# 簡単家計簿 vs Trust Idiom

The clearest difference is review sentiment: 簡単家計簿 at 70% against Trust Idiom's 8%. Trust Idiom's advantage is price (Free vs $3.99) and update cadence (every 6 weeks vs every 10 months). On ads and in-app purchases there is nothing between them.

Trust Idiom is free to download; 簡単家計簿 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

簡単家計簿 ships an update every 10 months, Trust Idiom every 6 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 簡単家計簿 | Trust Idiom |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kakeibo/id582578562/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **70.0% of reviews** | 8.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 63 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Kanako Kobayashi](https://appshunter.io/developer/479149177) | [SBI DigiTrust Co., Ltd.](https://appshunter.io/developer/1568208771) |

## What reviewers say

### 簡単家計簿

[App page](https://appshunter.io/ios/app/kakeibo/id582578562)

A comprehensive household account book app designed for iPad, featuring quick entry and clear visual summaries of income and expenses. It offers detailed management options like separate cash/credit tracking, budget setting, and customizable charts to aid in spending control and financial analysis.

**Highlights:** Fast single-screen entry, Clear income/expense overview, Category-specific budget setting, Separate cash/credit management, Customizable charts and graphs, Backup and restore functionality, Passcode lock for privacy

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Trust Idiom

[App page](https://appshunter.io/ios/app/trust-idiom/id1568208769)

This service issues verified IDs using biometric authentication and financial institution approval. It enables secure linking of customer accounts to non-financial services, preventing unauthorized bank account use. Enjoy smart and secure authentication with enhanced features for bank apps and external service contracts.

**Highlights:** Verified ID issuance, Biometric authentication, Financial institution approval, Secure account linking, Enhanced bank app authentication, External service contract authentication

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 簡単家計簿 free?

簡単家計簿 costs $3.99, with no in-app purchases.

### Is Trust Idiom free?

Trust Idiom is free to download, with no in-app purchases.

### Do 簡単家計簿 or Trust Idiom have ads?

Neither 簡単家計簿 nor Trust Idiom shows ads.

### Which is updated more often, 簡単家計簿 or Trust Idiom?

簡単家計簿 ships an update every 10 months, and Trust Idiom every 6 weeks. Most recently, 簡単家計簿 was updated on October 6, 2026 and Trust Idiom on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*