MobileID vs FG SAC+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MobileID
Securely authenticate yourself and sign electronic documents with legal validity using your digital certificate on mobile devices. This service enables strong identification and document signing directly from your smartphone or tablet.
- Strong user authentication
- Electronic document signing
- Legal validity
- Mobile device integration
- ICP-Brasil digital certificate support
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O mobileID Certisign é um serviço de Identificação Forte que por meio do Certificado Digital ICP-Brasil permite a autenticação do usuário e a assinatura de documentos no meio eletrônico, diretamente de dispositivos móveis, com validade jurídica.
FG SAC+
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Aplicativo para acessar o serviço de atendimento ao consumidor da FG Interliga. É uma ferramenta em que você pode realizar emissões de 2ª via de boletos, análise de consumo diário ou mensal de suas conexões, efetuar pagamento online de mensalidades, visualizar protocolos e cartilha de segurança da web conforme normativas da Anatel, dentre outras funcionalidades.
Screenshots
Verdict
The clearest difference is update cadence: MobileID at every 4 months against FG SAC+'s every 27 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.
MobileID ships an update every 4 months, FG SAC+ every 27 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.
| Parameter | MobileID | FG SAC+ |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (15 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 4 months — better | Every 27 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 91 MB | 22 MB |
| Age rating | 4+ | 17+ |
| Developer | Certisign | FG INTERLIGA |
In-app purchases
MobileID
No in-app purchases
FG SAC+
No in-app purchases
