Instant Memo vs Geulbut
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Instant Memo
Read full descriptionHide full description
We stripped away all the complex features to focus only on what truly matters. Quickly and intuitively capture your daily ideas and to-dos with "Quick Memo"! Key Features β’ Fastest Writing & Search: Jot down notes instantly with a clean, clutter-free UI and find them effortlessly using keywords. β’ Custom Note Styles: Customize font size, text color, background color, and borders to suit your taste and improve readability. β’ Home Screen Widgets: Check your most important notes right from your home screen with convenient widgetsβno need to open the app!
Geulbut
Read full descriptionHide full description
Geulbut is the keyboard buddy right by your words. With mascot Bomi, everyday Korean typing becomes a little more fun and easy. β Wear your favorite theme Pick from 7 preset themes or build your own with a color picker β all with live preview. β Gestures at your fingertips Β· Swipe left/right to move the cursor Β· Swipe on backspace to delete a word / undo delete Β· Swipe up/down to toggle the number row Β· Long-press for alternate characters and key repeat β Four Korean layouts Dubeolsik, Cheonjiin, Naratgeul, and SKY β with natural Hangul composition. β AI translation right in the keyboard (Premium) Translate what you're typing without leaving the keyboard, and drop it in with a casual, polite, or formal tone. β A thoughtful typing experience 6 levels of haptics and key sounds, plus custom keys for snippets, paste, and cursor control on the top bar. Core keyboard features are free. AI translation and premium themes are available via subscription or a translation credit pack. We never collect what you type. Only the sentence you choose is sent for translation when you tap the button. β Subscription details Β· Premium monthly / yearly unlocks unlimited AI translation. Β· Subscriptions auto-renew unless canceled at least 24 hours before the period ends. Β· Payment is charged to your Apple Account and can be managed or canceled in your account settings after purchase. Β· Terms of Service: https://geulbut.com/terms Β· Privacy Policy: https://geulbut.com/privacy Contact: admin@geulbut.com
Screenshots
Verdict
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.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
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.
| Parameter | Instant Memo | Geulbut |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Weekly |
| Ads | Yes | No β better |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details β not scored | ||
| Size | 5 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | joonseo park | Lucas Kim |
In-app purchases
Instant Memo
No in-app purchases
Geulbut
- Premium Monthly$1.991 Month
- Premium Yearly$17.991 Year
- 1,000 Translation Credits$1.99
