# Zenkit To Do vs Doubtful

The clearest difference is rating: Doubtful at 5.0 against Zenkit To Do's 4.1. Doubtful also leads on in-app purchases (none vs 2). Zenkit To Do's advantage is ratings volume (131 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Zenkit To Do sells 2 in-app purchases, starting at $3.99 per month. Doubtful asks for nothing beyond the download.

Doubtful holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Zenkit To Do has 131 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Zenkit To Do | Doubtful |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (131 ratings)](https://appshunter.io/ios/app/zenkit-to-do/id1505294836/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doubtful/id6810524948/reviews)** |
| Number of ratings | **131** | 1 |
| Positive reviews | 65.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 9 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [axonic](https://appshunter.io/developer/481015819) | [Aleksei Melnik](https://appshunter.io/developer/6807743455) |

## What reviewers say

### Zenkit To Do

[App page](https://appshunter.io/ios/app/zenkit-to-do/id1505294836)

This app helps you manage tasks and organize lists for personal or collaborative use. It allows you to add various file types to tasks, set reminders, and sync across devices for offline access. Collaborate with others by sharing lists and assigning tasks.

**Highlights:** Create and organize any type of list, Attach files and documents to tasks, Set reminders for important dates, Share lists and folders with others, Assign tasks and comment on them, Offline access and cross-device synchronization, Two-factor authentication for security

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zenkit To Do Plus | $3.99 | per month |
| Zenkit To Do Plus | $35.99 | per year |


### 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 Zenkit To Do free?

Zenkit To Do is free to download, with in-app purchases available.

### Is Doubtful free?

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

### Which has better reviews, Zenkit To Do or Doubtful?

Doubtful is rated higher. Zenkit To Do averages 4.1 out of 5 from 131 ratings, while Doubtful averages 5.0 from 1 ratings.

### Do Zenkit To Do or Doubtful have ads?

Neither Zenkit To Do 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.*