# BIUM vs PopNotes

The clearest difference is in-app purchases: BIUM at none against PopNotes's 10. BIUM also leads on ads (none vs shown). PopNotes's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 18.0). On price there is nothing between them.

Both are free to download. PopNotes sells 10 one-off in-app purchases. BIUM asks for nothing beyond the download.

## The numbers

| Metric | BIUM | PopNotes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 months |
| Monetization | — | Free |
| Size | 15 MB | 56 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jia Jang](https://appshunter.io/developer/1750288126) | [Hayble](https://appshunter.io/developer/1829451434) |

## What reviewers say

### BIUM

[App page](https://appshunter.io/ios/app/bium-to-do-list/id6749220790)

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

**In-app purchases:** none


### 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| K-Heritage Stickers | $0.99 | one-time |
| Rainbow Drops Pack | $1.99 | one-time |
| First Love Pack | $1.99 | one-time |
| Hidden Fortune Pack | $1.99 | one-time |
| Mongle Cloud Pack | $1.99 | one-time |
| Butter Gingham Pack | $1.99 | one-time |
| Lace & Ribbon Pack | $1.99 | one-time |
| Starlight Post Pack | $1.99 | one-time |
| Jelly Pop Pack | $1.99 | one-time |
| Cherry Letter Pack | $1.99 | one-time |


## Frequently asked questions

### Is BIUM free?

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

### Is PopNotes free?

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

### Do BIUM or PopNotes have ads?

PopNotes shows ads; BIUM does not.

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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.*