# Instant Memo vs Geulbut

The clearest difference is in-app purchases: Instant Memo at none against Geulbut's 3. Geulbut's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Geulbut sells 3 in-app purchases, starting at $1.99 per month. Instant Memo asks for nothing beyond the download.

Instant Memo ships an update every 4 days, Geulbut weekly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Instant Memo | Geulbut |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Size | 5 MB | 21 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [joonseo park](https://appshunter.io/developer/1265149051) | [Lucas Kim](https://appshunter.io/developer/6787922495) |

## What reviewers say

### Instant Memo

[App page](https://appshunter.io/ios/app/instant-memo-notes-and-widgets/id6773642635)

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

**In-app purchases:** none


### Geulbut

[App page](https://appshunter.io/ios/app/geulbut/id6787922493)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $17.99 | per year |
| 1,000 Translation Credits | $1.99 | one-time |


## Frequently asked questions

### Is Instant Memo free?

Instant Memo is free to download, with no in-app purchases.

### Is Geulbut free?

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

### Do Instant Memo or Geulbut have ads?

Instant Memo shows ads; Geulbut does not.

### Which is updated more often, Instant Memo or Geulbut?

Instant Memo ships an update every 4 days, and Geulbut weekly. Most recently, Instant Memo was updated on October 16, 2026 and Geulbut on October 17, 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.*