# Quickdule vs Kaizen

The clearest difference is rating: Quickdule at 5.0 against Kaizen's 1.5. Quickdule also leads on in-app purchases (none vs 7) and iOS requirement (13.0 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Kaizen sells 7 in-app purchases, starting at $3.99 per month. Quickdule asks for nothing beyond the download.

Quickdule holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Quickdule | Kaizen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quickdule/id6450847200/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/kaizen-tasks-and-calendar/id6746545640/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 70 MB | 132 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Quickdule LLC.](https://appshunter.io/developer/1695224699) | [Lennard Zieten](https://appshunter.io/developer/1817374089) |

## What reviewers say

### Quickdule

[App page](https://appshunter.io/ios/app/quickdule/id6450847200)

Manage client follow-ups and schedule events like calls, appointments, and reminders. Supports multiple users within a single account for enhanced team communication.

**Highlights:** Client follow-up management, Event creation (calls, appointments, reminders), Multi-user account support, Team communication facilitation

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Kaizen

[App page](https://appshunter.io/ios/app/kaizen-tasks-and-calendar/id6746545640)

This app combines a Kanban board, calendar, and AI assistant to help you organize your tasks and improve continuously. It offers voice commands and customizable aesthetics to create a focused and functional workspace.

**Highlights:** Kanban board for project management, Integrated calendar view, AI assistant with voice commands, Drafts calendar events and creates tasks, Material 3 theming and custom backgrounds

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaizen Pro - Monthly | $3.99 | per month |
| Kaizen Unlimited | $9.99 | per month |
| Kaizen AI | $14.99 | per month |
| Kaizen Pro - Annual | $39.99 | per year |
| Kaizen Unlimited | $47.90 | per year |
| Kaizen AI | $69.90 | per year |
| Kaizen Pro - Lifetime | $179.00 | one-time |


## Frequently asked questions

### Is Quickdule free?

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

### Is Kaizen free?

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

### Which has better reviews, Quickdule or Kaizen?

Quickdule is rated higher. Quickdule averages 5.0 out of 5 from 1 ratings, while Kaizen averages 1.5 from 2 ratings.

### Do Quickdule or Kaizen have ads?

Neither Quickdule nor Kaizen shows ads.

### Which is updated more often, Quickdule or Kaizen?

Quickdule ships an update every 2 weeks, and Kaizen every 2 weeks. Most recently, Quickdule was updated on October 18, 2026 and Kaizen on October 8, 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.*