# Three Todo vs Doo

The clearest difference is review sentiment: Three Todo at 100% against Doo's 55%. Three Todo also leads on rating (4.9 vs 4.4) and price ($0.99 vs $4.99). Doo's advantage is update cadence (every 2 weeks vs every 12 months) and chart position (#112 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Three Todo costs $0.99 and Doo $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Three Todo holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 16 and 39 respectively. Written reviews point the same way: 100% of Three Todo's written reviews are positive against 55% of Doo's.

Three Todo ships an update every 12 months, Doo every 2 weeks. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Three Todo | Doo |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/three-todo/id882164264/reviews)** | [4.4 (39 ratings)](https://appshunter.io/ios/app/doo-get-things-done/id1515371154/reviews) |
| Number of ratings | 16 | **39** |
| Positive reviews | **100.0% of reviews** | 55.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#112** |
| Size | 9 MB | 17 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [Jeffrey Lai](https://appshunter.io/developer/1630879658) | [Ciarlo Software, LLC](https://appshunter.io/developer/1066322955) |

## What reviewers say

### Three Todo

[App page](https://appshunter.io/ios/app/three-todo/id882164264)

This task management app focuses on simplicity by presenting only three tasks at a time. It offers three actions: Done, Defer, or Drop, to help users manage their to-do list without added stress or complexity.

**Highlights:** Focus on 3 tasks at a time, Stress-free task management, Action tasks: Done, Defer, or Drop, Minimalist and non-intrusive design, Prioritizes tasks based on user actions

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Doo

[App page](https://appshunter.io/ios/app/doo-get-things-done/id1515371154)

**Currently charting:** #112 Top Paid · Productivity (US App Store)

This app helps you overcome procrastination by breaking down tasks into manageable digital cards. Its unique card-based interface and focus on one task at a time promote productivity and habit building. It offers various task types, scheduling options, and cross-device syncing.

**Highlights:** Card-based task interface, Customizable task groups, Open-ended, calendar, and location-based tasks, Share extension for creating tasks from other apps, Customizable task scheduling and alerts, iCloud sync across devices, Task collaboration

**Features:** Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Three Todo free?

Three Todo costs $0.99, with no in-app purchases.

### Is Doo free?

Doo costs $4.99, with no in-app purchases.

### Which has better reviews, Three Todo or Doo?

Three Todo is rated higher. Three Todo averages 4.9 out of 5 from 16 ratings, while Doo averages 4.4 from 39 ratings.

### Do Three Todo or Doo have ads?

Neither Three Todo nor Doo shows ads.

### Which is updated more often, Three Todo or Doo?

Three Todo ships an update every 12 months, and Doo every 2 weeks. Most recently, Three Todo was updated on October 2, 2026 and Doo on October 15, 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.*