# Useful Lock Screen Memo vs NaNote

The clearest difference is in-app purchases: NaNote at none against Useful Lock Screen Memo's 1. NaNote also leads on ads (none vs shown) and update cadence (daily vs weekly). On price and device support there is nothing between them.

Both are free to download. Useful Lock Screen Memo sells 1 one-off in-app purchase. NaNote asks for nothing beyond the download.

Useful Lock Screen Memo ships an update weekly, NaNote daily. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Useful Lock Screen Memo | NaNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nanote-lock-screen-notes/id6801267091/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Free |
| Size | 145 MB | 40 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [katapu.net](https://appshunter.io/developer/381898924) | [Erik Bogdn](https://appshunter.io/developer/1658955859) |

## What reviewers say

### Useful Lock Screen Memo

[App page](https://appshunter.io/ios/app/useful-lock-screen-memo/id6799839918)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


### NaNote

[App page](https://appshunter.io/ios/app/nanote-lock-screen-notes/id6801267091)

Quickly create and display essential notes, reminders, or tasks directly on your Home Screen or Lock Screen. Schedule notes to appear automatically when needed, ensuring important information is always visible and accessible.

**Highlights:** Lock Screen widgets, Home Screen widgets, Scheduled note display, Instant note access, Simple note management, Customizable visibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Useful Lock Screen Memo free?

Useful Lock Screen Memo is free to download, with in-app purchases available.

### Is NaNote free?

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

### Do Useful Lock Screen Memo or NaNote have ads?

Useful Lock Screen Memo shows ads; NaNote does not.

### Which is updated more often, Useful Lock Screen Memo or NaNote?

Useful Lock Screen Memo ships an update weekly, and NaNote daily. Most recently, Useful Lock Screen Memo was updated on November 9, 2026 and NaNote on October 31, 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.*