# LSD BELL vs Quad Notes

The clearest difference is ads: LSD BELL at none against Quad Notes's shown. LSD BELL also leads on iOS requirement (8.0 vs 15.8.3). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LSD BELL ships an update every 9 days, Quad Notes every 2 weeks. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | LSD BELL | Quad Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 33 MB | 37 MB |
| Requires iOS | **8.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [god zhou](https://appshunter.io/developer/1050647562) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### LSD BELL

[App page](https://appshunter.io/ios/app/lsd-bell/id1408988948)

**In-app purchases:** none


### Quad Notes

[App page](https://appshunter.io/ios/app/quad-notes/id6741947436)

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

**In-app purchases:** none


## Frequently asked questions

### Is LSD BELL free?

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

### Is Quad Notes free?

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

### Do LSD BELL or Quad Notes have ads?

Quad Notes shows ads; LSD BELL does not.

### Which is updated more often, LSD BELL or Quad Notes?

LSD BELL ships an update every 9 days, and Quad Notes every 2 weeks. Most recently, LSD BELL was updated on October 17, 2026 and Quad Notes on October 10, 2026.

---

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