# Marks vs Nuky

The clearest difference is iOS requirement: Marks at 15.1 against Nuky's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Marks sells 2 in-app purchases, starting at $1.99 per month and Nuky sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Marks ships an update monthly, Nuky every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Marks | Nuky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 44 MB | 30 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Earl Andrea General Abad](https://appshunter.io/developer/1883424806) | [WILLIAM DE OLIVEIRA IZIDRE](https://appshunter.io/developer/6786787772) |

## What reviewers say

### Marks

[App page](https://appshunter.io/ios/app/marks-goal-tracker/id6760242562)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marks Premium Monthly | $1.99 | per month |
| Marks Premium Yearly | $14.99 | per year |


### Nuky

[App page](https://appshunter.io/ios/app/nuky-adhd-focus-and-routine/id6786787770)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nuky Pro Monthly | $1.99 | per month |
| Nuky Pro - Annual | $14.99 | per year |


## Frequently asked questions

### Is Marks free?

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

### Is Nuky free?

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

### Do Marks or Nuky have ads?

Neither Marks nor Nuky shows ads.

### Which is updated more often, Marks or Nuky?

Marks ships an update monthly, and Nuky every 2 weeks. Most recently, Marks was updated on October 28, 2026 and Nuky on October 25, 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.*