# Use It Up vs Pan Diary

The clearest difference is update cadence: Use It Up at every 2 days against Pan Diary's fortnightly. 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 Pan Diary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Use It Up ships an update every 2 days, Pan Diary fortnightly. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Use It Up | Pan Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 5 MB | 4 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [绅士 李](https://appshunter.io/developer/1781145146) | [亚奇 陈](https://appshunter.io/developer/1879509051) |

## 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 |


### Pan Diary

[App page](https://appshunter.io/ios/app/pan-diary-skincare-tracker/id6760187851)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pan Diary - Permanent Buyout | $3.99 | one-time |


## Frequently asked questions

### Is Use It Up free?

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

### Is Pan Diary free?

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

### Do Use It Up or Pan Diary have ads?

Neither Use It Up nor Pan Diary shows ads.

### Which is updated more often, Use It Up or Pan Diary?

Use It Up ships an update every 2 days, and Pan Diary fortnightly. Most recently, Use It Up was updated on September 17, 2026 and Pan Diary on September 12, 2026.

---

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