# シンプル「ABCDタスク管理」 vs シンプル台形補正

The clearest difference is price: シンプル「ABCDタスク管理」 at Free against シンプル台形補正's $1.99. シンプル台形補正's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 3 months). On iOS requirement there is nothing between them.

シンプル「ABCDタスク管理」 is free to download; シンプル台形補正 costs $1.99 up front. シンプル「ABCDタスク管理」 sells 1 one-off in-app purchase. シンプル台形補正 asks for nothing beyond the download.

シンプル「ABCDタスク管理」 ships an update every 3 months, シンプル台形補正 every 2 months. The most recent releases landed on August 23, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | シンプル「ABCDタスク管理」 | シンプル台形補正 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 1 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [tomohiro nakano](https://appshunter.io/developer/1179284958) | [yoshio konosu](https://appshunter.io/developer/1478856763) |

## 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 |


### シンプル台形補正

[App page](https://appshunter.io/ios/app/id6746684801)

**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 シンプル台形補正 free?

シンプル台形補正 costs $1.99, with no in-app purchases.

### Which is updated more often, シンプル「ABCDタスク管理」 or シンプル台形補正?

シンプル「ABCDタスク管理」 ships an update every 3 months, and シンプル台形補正 every 2 months. Most recently, シンプル「ABCDタスク管理」 was updated on August 23, 2026 and シンプル台形補正 on September 23, 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.*