Comparison

MobileID vs UnderChat v2

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Strong user authentication
  • Electronic document signing
  • Legal validity
  • Mobile device integration
  • ICP-Brasil digital certificate support
Features
Read full description

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.

About

UnderChat v2

Features
Read full description

O Underchat ajuda equipes a organizar e acelerar o atendimento em tempo real. Com ele, sua operação centraliza conversas através do WhatsApp, acompanha filas, distribui atendimentos e mantém histórico para dar continuidade ao contato com cada cliente. Principais recursos: Conversas em tempo real com atualização contínua Organização por filas e status de atendimento Envio e recebimento de mensagens de texto, áudio e arquivos Compartilhamento de localização quando necessário Notificações para novos eventos e mensagens Busca e gestão de conversas para maior produtividade da equipe O app foi pensado para rotinas de atendimento que exigem velocidade, clareza e colaboração. Importante: O uso do app depende de credenciais válidas da sua empresa. Alguns recursos podem variar conforme permissões da conta e configuração da operação.

Screenshots

MobileID4 screens
UnderChat v23 screens

Verdict

The call

The clearest difference is iOS requirement: MobileID at 11.0 against UnderChat v2's 16.4. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MobileID ships an update every 4 months, UnderChat v2 every 2 months. The most recent releases landed on September 28, 2026 and September 20, 2026 respectively.

Scorecard1 real difference · 9 level
MobileID versus UnderChat v2: the parameters behind the verdict, then further details
ParameterMobileIDUnderChat v2
PriceFreeFree
Rating1.5 (15 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings15 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.4
Further details — not scored
Size91 MB82 MB
Age rating4+4+
DeveloperCertisignNatan Borba

In-app purchases

None

MobileID

No in-app purchases

None

UnderChat v2

No in-app purchases

Questions

Is MobileID free?
MobileID is free to download, with no in-app purchases.
Is UnderChat v2 free?
UnderChat v2 is free to download, with no in-app purchases.
Do MobileID or UnderChat v2 have ads?
Neither MobileID nor UnderChat v2 shows ads.
Which is updated more often, MobileID or UnderChat v2?
MobileID ships an update every 4 months, and UnderChat v2 every 2 months. Most recently, MobileID was updated on September 28, 2026 and UnderChat v2 on September 20, 2026.

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