# QR Vision vs 天天你知道Plus

The clearest difference is ads: 天天你知道Plus at none against QR Vision's shown. 天天你知道Plus also leads on update cadence (every 2 weeks vs every 8 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. QR Vision sells 1 in-app purchase, starting at $2.49 per month 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.

QR Vision ships an update every 8 months, 天天你知道Plus every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | QR Vision | 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 | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 97 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vanita Chovatiya](https://appshunter.io/developer/1644677066) | [北京人生北斗文化传媒有限公司](https://appshunter.io/developer/1833847545) |

## What reviewers say

### QR Vision

[App page](https://appshunter.io/ios/app/qr-vision/id6517354951)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR code generator | $2.49 | per month |


### 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 QR Vision free?

QR Vision 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 QR Vision or 天天你知道Plus have ads?

QR Vision shows ads; 天天你知道Plus does not.

### Which is updated more often, QR Vision or 天天你知道Plus?

QR Vision ships an update every 8 months, and 天天你知道Plus every 2 weeks. Most recently, QR Vision was updated on October 30, 2026 and 天天你知道Plus on October 30, 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.*