# 帮辅导 vs QuickErrNote

The clearest difference is update cadence: QuickErrNote at every 5 days against 帮辅导's fortnightly. 帮辅导's advantage is iOS requirement (15 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 帮辅导 sells 3 in-app purchases, starting at $3.99 per 7 days and QuickErrNote sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

帮辅导 ships an update fortnightly, QuickErrNote every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 帮辅导 | QuickErrNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 20 MB | 6 MB |
| Requires iOS | **15** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xi'an White Bear Fat Software Services Co., Ltd](https://appshunter.io/developer/1896111203) | [HappyTimes Tech Co., Ltd.](https://appshunter.io/developer/1455774641) |

## What reviewers say

### 帮辅导

[App page](https://appshunter.io/ios/app/id6765874500)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $89.99 | per year |


### QuickErrNote

[App page](https://appshunter.io/ios/app/quickerrnote-ai-error-notebook/id6801344489)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 120 Points | $0.99 | one-time |
| 400 Points | $1.99 | one-time |
| 3500 Points | $12.99 | one-time |


## Frequently asked questions

### Is 帮辅导 free?

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

### Is QuickErrNote free?

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

### Do 帮辅导 or QuickErrNote have ads?

Neither 帮辅导 nor QuickErrNote shows ads.

### Which is updated more often, 帮辅导 or QuickErrNote?

帮辅导 ships an update fortnightly, and QuickErrNote every 5 days. Most recently, 帮辅导 was updated on October 24, 2026 and QuickErrNote on October 25, 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.*