# Three Todo vs Upbooks

The clearest difference is price: Upbooks at Free against Three Todo's $0.99. Upbooks also leads on update cadence (fortnightly vs every 12 months) and iOS requirement (13.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Upbooks is free to download; Three Todo costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Three Todo ships an update every 12 months, Upbooks fortnightly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Three Todo | Upbooks |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/three-todo/id882164264/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 9 MB | 58 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Jeffrey Lai](https://appshunter.io/developer/1630879658) | [Scrrum Labs Private Limited](https://appshunter.io/developer/1595543937) |

## 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


### Upbooks

[App page](https://appshunter.io/ios/app/upbooks-project-management/id6478329217)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Three Todo free?

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

### Is Upbooks free?

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

### Do Three Todo or Upbooks have ads?

Neither Three Todo nor Upbooks shows ads.

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

Three Todo ships an update every 12 months, and Upbooks fortnightly. Most recently, Three Todo was updated on November 6, 2026 and Upbooks on November 4, 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.*