# Grid ToDo vs Zero Scanner

The clearest difference is ads: Zero Scanner at none against Grid ToDo's shown. Zero Scanner also leads on update cadence (every 8 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Grid ToDo sells 1 one-off in-app purchase and Zero Scanner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Grid ToDo ships an update every 3 weeks, Zero Scanner every 8 days. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Grid ToDo | Zero Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (11 ratings)](https://appshunter.io/ios/app/grid-todo-plan-64-actions/id1102066391/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 3 MB |
| Requires iOS | **16.6** | 17.2 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NAOKI YUSA](https://appshunter.io/developer/932463952) | [Yohei Kawazura](https://appshunter.io/developer/6782740964) |

## What reviewers say

### Grid ToDo

[App page](https://appshunter.io/ios/app/grid-todo-plan-64-actions/id1102066391)

This app helps you break down large goals into manageable steps using a 9x9 grid system. It's designed for professionals, athletes, and creators to transform ambitions into actionable plans across various life areas.

**Highlights:** 9x9 grid goal planning system, Break goals into actionable steps, Categorize actions by theme, Versatile for career, personal, and project goals, Structured approach to ambition

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide Ads | $2.99 | one-time |


### Zero Scanner

[App page](https://appshunter.io/ios/app/zero-scanner-pdf-scan-and-ocr/id6784901110)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OCR & Full-Text Search Pack | $3.99 | one-time |


## Frequently asked questions

### Is Grid ToDo free?

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

### Is Zero Scanner free?

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

### Do Grid ToDo or Zero Scanner have ads?

Grid ToDo shows ads; Zero Scanner does not.

### Which is updated more often, Grid ToDo or Zero Scanner?

Grid ToDo ships an update every 3 weeks, and Zero Scanner every 8 days. Most recently, Grid ToDo was updated on November 2, 2026 and Zero Scanner on October 24, 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.*