# Use It Up vs 空瓶记

The clearest difference is update cadence: Use It Up at every 3 days against 空瓶记's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Use It Up sells 1 one-off in-app purchase and 空瓶记 sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Use It Up ships an update every 3 days, 空瓶记 every 3 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Use It Up | 空瓶记 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [绅士 李](https://appshunter.io/developer/1781145146) | [家贺 万](https://appshunter.io/developer/1820076368) |

## What reviewers say

### Use It Up

[App page](https://appshunter.io/ios/app/use-it-up-regularity-tracker/id6738624943)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Account | $2.99 | one-time |


### 空瓶记

[App page](https://appshunter.io/ios/app/id6751625411)

Effortlessly track your beauty and daily necessities, from opening to finishing. Get smart reminders for expiring items and manage your inventory to reduce waste and enjoy a more organized routine.

**Highlights:** Smart inventory management, Expiry date warnings, Customizable tags and categories, Multi-user data independence, Usage history timeline, Replenishment reminders

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 周会员 | $0.99 | per 7 days |
| 年度会员 | $9.99 | per year |
| 永久会员 | $9.99 | one-time |


## Frequently asked questions

### Is Use It Up free?

Use It Up is free to download, with in-app purchases available.

### Is 空瓶记 free?

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

### Do Use It Up or 空瓶记 have ads?

Neither Use It Up nor 空瓶记 shows ads.

### Which is updated more often, Use It Up or 空瓶记?

Use It Up ships an update every 3 days, and 空瓶记 every 3 weeks. Most recently, Use It Up was updated on October 24, 2026 and 空瓶记 on October 23, 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.*