# PDCA quick vs Todoスケジュール

The clearest difference is ads: Todoスケジュール at none against PDCA quick's shown. PDCA quick's advantage is update cadence (every 9 days vs every 3 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDCA quick ships an update every 9 days, Todoスケジュール every 3 months. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | PDCA quick | Todoスケジュール |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 15 MB | 13 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tadaaki Kobayashi](https://appshunter.io/developer/1453815071) | [Taichi Terasaki](https://appshunter.io/developer/1714435050) |

## What reviewers say

### 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


### Todoスケジュール

[App page](https://appshunter.io/ios/app/todo-1/id6474942629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDCA quick free?

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

### Is Todoスケジュール free?

Todoスケジュール is free to download, with no in-app purchases.

### Do PDCA quick or Todoスケジュール have ads?

PDCA quick shows ads; Todoスケジュール does not.

### Which is updated more often, PDCA quick or Todoスケジュール?

PDCA quick ships an update every 9 days, and Todoスケジュール every 3 months. Most recently, PDCA quick was updated on September 19, 2026 and Todoスケジュール on September 11, 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.*