# 一心助手 vs NuBarCode

The clearest difference is update cadence: 一心助手 at monthly against NuBarCode's every 3 months. 一心助手 also leads on iOS requirement (13.4 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

一心助手 ships an update monthly, NuBarCode every 3 months. The most recent releases landed on September 9, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 一心助手 | NuBarCode |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 149 MB | 2 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [成都一心数科数字技术有限公司](https://appshunter.io/developer/1810393516) | [逸 陈](https://appshunter.io/developer/1891880930) |

## What reviewers say

### 一心助手

[App page](https://appshunter.io/ios/app/id6745003257)

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

**In-app purchases:** none


### NuBarCode

[App page](https://appshunter.io/ios/app/nubarcode/id6775434277)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 一心助手 free?

一心助手 is free to download, with no in-app purchases.

### Is NuBarCode free?

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

### Do 一心助手 or NuBarCode have ads?

Neither 一心助手 nor NuBarCode shows ads.

### Which is updated more often, 一心助手 or NuBarCode?

一心助手 ships an update monthly, and NuBarCode every 3 months. Most recently, 一心助手 was updated on September 9, 2026 and NuBarCode on October 9, 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.*