Grid ToDo vs Zero Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grid ToDo
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.
- 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
Read full descriptionHide full description
Grid ToDo Lite — Turn Goals into 64 Actions A powerful goal-achievement tool using a structured 9×9 grid system. Used by entrepreneurs, athletes, creators, and professionals worldwide to break big goals into clear, actionable steps. ◆ How It Works ◆ Step 1: Write your main goal in the center of the grid. Step 2: Identify 8 key categories related to your goal. Step 3: Break each category into 8 specific action items. By filling in 72 actions across a 9×9 grid (8 categories × 9 tiles), you'll transform a vague ambition into a concrete action plan. ◆ Use It Your Way ◆ Whether it's career planning, personal development, study goals, project management, or even brainstorming a lunch menu — the grid adapts to your needs. ◆ Please Note ◆ • We recommend taking a screenshot backup of your data periodically. • We are not responsible for data loss due to device issues or accidental deletion.
Zero Scanner
Read full descriptionHide full description
Scan your documents and keep them entirely on your device. Zero Scanner is a document scanner built around one priority: your files never leave your phone. Receipts, tax paperwork, medical statements, contracts—the documents you'd never want anyone else to see are the ones that stay safest here. PRIVACY FIRST - Scanning, OCR, search, and PDF export all happen on-device - Zero network transmission. No analytics SDKs. No account required - No ads. No watermark FREE, WITH NO LIMITS - Scan documents (automatic edge detection, multi-page capture) - Import from the camera, your photos, or PDFs in Files - Export and share as PDF, JPEG, or PNG (image) - Organize with folders; reorder, add, and delete pages - Try OCR & full-text search free on your first 20 pages OCR & FULL-TEXT SEARCH PACK (one-time purchase, not a subscription) - OCR (text recognition) for Japanese and English - Full-text search across all your documents (no page limit) - Export searchable PDFs (with an invisible text layer) - Select and copy recognized text - Turn a folder of receipts into a yearly CSV—date, store, and amount extracted on device Doing your taxes or a medical-expense deduction? Pull the date, store, and amount from a folder of receipts and export a full year as one CSV (Pro). Unreadable fields are left blank so you can check them yourself—use it as a first draft for the tallying you'd otherwise type by hand. Receipts, tax documents, medical bills, insurance policies, contracts—snap them, keep them, and find them later by words instead of scrolling. "That receipt from last year," "the contract with the cancellation clause"—search finds them on-device in seconds. Because nothing goes to the cloud, you can safely store the money, health, and legal papers you'd never upload. You can also lock the app itself with Face ID, and back everything up to a single file when you switch phones. Export to PDF or image is always available. The pack is a single one-time purchase. No recurring fees, no hidden charges. And even on the free tier, scanning and image export stay unlimited and watermark-free.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Grid ToDo | Zero Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (11 ratings) — better | — |
| Positive reviews | 61.9% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 3 weeks | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch — better | iPhone |
| Requires iOS | 16.6 — better | 17.2 |
| Further details — not scored | ||
| Size | 51 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | NAOKI YUSA | Yohei Kawazura |
In-app purchases
Grid ToDo
- Hide Ads$2.99
Zero Scanner
- OCR & Full-Text Search Pack$3.99
Questions
Is Grid ToDo free?
Is Zero Scanner free?
Do Grid ToDo or Zero Scanner have ads?
Which is updated more often, Grid ToDo or Zero Scanner?
Other comparisons















