# 足迹时光 vs 天天你知道Plus

The clearest difference is update cadence: 天天你知道Plus at every 2 weeks against 足迹时光's monthly. 足迹时光's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 足迹时光 sells 3 in-app purchases, starting at $0.99 per 7 days and 天天你知道Plus sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

足迹时光 ships an update monthly, 天天你知道Plus every 2 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 足迹时光 | 天天你知道Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plus/id6743823284/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 97 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [扬志 张](https://appshunter.io/developer/1688663056) | [北京人生北斗文化传媒有限公司](https://appshunter.io/developer/1833847545) |

## What reviewers say

### 足迹时光

[App page](https://appshunter.io/ios/app/and/id1625541970)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周度会员 | $0.99 | per 7 days |
| 年度会员 | $14.99 | per year |
| 1元当日会员 | $0.99 | one-time |


### 天天你知道Plus

[App page](https://appshunter.io/ios/app/plus/id6743823284)

This app provides personalized guidance based on ergonomic principles and ancient Chinese culture, combined with modern science. It analyzes user data to offer tailored solutions for various aspects of life, promoting harmony with nature and society.

**Highlights:** Ergonomic principles, Ancient Chinese culture integration, Modern scientific support, Personalized data analysis, Tailored life solutions, Promotes harmony

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $6.99 | one-time |
| 季度会员 | $14.99 | one-time |
| 年度会员 | $39.99 | one-time |


## Frequently asked questions

### Is 足迹时光 free?

足迹时光 is free to download, with in-app purchases available.

### Is 天天你知道Plus free?

天天你知道Plus is free to download, with in-app purchases available.

### Do 足迹时光 or 天天你知道Plus have ads?

Neither 足迹时光 nor 天天你知道Plus shows ads.

### Which is updated more often, 足迹时光 or 天天你知道Plus?

足迹时光 ships an update monthly, and 天天你知道Plus every 2 weeks. Most recently, 足迹时光 was updated on October 6, 2026 and 天天你知道Plus on October 14, 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.*