Comparison

Tandem Tasks vs Atomic Task

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Tandem Tasks

This productivity app helps you manage tasks with a unique system that distinguishes between when you plan to work on a task and when it's actually due. It offers a clear overview of your daily, upcoming, and completed tasks, with smart search capabilities for past work.

Highlights
  • Do Date vs. Due Date system
  • Three-view organization (Home, Upcoming, Completed)
  • Daily digest notifications
  • Smart search for completed tasks
  • No subscriptions or clutter
Read full description

Work in Tandem with Time Tandem is a simple, powerful to-do app that helps you manage tasks with a unique Do Date vs. Due Date system. Plan when to work on tasks (Do Date) and when they must be finished (Due Date), so you stay on top of things without last-minute stress. Features: - Seamless Three-View System – Stay organized with Home (Do Today), Upcoming (Future Tasks), and Completed (Past Tasks). - Daily Digest Notifications – Start your day with a clear plan of what needs to be done. - Smart Search for Completed Tasks – Never forget what you’ve done—easily look back at past work. - No Subscriptions, No Clutter – Just a clean, efficient productivity tool that works for you. Break free from overdue panic and take control of your time. Download Tandem today.

About

Atomic Task

Manage tasks, habits, and your calendar in one encrypted, open-source application. Plan your week and build new routines with smart reminders and flexible features designed for focus and privacy.

Highlights
  • Task and habit management
  • Calendar views
  • Smart reminders
  • End-to-end encryption
  • Open-source
  • Minimalist design
Features
Read full description

Tasks. Habits. Calendar. All in One. Stay organized and build better habits - with Atomic Task, part of the Atomic Blend suite. Simple, powerful, and fully encrypted, Atomic Task brings together your tasks, habits, and calendar into a single, open-source app that puts you in control. Why Atomic Task? – Manage Tasks and Habits Seamlessly – Tasks, recurring habits, and smart reminders, all in one place. – See the Big Picture – Calendar views make it easy to plan, track, and stay ahead. – 100% Open Source & Private – No ads, no tracking — your data stays yours, encrypted end-to-end. – Minimalist, Yet Powerful – Designed for focus, packed with flexible features. – Unified with Atomic Blend – One subscription unlocks all apps in the suite. Whether you’re planning your week or building new habits, Atomic Task gives you the tools you need - without giving up your privacy. ----- About Atomic Blend Atomic Blend is a privacy-first, 100% open-source app suite that includes Atomic Task, Atomic Notes, and more — all designed to work together seamlessly under a single subscription. Built for people who value simplicity, transparency, and control, Atomic Blend is your alternative to bloated, data-hungry SaaS tools. No ads. No tracking. Just powerful tools that respect you. ----- Terms & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://brandonguigo.notion.site/Politique-de-confidentialit-17591ec0b6688166b781cf05f89d3a2d

Screenshots

Tandem Tasks4 screens
Atomic Task4 screens

Verdict

The call

The clearest difference is review sentiment: Tandem Tasks at 100% against Atomic Task's 0%. Tandem Tasks also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 2). Atomic Task's advantage is price (Free vs $1.99) and iOS requirement (13.0 vs 18.2). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Atomic Task is free to download; Tandem Tasks costs $1.99 up front. Atomic Task sells 2 in-app purchases, starting at $3.99 per month. Tandem Tasks asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tandem Tasks holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Tandem Tasks's written reviews are positive against 0% of Atomic Task's.

UpkeepUpdate frequency

Tandem Tasks ships an update weekly, Atomic Task every 3 weeks. The most recent releases landed on September 17, 2026 and June 8, 2026 respectively.

Scorecard8 real differences · 2 level
Tandem Tasks versus Atomic Task: the parameters behind the verdict, then further details
ParameterTandem TasksAtomic Task
Price$1.99Free — better
Rating5.0 (3 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings3 — better1
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.213.0 — better
Further details — not scored
Size1 MB87 MB
Age rating4+4+
DeveloperLoren DaviesBrandon Guigo

Customer experience

Tandem Tasks

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Atomic Task

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Tandem Tasks

No in-app purchases

2 purchases

Atomic Task

Subscriptions2
  • Monthly7 Days trial$3.991 Month
  • Yearly1 Month trial$34.991 Year

Questions

Is Tandem Tasks free?
Tandem Tasks costs $1.99, with no in-app purchases.
Is Atomic Task free?
Atomic Task is free to download, with in-app purchases available.
Which has better reviews, Tandem Tasks or Atomic Task?
Tandem Tasks is rated higher. Tandem Tasks averages 5.0 out of 5 from 3 ratings, while Atomic Task averages 1.0 from 1 ratings.
Do Tandem Tasks or Atomic Task have ads?
Neither Tandem Tasks nor Atomic Task shows ads.
Which is updated more often, Tandem Tasks or Atomic Task?
Tandem Tasks ships an update weekly, and Atomic Task every 3 weeks. Most recently, Tandem Tasks was updated on September 17, 2026 and Atomic Task on June 8, 2026.

Other comparisons