# Barcode Notes vs 上下求索

The clearest difference is in-app purchases: Barcode Notes at none against 上下求索's 5. Barcode Notes also leads on iOS requirement (13.0 vs 17.0). 上下求索's advantage is update cadence (every 2 months vs every 5 months). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. 上下求索 sells 5 in-app purchases, starting at $3.99 per month. Barcode Notes asks for nothing beyond the download.

Barcode Notes ships an update every 5 months, 上下求索 every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Barcode Notes | 上下求索 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/barcode-notes/id6446976949/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 7 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Shanghai Xuanhua Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1475484669) | [亿有引力](https://appshunter.io/developer/1787379474) |

## What reviewers say

### Barcode Notes

[App page](https://appshunter.io/ios/app/barcode-notes/id6446976949)

Scan and manage barcodes and QR codes with your mobile device. Supports various code types, allows content copying, and export to files. Real-time transmission to computers is also possible.

**Highlights:** Barcode and QR code scanning, Content management, Support for multiple barcode types, Code content copy, Export to file, Real-time computer transmission

**Features:** macOS Compatibility

**In-app purchases:** none


### 上下求索

[App page](https://appshunter.io/ios/app/ai/id6741800737)

This intelligent assistant supports voice, text, and image input for Q&A and inspiration. Explore bite-sized knowledge, generate unique photos with the Time Gallery, and engage in follow-up questions for deeper understanding.

**Highlights:** Voice, text, and image input, Follow-up questions, Extended reading content, Bite-sized Knowledge module, Time Gallery photo generation, Task list and result page

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Creation Monthly | $3.99 | per month |
| 50 张图片加量包 | $0.99 | one-time |
| 50 Coins | $0.99 | one-time |
| 170 Coins | $3.99 | one-time |
| 420 Coins | $9.99 | one-time |


## Frequently asked questions

### Is Barcode Notes free?

Barcode Notes is free to download, with no in-app purchases.

### Is 上下求索 free?

上下求索 is free to download, with in-app purchases available.

### Do Barcode Notes or 上下求索 have ads?

Neither Barcode Notes nor 上下求索 shows ads.

### Which is updated more often, Barcode Notes or 上下求索?

Barcode Notes ships an update every 5 months, and 上下求索 every 2 months. Most recently, Barcode Notes was updated on November 3, 2026 and 上下求索 on November 4, 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.*