# Zen Checklists vs Sentroy Notes

The clearest difference is in-app purchases: Sentroy Notes at none against Zen Checklists's 2. Zen Checklists's advantage is update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zen Checklists sells 2 in-app purchases, starting at $1.99 per month. Sentroy Notes asks for nothing beyond the download.

Zen Checklists ships an update every 3 days, Sentroy Notes every 2 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | Zen Checklists | Sentroy Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 45 MB | 29 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Stellar Apps SL](https://appshunter.io/developer/1815942509) | [Aras Ors](https://appshunter.io/developer/1649581885) |

## What reviewers say

### Zen Checklists

[App page](https://appshunter.io/ios/app/zen-checklists/id6740534910)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen Checklists Premium Monthly | $1.99 | per month |
| Zen Checklists Premium Yearly | $9.99 | per year |


### Sentroy Notes

[App page](https://appshunter.io/ios/app/sentroy-notes/id6792285258)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zen Checklists free?

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

### Is Sentroy Notes free?

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

### Do Zen Checklists or Sentroy Notes have ads?

Neither Zen Checklists nor Sentroy Notes shows ads.

### Which is updated more often, Zen Checklists or Sentroy Notes?

Zen Checklists ships an update every 3 days, and Sentroy Notes every 2 months. Most recently, Zen Checklists was updated on October 12, 2026 and Sentroy Notes on October 12, 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.*