Síntese Proteica vs Stift
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Síntese Proteica
Interactive software designed to teach the concepts of protein synthesis. This educational tool is part of a larger digital content series for biology education, developed by the EMBRIAO Project at UNICAMP.
- Interactive protein synthesis activity
- Biology education content
- Developed by UNICAMP's EMBRIAO Project
- Digital learning series
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Drive translation inside the ribosome: find the start codon, fit each transfer RNA with the right anticodon and watch the polypeptide chain grow until the stop codon. Then watch the whole process as a continuous, step-by-step animation. • Introduction to proteins, genes, messenger RNA, transfer RNA and the ribosome • Interactive activity: choose the right tRNA for each codon, with feedback and hints • Animation of protein synthesis, with controls to pause, step forward and back • Teacher's guide • For high school and early undergraduate courses Content in Portuguese (original texts and figures of the EMBRIÃO Project). Software from the EMBRIÃO Project, Educational Technology Laboratory (LTE), Institute of Biology, University of Campinas (Unicamp, Brazil), created in Flash (2009) and Unity (2011–2015) and now rebuilt in HTML5. Part of BIOQUÍMICA +30. Free, no ads, no sign-up and no data collection. Works offline.
Stift
Get academic questions answered by teachers nationwide. Submit queries via text, video, photos, audio, or PDFs for a seamless learning experience. Connects students with educators for instant support.
- Submit questions via text, video, photos, audio, PDF
- Receive answers from teachers nationwide
- Connects students and educators
- Intuitive and natural user experience
- Academic support ecosystem
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Envie suas dúvidas acadêmicas em questões específicas ou conteúdos por meio de texto, vídeos, fotos, áudios e PDFs e receba respostas de professores de todo o país. Terceirizamos e reestruturamos uma das partes mais importantes do aprendizado: o plantão de dúvidas. Criamos um ecossistema que conecta alunos à professores, tirando suas dúvidas num clique com uma experiência natural e intuitiva.
Screenshots
Verdict
The clearest difference is rating: Síntese Proteica at 5.0 against Stift's 4.5. Stift's advantage is update cadence (every 2 weeks vs every 10 months). On price, ratings volume, 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.
Síntese Proteica holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Síntese Proteica ships an update every 10 months, Stift every 2 weeks. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.
| Parameter | Síntese Proteica | Stift |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | — | 87.5% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 10 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.5.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | LTE-IB-UNICAMP | STIFT LTDA |
Customer experience
Síntese Proteica
Stift
In-app purchases
Síntese Proteica
No in-app purchases
Stift
No in-app purchases
