# InkThink vs Bindex Planner

The clearest difference is update cadence: InkThink at every 2 days against Bindex Planner's every 9 days. InkThink also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. InkThink sells 1 one-off in-app purchase and Bindex Planner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

InkThink ships an update every 2 days, Bindex Planner every 9 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | InkThink | Bindex Planner |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 214 MB | 94 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sundaram Applied Technologies](https://appshunter.io/developer/1418740697) | [Naohiro Kamio](https://appshunter.io/developer/1887855816) |

## What reviewers say

### InkThink

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

This app offers a stylus-first planner for creative minds, allowing users to manage tasks, calendars, notes, and mind maps using handwriting. It features intelligent ink reflow and a pen-powered canvas for organizing thoughts without typing.

**Highlights:** Stylus-first handwriting input, Intelligent ink reflow for tasks and calendar, All-in-one planner (Diary, Calendar, Tasks, Mind Maps, Notes), Interactive handwritten calendar entries, Freeform thinking canvas for brainstorming, Modular and intuitive design

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

**In-app purchases (1)**

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


### Bindex Planner

[App page](https://appshunter.io/ios/app/bindex-planner/id6761186276)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bindex Planner Pro | $0.49 | one-time |


## Frequently asked questions

### Is InkThink free?

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

### Is Bindex Planner free?

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

### Do InkThink or Bindex Planner have ads?

Neither InkThink nor Bindex Planner shows ads.

### Which is updated more often, InkThink or Bindex Planner?

InkThink ships an update every 2 days, and Bindex Planner every 9 days. Most recently, InkThink was updated on November 5, 2026 and Bindex Planner on November 5, 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.*