# 1SecMoney vs 9歲記帳

The clearest difference is price: 9歲記帳 at Free against 1SecMoney's $2.99. 9歲記帳 also leads on iOS requirement (13.0 vs 18.0). 1SecMoney's advantage is review sentiment (90% vs 53%) and update cadence (every 2 days vs every 12 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

9歲記帳 is free to download; 1SecMoney costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

1SecMoney ships an update every 2 days, 9歲記帳 every 12 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 1SecMoney | 9歲記帳 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.9 (78 ratings)](https://appshunter.io/ios/app/1secmoney/id926076608/reviews)** | — |
| Number of ratings | **78** | — |
| Positive reviews | **89.6% of reviews** | 53.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 12 months |
| Monetization | Free | Free |
| Best chart rank | **#173** | — |
| Size | 61 MB | 3 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ping-Hsien Chou](https://appshunter.io/developer/808288816) | [YuChia Liu](https://appshunter.io/developer/390164928) |

## What reviewers say

### 1SecMoney

[App page](https://appshunter.io/ios/app/1secmoney/id926076608)

**Currently charting:** #173 Top Paid · Finance (US App Store)

Record daily expenses and income quickly from your iPhone's Notification Center or Apple Watch. This app uses intelligent prediction to save you time and offers features like multiple accounts, currencies, budgeting, and secure data management.

**Highlights:** Record expenses and income from Notification Center widget, Intelligent prediction of categories, items, and amounts, Record transactions on Apple Watch, Support for multiple accounts and currencies, Monthly/weekly budgeting with category-specific limits, Recurring expense and income tracking, Data export/import and automatic iCloud backup

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 9歲記帳

[App page](https://appshunter.io/ios/app/9/id6633443325)

A simple bookkeeping app for children with an Apple Watch. It allows users to track, categorize, and manage expenses directly from their wrist. Designed to teach financial literacy from a young age.

**Highlights:** Expense tracking, Expense record display, Edit and delete entries, Add notes to expenses, Categorize expenses

**In-app purchases:** none


## Frequently asked questions

### Is 1SecMoney free?

1SecMoney costs $2.99, with no in-app purchases.

### Is 9歲記帳 free?

9歲記帳 is free to download, with no in-app purchases.

### Do 1SecMoney or 9歲記帳 have ads?

Neither 1SecMoney nor 9歲記帳 shows ads.

### Which is updated more often, 1SecMoney or 9歲記帳?

1SecMoney ships an update every 2 days, and 9歲記帳 every 12 months. Most recently, 1SecMoney was updated on October 19, 2026 and 9歲記帳 on October 10, 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.*