# Kaiten vs Doubtful

The clearest difference is rating: Doubtful at 5.0 against Kaiten's 2.9. Doubtful also leads on monetization model (free vs free with in-app purchases). Kaiten's advantage is ratings volume (11 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Doubtful holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Kaiten has 11 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Kaiten | Doubtful |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (11 ratings)](https://appshunter.io/ios/app/kaiten/id6739029367/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doubtful/id6810524948/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 256 MB | 9 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kaiten Software](https://appshunter.io/developer/1783474375) | [Aleksei Melnik](https://appshunter.io/developer/6807743455) |

## What reviewers say

### Kaiten

[App page](https://appshunter.io/ios/app/kaiten/id6739029367)

This platform streamlines workflows for businesses, enhancing productivity and resource management. It offers robust task management, customizable Kanban boards, and project planning tools. Facilitates collaborative document work and knowledge base creation.

**Highlights:** Task management with files, checklists, and contacts, Customizable Kanban boards for workflow visualization, Project planning with Gantt charts and tables, Collaborative document editing and knowledge base, Support for Scrum and Kanban methodologies, Integrations with other services, Automation and customizable roles/access

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

**In-app purchases:** none


### Doubtful

[App page](https://appshunter.io/ios/app/doubtful/id6810524948)

This app helps you manage your workload by focusing on a limited number of tasks at a time. It allows you to capture, organize, and break down tasks into manageable steps, with features for progress tracking and task prioritization.

**Highlights:** Task capture and organization, Break down tasks into steps, Progress tracking, Task prioritization, Task templates for routines, Daily achievement badges, iCloud task sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaiten free?

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

### Is Doubtful free?

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

### Which has better reviews, Kaiten or Doubtful?

Doubtful is rated higher. Kaiten averages 2.9 out of 5 from 11 ratings, while Doubtful averages 5.0 from 1 ratings.

### Do Kaiten or Doubtful have ads?

Neither Kaiten nor Doubtful shows ads.

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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.*