# Knō vs To Do, Note, Checklist

The clearest difference is ads: Knō at none against To Do, Note, Checklist's shown. Knō also leads on iOS requirement (9.0 vs 13.0). 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.

Knō ships an update fortnightly, To Do, Note, Checklist monthly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Knō | To Do, Note, Checklist |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 100 MB | 4 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kno](https://appshunter.io/developer/1309316330) | [Tinh Tran Minh](https://appshunter.io/developer/1258493814) |

## What reviewers say

### Knō

[App page](https://appshunter.io/ios/app/kno/id1309316331)

This app helps you manage and share your latest contact information with friends, clients, and colleagues. It ensures your contacts always have your updated details and notifies you of their changes. You maintain complete control over your data, deciding what to share and with whom.

**Highlights:** Share updated contact information, Receive contact updates from others, Control data sharing per profile, QR code for vCard sharing, Import/export vCards, Multi-profile organization

**In-app purchases:** none


### To Do, Note, Checklist

[App page](https://appshunter.io/ios/app/to-do-note-checklist/id6450418748)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knō free?

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

### Is To Do, Note, Checklist free?

To Do, Note, Checklist is free to download, with no in-app purchases.

### Do Knō or To Do, Note, Checklist have ads?

To Do, Note, Checklist shows ads; Knō does not.

### Which is updated more often, Knō or To Do, Note, Checklist?

Knō ships an update fortnightly, and To Do, Note, Checklist monthly. Most recently, Knō was updated on October 13, 2026 and To Do, Note, Checklist on October 3, 2026.

---

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