Chave Eletrônica vs Fer.mento
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chave Eletrônica
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Este Aplicativo, permite que você crie sua Chave de Assinatura Eletrônica, para poder assinar digitalmente documentos e contratos, exclusivamente com a empresa que lhe fez a indicação do aplicativo.
Fer.mento
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Receba novidades, conteúdos educativos, tutoriais especiais para começar a montar o seu negócio totalmente de graça.
Screenshots
Verdict
The clearest difference is update cadence: Fer.mento at weekly against Chave Eletrônica's every 3 weeks. 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.
Chave Eletrônica ships an update every 3 weeks, Fer.mento weekly. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.
| Parameter | Chave Eletrônica | Fer.mento |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 17 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexandre El Kadri | InsideTheBox |
In-app purchases
Chave Eletrônica
No in-app purchases
Fer.mento
No in-app purchases
