Best One & Three alternatives: apps like One & Three

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated October 2026

One & Three is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.0(62 ratings)
Free
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to One & Three

MetaTimer Timeboxing for ADHD#1

MetaTimer Timeboxing for ADHD by Oleh Pavliv

Plan your day, track your time
Editor's Choice
📊 Productivity
5.0(1 ratings)
Free
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This app helps individuals with time blindness and task initiation challenges by providing a flexible timeboxing system. It allows users to plan their day with visual timelines and focus on tasks with distraction-free sessions, offering gentle guidance for better productivity.

Friendship Tracker Friendzone#2

Friendship Tracker Friendzone by Jan Fruechtl

Personal Relationship CRM
Strong Contender
📊 Productivity
4.5(8 ratings)
FreeIn-App Purchases
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This app helps you nurture your relationships by remembering important details, setting timely reminders for catch-ups and birthdays, and organizing all your contacts and conversations in one place. It acts as a personal CRM for your friendships, ensuring you stay connected and thoughtful.

stashy: save anything#3

stashy: save anything by Hinrich Bomsdorf

Save links & vids fast!
Worth Considering
📊 Productivity
4.9(19 ratings)
Free
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Save and organize links, videos, and articles for later. This app helps you keep track of all your favorite content, sort it by topic or urgency, and even set reminders to revisit it. Syncs across all your devices via iCloud.

More apps like One & Three

4
Focus Timer - Studious
Focus Timer - Studious
Focus Timer - Studious
Daily Planner & App Blocker
Free

Enhance focus and build productive habits with a tool that integrates a calendar, timer, and app blocker. Plan your day, track your time, and block distractions to reduce mental load and improve presence.

Integrates with Apple CalendarCreates focus timers from eventsStandalone focus timer option
📊 Productivity
(17)
free with in-app purchases
5
ADHD Structure Planner: Simple
ADHD Structure Planner: Simple
ADHD Structure Planner: Simple
AI Assistant for Daily Tasks
Free

This app helps individuals with ADHD manage their time and tasks effectively. It offers visual planning, focus timers, and habit tracking to reduce overwhelm and build routines. Premium features provide advanced customization for a personalized productivity experience.

Visual daily timelineSmart focus timersApple Calendar integration
📊 Productivity
(8)
freemium
6
Habit Tracker: Rovelist
Habit Tracker: Rovelist
Habit Tracker: Rovelist
Build habits & Goal Tracker
Free

This app helps you build and maintain positive habits with features like streak tracking, smart reminders, and detailed analytics. Personalize your experience with custom sounds, colors, and layouts to stay motivated and achieve your goals.

Streak trackingSmart remindersDetailed analytics
📊 Productivity
(29)
freemium
7
Logger Habit Tracker
Logger Habit Tracker
Logger Habit Tracker
Visualize good and bad habits
Free

Visualize your daily habits to understand your progress over time. Log positive or negative activities to gain insights into your day, week, month, or year. Make informed decisions about your routines.

Visualize habits across timeframesTrack positive and negative habitsLog daily activities
📊 Productivity
(18)
free with in-app purchases
8
Easlo Experiments
Easlo Experiments
Easlo Experiments
Experiment Your Way
Free

This app encourages an experimenter mindset for personal growth. Track new habits, routines, or products for a set duration, logging progress and observations. Review your trials to decide if they fit your life.

Set custom experiment frequency and durationLog progress with notes and photosHome screen widgets for mindfulness
📊 Productivity
(22)
free with in-app purchases
9
Exoplan: energy-aware calendar
Exoplan: energy-aware calendar
Exoplan: energy-aware calendar
Planning, tasks, AI assistant
Free

This AI-powered calendar helps you schedule tasks and activities based on your natural energy levels throughout the day. It automatically organizes your schedule, offers widgets for quick access, and provides insights to optimize your productivity.

Energy-aware planningAI scheduling assistantTasks to scheduled sessions
📊 Productivity
(11)
free with in-app purchases
10
Timeblocks Planner ADHD: Align
Timeblocks Planner ADHD: Align
Timeblocks Planner ADHD: Align
Daily Planner, To-Do & Habits
Free

This app helps you organize your day and boost productivity through visual time blocking. It transforms scattered tasks into a clear timeline with customizable blocks, reminders, and progress tracking. Advanced features include subtasks and intelligent overlap avoidance for enhanced focus.

Visual time blockingCustomizable task blocksCalendar synchronization
📊 Productivity
(56)
free with in-app purchases