# Temporary Note vs Purem

The clearest difference is update cadence: Purem at every 3 days against Temporary Note's every 10 days. Temporary Note's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Temporary Note sells 2 in-app purchases, starting at $0.49 per month and Purem sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Temporary Note ships an update every 10 days, Purem every 3 days. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Temporary Note | Purem |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [remain.corp](https://appshunter.io/developer/1225191558) | [Dongok Yang](https://appshunter.io/developer/1875011100) |

## What reviewers say

### Temporary Note

[App page](https://appshunter.io/ios/app/temporary-note/id1659400014)

Organize important notes and photos with scheduled deletion. Save content like reservations or temporary images, and set them to auto-delete after a specified date. Offers optional subscription for advanced features like hiding content and full backup/restore.

**Highlights:** Add notes and photos, Set scheduled deletion dates, Hide notes and photos with biometric authentication, Backup and restore memos and photos, Add links and comments separately, Manage and remove notes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Activate features per month | $0.49 | per month |
| Activate features per year | $4.99 | per year |


### Purem

[App page](https://appshunter.io/ios/app/purem/id6758786205)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $2.99 | per month |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $36.99 | per year |


## Frequently asked questions

### Is Temporary Note free?

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

### Is Purem free?

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

### Do Temporary Note or Purem have ads?

Neither Temporary Note nor Purem shows ads.

### Which is updated more often, Temporary Note or Purem?

Temporary Note ships an update every 10 days, and Purem every 3 days. Most recently, Temporary Note was updated on October 5, 2026 and Purem on October 4, 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.*