# Nod AI vs Nod

The clearest difference is update cadence: Nod at every 4 days against Nod AI's every 9 days. Nod AI's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Nod AI sells 3 in-app purchases, starting at $4.99 per month and Nod sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Nod AI ships an update every 9 days, Nod every 4 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Nod AI | Nod |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 67 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Emil Ashurov](https://appshunter.io/developer/1860118340) | [Arkadius Biernat](https://appshunter.io/developer/6813554794) |

## What reviewers say

### Nod AI

[App page](https://appshunter.io/ios/app/nod-ai-sleep-tracker/id6756327967)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nod Monthly Sleep Upgrade | $4.99 | per month |
| Last chance | $19.99 | per year |
| Nod Annual Sleep Plan | $29.99 | per year |


### Nod

[App page](https://appshunter.io/ios/app/nod-sleep-diary-and-routine/id6813554792)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nod Premium – Monthly | $3.99 | per month |
| Nod Premium – Yearly | $29.99 | per year |
| Nod Premium – Lifetime | $99.00 | one-time |


## Frequently asked questions

### Is Nod AI free?

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

### Is Nod free?

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

### Do Nod AI or Nod have ads?

Neither Nod AI nor Nod shows ads.

### Which is updated more often, Nod AI or Nod?

Nod AI ships an update every 9 days, and Nod every 4 days. Most recently, Nod AI was updated on October 24, 2026 and Nod on October 26, 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.*