# Pento Timer vs GridNote

The clearest difference is in-app purchases: Pento Timer at none against GridNote's 2. Pento Timer also leads on ads (none vs shown). GridNote's advantage is iOS requirement (15.1 vs 18.4). On price, update cadence and device support there is nothing between them.

Both are free to download. GridNote sells 2 in-app purchases, starting at $1.99 per month. Pento Timer asks for nothing beyond the download.

Pento Timer ships an update weekly, GridNote every 6 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Pento Timer | GridNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gridnote-zen-writing-space/id6761039681/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 79 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sun Min Park](https://appshunter.io/developer/1798370735) | [Kyuman Kim](https://appshunter.io/developer/1882931584) |

## What reviewers say

### Pento Timer

[App page](https://appshunter.io/ios/app/pento-timer/id6748373124)

**Features:** macOS Compatibility

**In-app purchases:** none


### GridNote

[App page](https://appshunter.io/ios/app/gridnote-zen-writing-space/id6761039681)

This app offers a unique writing experience inspired by traditional manuscript paper. Its grid-based interface encourages structured thinking and visual organization for journaling, essays, and project planning. Customize your writing space with various themes and grid layouts.

**Highlights:** Unique manuscript paper UI, Flexible grid settings, Structured journaling with calendar view, Aesthetic customization (colors, themes), Smart organization with folders, Ad-free writing experience (Pro)

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is Pento Timer free?

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

### Is GridNote free?

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

### Do Pento Timer or GridNote have ads?

GridNote shows ads; Pento Timer does not.

### Which is updated more often, Pento Timer or GridNote?

Pento Timer ships an update weekly, and GridNote every 6 days. Most recently, Pento Timer was updated on October 1, 2026 and GridNote on October 10, 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.*