# Three Todo vs Surely

The clearest difference is price: Surely at Free against Three Todo's $0.99. Surely also leads on update cadence (every 6 weeks vs every 12 months) and iOS requirement (15.1 vs 17.6). Three Todo's advantage is ratings volume (16 vs 1) and chart position (#194 vs unranked). On rating, review sentiment, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Three Todo against 5.0 for Surely. That said, the two scores are not equally well evidenced: Three Todo has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Three Todo ships an update every 12 months, Surely every 6 weeks. The most recent releases landed on July 29, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Three Todo | Surely |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/three-todo/id882164264/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/surely/id1586633713/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | **#194** | — |
| Size | 9 MB | 34 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Jeffrey Lai](https://appshunter.io/developer/1630879658) | [Joshua Justice](https://appshunter.io/developer/412347172) |

## What reviewers say

### Three Todo

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

**Currently charting:** #194 Top Paid · Productivity (US App Store)

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


### Surely

[App page](https://appshunter.io/ios/app/surely/id1586633713)

This app offers a streamlined approach to task management, focusing on completion rather than complex organization. It provides essential actions like completing, deleting, or deferring tasks, intentionally omitting features that might encourage procrastination.

**Highlights:** Complete tasks, Delete tasks, Defer tasks, Minimalist interface, Focus on task completion

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

**In-app purchases:** none


## Frequently asked questions

### Is Three Todo free?

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

### Is Surely free?

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

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

Surely is rated higher. Three Todo averages 4.9 out of 5 from 16 ratings, while Surely averages 5.0 from 1 ratings.

### Do Three Todo or Surely have ads?

Neither Three Todo nor Surely shows ads.

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

Three Todo ships an update every 12 months, and Surely every 6 weeks. Most recently, Three Todo was updated on July 29, 2026 and Surely on June 5, 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.*