# シンプル「ABCDタスク管理」 vs PDCA quick

The clearest difference is review sentiment: PDCA quick at 100% against シンプル「ABCDタスク管理」's 60%. PDCA quick also leads on in-app purchases (none vs 1) and update cadence (every 9 days vs every 3 months). On price and ads there is nothing between them.

Both are free to download. シンプル「ABCDタスク管理」 sells 1 one-off in-app purchase. PDCA quick asks for nothing beyond the download.

シンプル「ABCDタスク管理」 ships an update every 3 months, PDCA quick every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | シンプル「ABCDタスク管理」 | PDCA quick |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 18 MB | 15 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tomohiro nakano](https://appshunter.io/developer/1179284958) | [Tadaaki Kobayashi](https://appshunter.io/developer/1453815071) |

## What reviewers say

### シンプル「ABCDタスク管理」

[App page](https://appshunter.io/ios/app/abcd/id1516079594)

Prioritize tasks using the ABCD matrix based on urgency and importance. Organize tasks into customizable categories, view priorities at a glance, and secure your data with passcode locks. Offers theme customization and ad removal via in-app purchase.

**Highlights:** ABCD matrix for task prioritization, Task categorization and locking, Detailed task creation and editing, Customizable app themes and colors, Passcode protection for app and categories, Ad removal via in-app purchase

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $2.99 | one-time |


### PDCA quick

[App page](https://appshunter.io/ios/app/pdca-quick/id1546415252)

This application helps users implement the PDCA cycle for planning, doing, checking, and acting. It supports various timeframes, including annual, monthly, weekly, and daily cycles, to facilitate continuous improvement.

**Highlights:** PDCA cycle implementation, Annual cycle planning, Monthly cycle planning, Weekly cycle planning, Daily cycle planning, Continuous improvement tool

**In-app purchases:** none


## Frequently asked questions

### Is シンプル「ABCDタスク管理」 free?

シンプル「ABCDタスク管理」 is free to download, with in-app purchases available.

### Is PDCA quick free?

PDCA quick is free to download, with no in-app purchases.

### Do シンプル「ABCDタスク管理」 or PDCA quick have ads?

Both シンプル「ABCDタスク管理」 and PDCA quick show ads.

### Which is updated more often, シンプル「ABCDタスク管理」 or PDCA quick?

シンプル「ABCDタスク管理」 ships an update every 3 months, and PDCA quick every 9 days. Most recently, シンプル「ABCDタスク管理」 was updated on November 3, 2026 and PDCA quick on November 3, 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.*