade
Screenshots
Verdict
The clearest difference is in-app purchases: 4Teens at none against RevisApp's 13. 4Teens also leads on iOS requirement (13.0 vs 15.1). RevisApp's advantage is update cadence (every 10 days vs every 2 months). On price, ads 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. RevisApp sells 12 in-app purchases, starting at $1.99 per month. 4Teens asks for nothing beyond the download.
4Teens ships an update every 2 months, RevisApp every 10 days. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.
| Parameter | 4Teens | RevisApp |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (15 ratings) — better |
| Positive reviews | — | 56.1% of reviews |
| Number of ratings | — | 15 — better |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 34 MB | 90 MB |
| Age rating | 4+ | +4 |
| Developer | VIENA GRAFICA & EDITORA LTDA | REVISAPP DESENVOLVIMENTO DE APLICATIVOS LTDA |
In-app purchases
4Teens
No in-app purchases
RevisApp
- RevisApp PRO - Assinatura$1.991 Month
- Assinatura Mensal 20% OFF$1.991 Month
- RevisApp PRO - Assinatura$2.991 Month
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- Assinatura Anual$4.991 Year
- Assinatura Semestral3 Days trial$5.996 Months
- Assinatura Anual$9.991 Year
- Assinatura Anual$19.991 Year
- RevisApp PRO Vitalício 50% OFF$7.99
- RevisApp PRO Vitalício 30% OFF$9.99
- RevisApp PRO Vitalício2 variants$9.99
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- Mais revisōes sem propagandas$11.99
- RevisApp PRO Vitalício$11.99
