Comparison

Bird ID vs Grex | Management

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

Head to head
About

Bird ID

This app provides a secure cloud-based digital certificate for signing documents with legal validity. It offers enhanced security features, transaction history, and device management for a convenient digital experience.

Highlights
  • Sign documents with legal validity
  • Cloud-based digital certificate
  • Secure OTP generation
  • Manage Bird ID accounts
  • View connected devices
  • Transaction history tracking
  • Purchase credits in-app
Features
Read full description

Conheça o Bird ID, o Certificado Digital em Nuvem ICP-Brasil que traz mais praticidade e segurança para você! Com nosso app, você tem agilidade, liberdade e segurança para realizar diversas ações, como: * Assinar documentos diretamente no app, com a mesma validade jurídica de uma assinatura reconhecida em cartório. * Nova interface, para uma melhor experiência e usabilidade * Visualizar o código OTP gerado a cada 30 segundos na tela principal, garantindo a segurança das suas transações. * Gerenciar suas Contas Bird ID de forma simples e intuitiva. * Listar os dispositivos conectados à sua conta. * Verificar o histórico de transações para acompanhar todas as suas atividades. * Adquirir novos créditos de utilização diretamente no aplicativo. E tem mais... * Experiência aprimorada para você! * Redução de senhas – Agora, basta a senha da sua Conta Bird ID para acessar o app. * Notificações de renovação de Certificado – Fique tranquilo! Avisamos você quando seu Certificado estiver próximo do vencimento. * Segurança aprimorada – Implementamos novos métodos de autenticação para proteger ainda mais seus dados. Quer mais? * Versão Desktop disponível! Integrada ao app, ela permite que você assine seus documentos de forma simples, fácil e rápida. * Conquiste sua liberdade digital agora! Baixe o Bird ID e aproveite todos os benefícios do Certificado Digital em Nuvem. Voe longe com o nosso passarinho! Termos de Uso (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Grex | Management

This app helps church leaders manage their congregations by tracking membership, attendance, cell group activities, and individual member data. It provides tools for recording weekly and monthly reports, managing church settings, and gaining insights into church health and growth.

Highlights
  • Membership and attendance tracking
  • Cell group management
  • Weekly and monthly reporting
  • Individual people records
  • Church settings customization
  • Leadership dashboard
Features
Read full description

Grex Management is the leadership app for pastoral care with clear data: cells, people, reports, and indicators in one place. Built for pastors, disciplers, and cell leaders. Follow the flock, record meetings, and make decisions based on what is actually happening in the church. DASHBOARD See membership, attendance, cell health, growth, people who left, and birthdays. Filter by leadership, period, and network to view the whole church or a specific cell. CELLS Browse, create, and edit cells, see members, follow the host, and find meetings on the map. PEOPLE Keep church records up to date: personal data, leadership, Winner Path, support roles, and history. Deactivate or delete records when needed, and grant system access only to leaders. WEEKLY REPORTS Record attendance, visitors, offerings, and meeting notes in a few steps. Track what has been submitted and what is still missing. MONTHLY REPORTS Update roles, Winner Path, and monthly information so the church keeps accurate data. CHURCH SETTINGS Adjust roles and permissions, leaving reasons, Winner Path, growth goals, and organization details — according to each leader’s permissions.

Screenshots

Bird ID4 screens
Grex | Management4 screens

Verdict

The call

The clearest difference is review sentiment: Grex | Management at 100% against Bird ID's 29%. Grex | Management also leads on in-app purchases (none vs 9) and update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement 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. Bird ID sells 7 in-app purchases, starting at $6.99 per month. Grex | Management asks for nothing beyond the download.

UpkeepUpdate frequency

Bird ID ships an update fortnightly, Grex | Management every 2 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Bird ID versus Grex | Management: the parameters behind the verdict, then further details
ParameterBird IDGrex | Management
PriceFreeFree
Rating4.6 (93 ratings) — better—
Positive reviews28.9% of reviews100.0% of reviews — better
Number of ratings93 — better—
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size109 MB60 MB
Age rating4++4
DeveloperVaultIDAgile Tecnologia da Informação Ltda

Customer experience

Bird ID

All ratings91 ratings
Positive89.0%
Neutral2.2%
Negative8.8%
Written reviews38 reviews
Positive28.9%
Neutral2.6%
Negative68.4%

Grex | Management

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

Bird ID

Subscriptions4
  • Mensal2 variants$6.991 Month
  • Plano Padrão$6.991 Month
  • Anual2 variants$29.991 Year
Show 1 more
  • Plano Padrão$29.991 Year
One-time3
  • 1 mês$9.99
  • 3 meses$17.99
  • 1 ano$29.99
None

Grex | Management

No in-app purchases

Questions

Is Bird ID free?
Bird ID is free to download, with in-app purchases available.
Is Grex | Management free?
Grex | Management is free to download, with no in-app purchases.
Do Bird ID or Grex | Management have ads?
Neither Bird ID nor Grex | Management shows ads.
Which is updated more often, Bird ID or Grex | Management?
Bird ID ships an update fortnightly, and Grex | Management every 2 days. Most recently, Bird ID was updated on October 26, 2026 and Grex | Management on October 25, 2026.

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