# PopNotes vs 99캘린더

The clearest difference is price: PopNotes at Free against 99캘린더's $1.99. PopNotes also leads on device support (3 vs 1) and iOS requirement (15.5 vs 17.0). 99캘린더's advantage is ads (none vs shown) and update cadence (every 4 days vs every 7 months). On in-app purchases there is nothing between them.

PopNotes is free to download; 99캘린더 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PopNotes ships an update every 7 months, 99캘린더 every 4 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | PopNotes | 99캘린더 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 56 MB | 5 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hayble](https://appshunter.io/developer/1829451434) | [HWAN LEE](https://appshunter.io/developer/1867174500) |

## What reviewers say

### PopNotes

[App page](https://appshunter.io/ios/app/popnotes-diary-and-widget-memo/id6759220208)

Quickly capture thoughts and ideas with instant access from your Lock Screen or Home Screen widgets. Organize notes into customizable emoji folders for a fast and efficient way to manage your information.

**Highlights:** Lock Screen and Home Screen widgets, Instant note capture, Customizable emoji folders, Organized idea management, Minimalist interface

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

**In-app purchases:** none


### 99캘린더

[App page](https://appshunter.io/ios/app/99/id6760467468)

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

**In-app purchases:** none


## Frequently asked questions

### Is PopNotes free?

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

### Is 99캘린더 free?

99캘린더 costs $1.99, with no in-app purchases.

### Do PopNotes or 99캘린더 have ads?

PopNotes shows ads; 99캘린더 does not.

### Which is updated more often, PopNotes or 99캘린더?

PopNotes ships an update every 7 months, and 99캘린더 every 4 days. Most recently, PopNotes was updated on October 14, 2026 and 99캘린더 on October 16, 2026.

---

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