# InkThink vs PenDate Notes

The clearest difference is in-app purchases: PenDate Notes at none against InkThink's 1. InkThink's advantage is update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. InkThink sells 1 one-off in-app purchase. PenDate Notes asks for nothing beyond the download.

InkThink ships an update every 2 days, PenDate Notes monthly. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | InkThink | PenDate Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/inkthink-handwritten-planner/id6757943346/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 212 MB | 156 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sundaram Applied Technologies](https://appshunter.io/developer/1418740697) | [SAMUEL NANA ESHUN](https://appshunter.io/developer/1896048431) |

## What reviewers say

### InkThink

[App page](https://appshunter.io/ios/app/inkthink-handwritten-planner/id6757943346)

This stylus-first planner allows you to organize your thoughts using handwriting. It integrates a diary, calendar, tasks, mind maps, and notes into a fluid, pen-powered canvas. Experience intelligent ink reflow for seamless task and calendar management.

**Highlights:** Stylus-first handwriting input, Intelligent ink reflow, Integrated diary, calendar, tasks, mind maps, notes, Interactive calendar entries, Freeform thinking canvas, Modular and intuitive design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InkThink Base App | $24.99 | one-time |


### PenDate Notes

[App page](https://appshunter.io/ios/app/pendate-notes/id6765719360)

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

**In-app purchases:** none


## Frequently asked questions

### Is InkThink free?

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

### Is PenDate Notes free?

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

### Do InkThink or PenDate Notes have ads?

Neither InkThink nor PenDate Notes shows ads.

### Which is updated more often, InkThink or PenDate Notes?

InkThink ships an update every 2 days, and PenDate Notes monthly. Most recently, InkThink was updated on September 20, 2026 and PenDate Notes on October 1, 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.*