# DayInBook vs 效度家

The clearest difference is update cadence: DayInBook at every 3 days against 效度家's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DayInBook sells 4 in-app purchases, starting at $1.99 per month and 效度家 sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

DayInBook ships an update every 3 days, 效度家 every 2 weeks. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | DayInBook | 效度家 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/utilitymax/id6758595049/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 15 MB | 26 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [阳 曹](https://appshunter.io/developer/1599300891) | [南京星语恒创科技有限公司](https://appshunter.io/developer/1873860301) |

## What reviewers say

### DayInBook

[App page](https://appshunter.io/ios/app/dayinbook-fire/id6756570968)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO月订阅 | $1.99 | per month |
| PRO年订阅 | $9.99 | per year |
| AI积分100 | $1.99 | one-time |
| AI积分1000 | $17.99 | one-time |


### 效度家

[App page](https://appshunter.io/ios/app/utilitymax/id6758595049)

This app helps users plan their long-term finances and retirement. It analyzes assets, income, expenses, and social security to provide detailed financial reports and optimize tax strategies. Users can visualize their financial future and make informed decisions for wealth growth.

**Highlights:** Smart tax optimization based on Chinese tax rules, Lifetime financial trajectory visualization, Monte Carlo simulations for risk analysis, Social security and pension analysis, Comprehensive financial health overview, Intuitive data dashboard for spending and budgeting

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 效度家年度会员 | $9.99 | per year |


## Frequently asked questions

### Is DayInBook free?

DayInBook is free to download, with in-app purchases available.

### Is 效度家 free?

效度家 is free to download, with in-app purchases available.

### Do DayInBook or 效度家 have ads?

Neither DayInBook nor 效度家 shows ads.

### Which is updated more often, DayInBook or 效度家?

DayInBook ships an update every 3 days, and 效度家 every 2 weeks. Most recently, DayInBook was updated on October 4, 2026 and 效度家 on September 27, 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.*