Comparison

Atomic Task vs Tarax AI

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

Head to head
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

About

Tarax AI

Features
Read full description

Tarax AI: Your Private Offline AI Chat with Projects The ultimate privacy-focused AI workspace. Chat with powerful LLMs fully offline, organized in smart Projects — no internet, no cloud, no tracking. Why Tarax AI? Your personal AI that stays 100% on your device. True air-gapped security with zero data collection. CORE FEATURES • Project-Based Organization Keep every topic separate and organized. Perfect for long-term conversations, coding sessions, writing projects, or research. • Custom System Prompts Assign a unique role for each project (Coding Assistant, Creative Writer, Tutor, Roleplay Partner, etc.). The AI remembers the context perfectly. • Fully Offline & Fast Runs powerful on-device SLMs directly on your iPhone or iPad. No Wi-Fi needed. Instant responses with zero server latency. • True Privacy by Design • No accounts • No cloud storage • No analytics • No data collected Your conversations never leave your device. PERFECT FOR • Private brainstorming & creative writing • Coding and technical discussions • Sensitive or confidential topics • Deep research and knowledge work • Role-playing and simulation • Studying and learning offline Local & Private by Design Tarax AI is built from the ground up for users who value maximum privacy and control. All data stays in your device sandbox. Note: AI performance depends on your device’s hardware (Neural Engine recommended). Works best on recent iPhones and iPads. Download now and experience the most private AI chat workspace on the App Store. Privacy Policy: https://sites.google.com/ra2lab.io/aifactory-privacy-policy/home EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Atomic Task4 screens
Tarax AI4 screens

Verdict

The call

The clearest difference is update cadence: Atomic Task at every 3 weeks against Tarax AI's every 5 months. Atomic Task also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases 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

Both are free to download. Atomic Task sells 2 in-app purchases, starting at $3.99 per month and Tarax AI sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Atomic Task ships an update every 3 weeks, Tarax AI every 5 months. The most recent releases landed on June 8, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 8 level
Atomic Task versus Tarax AI: the parameters behind the verdict, then further details
ParameterAtomic TaskTarax AI
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size87 MB116 MB
Age rating4+4+
DeveloperBrandon GuigoRA2 Lab

In-app purchases

2 purchases

Atomic Task

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

Tarax AI

Subscriptions3
  • Weekly$2.997 Days
  • Monthly$4.991 Month
  • Yearly$29.991 Year

Questions

Is Atomic Task free?
Atomic Task is free to download, with in-app purchases available.
Is Tarax AI free?
Tarax AI is free to download, with in-app purchases available.
Do Atomic Task or Tarax AI have ads?
Neither Atomic Task nor Tarax AI shows ads.
Which is updated more often, Atomic Task or Tarax AI?
Atomic Task ships an update every 3 weeks, and Tarax AI every 5 months. Most recently, Atomic Task was updated on June 8, 2026 and Tarax AI on September 15, 2026.

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