# 产业服务 vs QuickNote

The clearest difference is in-app purchases: 产业服务 at none against QuickNote's 3. 产业服务 also leads on iOS requirement (9.0 vs 14.0). QuickNote's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. QuickNote sells 3 one-off in-app purchases. 产业服务 asks for nothing beyond the download.

产业服务 ships an update monthly, QuickNote fortnightly. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 产业服务 | QuickNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 100 MB | 74 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [星星 张](https://appshunter.io/developer/1632195299) | [赛清 林](https://appshunter.io/developer/1731047120) |

## What reviewers say

### 产业服务

[App page](https://appshunter.io/ios/app/id6444073262)

**Features:** macOS Compatibility

**In-app purchases:** none


### QuickNote

[App page](https://appshunter.io/ios/app/quicknote-todo/id6478069220)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (500M Cloud) | $3.99 | one-time |
| Premium (1G Cloud) | $6.99 | one-time |
| Premium (5G Cloud) | $24.99 | one-time |


## Frequently asked questions

### Is 产业服务 free?

产业服务 is free to download, with no in-app purchases.

### Is QuickNote free?

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

### Do 产业服务 or QuickNote have ads?

Neither 产业服务 nor QuickNote shows ads.

### Which is updated more often, 产业服务 or QuickNote?

产业服务 ships an update monthly, and QuickNote fortnightly. Most recently, 产业服务 was updated on September 20, 2026 and QuickNote on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*