---
title: "One &amp; Three - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Stay focused. Feel accomplished.  One &amp; Three is a radically simple to-do list app designed to work with your brain—not against it. Whether you’re neurodivergent, easily distracted, or just overwhelme"
---

# One &amp; Three — United States
> Minimal ADHD to-do list app

![One &amp; Three App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/97/64/f7/9764f75b-e7aa-4e71-b2f1-a839a1aec47e/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Scott Curry](https://apptail.io/developer/scott-curry-MVbf)
**Category:** Productivity
**Rating:** 5.0/5 (5 ratings)
**Price:** Free
**Bundle ID:** com.oneandthreeapp.oneandthree
**Store:** Apple App Store
**Country:** United States
**Version:** 1.1.1 (released 2025-04-25)
**Original Release:** 2025-04-24
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6744300646)
**AppTail Page:** [https://apptail.io/app/one-three-ibqv/united-states](https://apptail.io/app/one-three-ibqv/united-states)

## One &amp; Three Description
Stay focused. Feel accomplished.

One &amp; Three is a radically simple to-do list app designed to work with your brain—not against it. Whether you’re neurodivergent, easily distracted, or just overwhelmed by endless lists, this app helps you focus on what really matters.

How it works:
	•	Choose One main task for the day
	•	Add up to Three supporting tasks
	•	That’s it—no complicated folders, categories, or endless scrolling

This structure helps reduce decision fatigue and fight off the “too much to do” spiral.

Built with ADHD brains in mind:
	•	Minimal, calming design
	•	Quick entry with no distractions
	•	Simple gestures and intuitive flow

We believe productivity doesn’t have to be overwhelming. One &amp; Three is a small app with a big heart—designed to help you get through the day, one task at a time.

Support the developer:
One &amp; Three will always be free. If you’d like to support the app, you can make a one-time purchase in the app to keep it going and to support the developer.

## One &amp; Three Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/77/66/6f/77666f4c-2ed3-bbf2-98ea-53330a77aca7/App-Store-1.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0b/94/25/0b9425ab-d93d-38ff-eb2d-30984dea5e2c/App-Store-2.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2d/33/42/2d3342df-1cfb-fbcc-e41c-6cc8cef35e97/App-Store-3.png/1320x2868.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/95/5f/81/955f81f4-0916-cfe8-1a9a-34e0339551e4/App-Store-3-1.png/1320x2868.png)

## One &amp; Three Rating Breakdown in United States
- 5 stars: 5 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## One &amp; Three Reviews in United States

### ***** "Simplistic &amp; *Effective*"
Respectfully, my brain is basically a bowl of spaghetti noodles, except it’s just one noodle that keeps going endlessly, tangling and never headed in any clear direction. This is the kind of checklist that helps me to simplify my own brain. What I love most is that it resets each day, and I don’t have to feel guilty if I didn’t achieve all my tasks from yesterday, very forgiving, very “new day, new me” every single day. 

Thank you for this. 

Love, an undiagnosed neurodivergent
-- ErinEverlasting, 2025-04-26

### ***** "Productivity without the Overwhelm"
I’m so grateful for this app! As a life-long to-do list lover, I feel like I’ve tried every way to stay productive — classic handwritten lists, complex apps focused on organizing tasks into groups with deadlines, etc. But ultimately, I end up looking at my lists and getting overwhelmed wondering how I can get everything done. 

This simplistic approach is perfect for helping me prioritize tasks daily without getting bogged down and anxious about the future.
-- taydunworth, 2025-04-26

### ***** "Perfectly simple"
This app is truly what it says it is - one and three. I love making lists that I often keep in multiple places and more often than not - lose - let alone get everything done. One &amp; Three helps me to focus on just four tasks each day with a clean, crisp design and truly the easiest set up.
-- Mrstecable, 2025-04-24

[View all One &amp; Three reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)

## One &amp; Three In-App Purchases
| Item | Price |
|------|-------|
| Extra-Large | $24.99 |
| Small | $1.99 |
| Medium | $4.99 |
| Large | $9.99 |



## Apps Similar to One &amp; Three
- [Nirvana for GTD](https://apptail.io/app/nirvana-for-gtd-LGO/united-states)
- [Three Todo](https://apptail.io/app/three-todo-UgV/united-states)
- [Yoodoo: ADHD Planner &amp; Focus](https://apptail.io/app/yoodoo-adhd-planner-focus-VEX/united-states)
- [Daily Checklist: CheckYourList](https://apptail.io/app/daily-checklist-checkyourlist-vPMe/united-states)
- [ADHD To Do List: OneList](https://apptail.io/app/adhd-to-do-list-onelist-ejBm/united-states)
- [BriskList](https://apptail.io/app/brisklist-mUxo/united-states)
- [ADHDAlly](https://apptail.io/app/adhdally-kaIo/united-states)
- [Triotask](https://apptail.io/app/triotask-iElq/united-states)
- [do | minimalist tasks manager](https://apptail.io/app/do-minimalist-tasks-manager-LFLv/united-states)
- [The No List](https://apptail.io/app/the-no-list-UuGw/united-states)

## One &amp; Three Available In
- [United States](https://apptail.io/app/one-three-ibqv/united-states)
- [Brazil](https://apptail.io/app/one-three-ibqv/brazil)
- [Switzerland](https://apptail.io/app/one-three-ibqv/switzerland)
- [Chile](https://apptail.io/app/one-three-ibqv/chile)
- [Czechia](https://apptail.io/app/one-three-ibqv/czechia)
- [Ecuador](https://apptail.io/app/one-three-ibqv/ecuador)
- [Egypt](https://apptail.io/app/one-three-ibqv/egypt)
- [United Kingdom](https://apptail.io/app/one-three-ibqv/united-kingdom)
- [Greece](https://apptail.io/app/one-three-ibqv/greece)
- [Croatia](https://apptail.io/app/one-three-ibqv/croatia)
- [Hungary](https://apptail.io/app/one-three-ibqv/hungary)
- [Iceland](https://apptail.io/app/one-three-ibqv/iceland)
- [Kenya](https://apptail.io/app/one-three-ibqv/kenya)
- [Kuwait](https://apptail.io/app/one-three-ibqv/kuwait)
- [Bulgaria](https://apptail.io/app/one-three-ibqv/bulgaria)
- [Latvia](https://apptail.io/app/one-three-ibqv/latvia)
- [Madagascar](https://apptail.io/app/one-three-ibqv/madagascar)
- [North Macedonia](https://apptail.io/app/one-three-ibqv/north-macedonia)
- [Malta](https://apptail.io/app/one-three-ibqv/malta)
- [Netherlands](https://apptail.io/app/one-three-ibqv/netherlands)
- [New Zealand](https://apptail.io/app/one-three-ibqv/new-zealand)
- [Peru](https://apptail.io/app/one-three-ibqv/peru)
- [Philippines](https://apptail.io/app/one-three-ibqv/philippines)
- [Portugal](https://apptail.io/app/one-three-ibqv/portugal)
- [Paraguay](https://apptail.io/app/one-three-ibqv/paraguay)
- [Romania](https://apptail.io/app/one-three-ibqv/romania)
- [Tunisia](https://apptail.io/app/one-three-ibqv/tunisia)
- [Luxembourg](https://apptail.io/app/one-three-ibqv/luxembourg)

---

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