# graynotes vs Calm Lock

The clearest difference is in-app purchases: graynotes at none against Calm Lock's 2. Calm Lock's advantage is iOS requirement (16.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calm Lock sells 2 in-app purchases, starting at $7.99 per month. graynotes asks for nothing beyond the download.

graynotes ships an update every 5 days, Calm Lock every 9 days. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | graynotes | Calm Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/graynotes-hold-that-thought/id6749127202/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free | — |
| Size | 10 MB | 41 MB |
| Requires iOS | 18.5 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adam Van Lente](https://appshunter.io/developer/1828851960) | [Mitesh Yadav](https://appshunter.io/developer/1782834525) |

## What reviewers say

### graynotes

[App page](https://appshunter.io/ios/app/graynotes-hold-that-thought/id6749127202)

Capture thoughts quickly with a minimalist notes app. Features smart voice notes that schedule themselves, instant text capture, and automatic syncing across devices. Enjoy a clean interface that supports light and dark modes.

**Highlights:** Smart voice notes with AI scheduling, Instant text capture, Automatic iCloud sync, Clean light/dark mode design, Action Button integration for voice notes

**Features:** macOS Compatibility

**In-app purchases:** none


### Calm Lock

[App page](https://appshunter.io/ios/app/calm-lock-mindful-app-blocker/id6759690166)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| usa | $7.99 | per month |
| usa | $49.99 | per year |


## Frequently asked questions

### Is graynotes free?

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

### Is Calm Lock free?

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

### Do graynotes or Calm Lock have ads?

Neither graynotes nor Calm Lock shows ads.

### Which is updated more often, graynotes or Calm Lock?

graynotes ships an update every 5 days, and Calm Lock every 9 days. Most recently, graynotes was updated on October 28, 2026 and Calm Lock on October 7, 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.*