# Lock Screen Notes vs Kalos

The clearest difference is iOS requirement: Lock Screen Notes at 17.0 against Kalos's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Lock Screen Notes sells 4 in-app purchases, starting at $3.99 per month and Kalos sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Lock Screen Notes ships an update weekly, Kalos every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Lock Screen Notes | Kalos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lock-screen-notes-stickysort/id6759831551/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 13 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [N-Verse LLC](https://appshunter.io/developer/1868412567) | [Aucreo](https://appshunter.io/developer/6797762231) |

## What reviewers say

### Lock Screen Notes

[App page](https://appshunter.io/ios/app/lock-screen-notes-stickysort/id6759831551)

This app helps clear mental clutter by allowing users to capture thoughts as sticky notes and then sort them into categories like 'to do,' 'save for later,' or 'let go.' It's designed for individuals, especially those with ADHD, who struggle with traditional organization methods.

**Highlights:** Brain dump with sticky notes, Swipe to sort thoughts, Customizable sorting rules, Multiple note types, Notebooks and pages, Widgets for quick access, Dark mode support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StickySort Pro Monthly | $3.99 | per month |
| StickySort PRO Starter | $3.99 | per month |
| StickySort Pro Annual | $32.99 | per year |
| StickySort Pro Lifetime | $62.99 | one-time |


### Kalos

[App page](https://appshunter.io/ios/app/kalos/id6797762229)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is Lock Screen Notes free?

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

### Is Kalos free?

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

### Do Lock Screen Notes or Kalos have ads?

Neither Lock Screen Notes nor Kalos shows ads.

### Which is updated more often, Lock Screen Notes or Kalos?

Lock Screen Notes ships an update weekly, and Kalos every 10 days. Most recently, Lock Screen Notes was updated on October 31, 2026 and Kalos 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.*