Comparison

Sou CAIXA vs kojinFiscal

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

Head to head
About

Sou CAIXA

Access your financial statements and general utility services. Receive notifications and discover content tailored for those working with or aspiring to work with CAIXA.

Highlights
  • Financial statement generation
  • Utility service options
  • Notification subscriptions
  • CAIXA-specific content
  • Access for employees and aspirants
Features
Read full description

Gerar extratos financeiros, assinatura de avisos, opções de serviços de utilidades gerais e conteúdo para você que trabalha ou deseja trabalhar na CAIXA.

About

kojinFiscal

This app helps Brazilian self-employed workers in Japan organize their fiscal expenses. Easily photograph and categorize receipts, generate monthly and annual reports in Japanese, and keep all your data private and local.

Highlights
  • Photograph and save receipts
  • Categorize expenses
  • Visualize monthly/annual expenses
  • Generate PDF reports
  • Reports in Japanese
  • 100% Portuguese interface
  • Local data storage
Features
Read full description

KojinFiscal é o organizador fiscal feito especialmente para brasileiros que trabalham como kojin jigyo nushi (trabalhador autônomo) no Japão. ORGANIZE SUAS DESPESAS - Fotografe e salve seus recibos facilmente - Categorize por tipo: transporte, alimentação, aluguel, equipamentos e mais - Visualize o total de despesas por mês e por ano fiscal RELATÓRIOS COMPLETOS - Relatório mensal e anual de despesas - Exportação PDF para enviar ao seu contador - Relatório em japonês pronto para apresentar 100% EM PORTUGUÊS - Interface totalmente em português brasileiro - Termos fiscais japoneses explicados em português - Feito por quem entende a realidade do brasileiro no Japão SEUS DADOS SÃO SEUS - Tudo salvo localmente no seu celular - Sem cadastro obrigatório - Privacidade total AVISO IMPORTANTE As fotos salvas no app não substituem os recibos originais para fins fiscais. Guarde sempre os recibos físicos em local escuro e seco. Plano Premium: 300 ienes por mes ou 2.880 ienes por ano com 7 dias gratis.Termos de Uso: https://files.manuscdn.com/user_upload_by_module/session_file/310419663031678675/SnNorPiqnRyzmRdF.html

Screenshots

Sou CAIXA3 screens
kojinFiscal4 screens

Verdict

The call

The clearest difference is review sentiment: kojinFiscal at 100% against Sou CAIXA's 24%. kojinFiscal also leads on update cadence (every 3 days vs every 6 weeks) and device support (3 vs 1). Sou CAIXA's advantage is in-app purchases (none vs 2). On price, ads 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. kojinFiscal sells 2 in-app purchases, starting at $1.99 per month. Sou CAIXA asks for nothing beyond the download.

UpkeepUpdate frequency

Sou CAIXA ships an update every 6 weeks, kojinFiscal every 3 days. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
Sou CAIXA versus kojinFiscal: the parameters behind the verdict, then further details
ParameterSou CAIXAkojinFiscal
PriceFreeFree
Rating4.9 (17 ratings) — better—
Positive reviews23.8% of reviews100.0% of reviews — better
Number of ratings17 — better—
Update frequencyEvery 6 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size41 MB36 MB
Age rating4+4+
DeveloperCaixa Econômica FederalGUIMARAES DE ARAUJO RICARDO

Customer experience

Sou CAIXA

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive23.8%
Neutral4.8%
Negative71.4%

kojinFiscal

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

In-app purchases

None

Sou CAIXA

No in-app purchases

2 purchases

kojinFiscal

Subscriptions2
  • KojinFiscal Premium mensal$1.991 Month
  • KojinFiscal Premium Anual$17.991 Year

Questions

Is Sou CAIXA free?
Sou CAIXA is free to download, with no in-app purchases.
Is kojinFiscal free?
kojinFiscal is free to download, with in-app purchases available.
Do Sou CAIXA or kojinFiscal have ads?
Neither Sou CAIXA nor kojinFiscal shows ads.
Which is updated more often, Sou CAIXA or kojinFiscal?
Sou CAIXA ships an update every 6 weeks, and kojinFiscal every 3 days. Most recently, Sou CAIXA was updated on October 19, 2026 and kojinFiscal on October 2, 2026.

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