Comparison

Smart 2do vs Chaos Contacts

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

Head to head
About

Smart 2do

Features
Read full description

APP NAME: Smart 2do APP NAME: Smart Todo SUBTITLE: AI-Powered Task Reminders DESCRIPTION: Smart Todo is the intelligent task manager that automatically knows where you need to be. Just add a task like "Buy medicines" and Smart Todo figures out the rest - powered by Apple Intelligence on supported devices. KEY FEATURES: • Apple Intelligence Integration On iPhone 15 Pro and later, Smart Todo uses Apple Intelligence to understand your tasks with remarkable accuracy. The on-device AI analyzes natural language to detect context and intent, even for complex or nuanced task descriptions. All processing happens privately on your device. • Calendar & Reminders Import Seamlessly import your existing iOS Calendar events and Reminders. Smart Todo intelligently analyzes each item using Apple Intelligence to identify actionable tasks - automatically filtering out questions and notes while keeping real to-dos like "Buy groceries" or "Pick up prescription". Select individual items or use bulk select/deselect for quick import. Imported tasks are automatically matched with your saved locations for smart notifications. • Smart Auto-Location The magic of AI meets task management. Simply add a task and Smart Todo automatically detects relevant locations. Add "Buy medicines" and get notified near ALL your saved pharmacies. Add "Get fuel" and get reminded at ANY nearby petrol station. No manual setup required. • Intelligent Category Detection Smart Todo understands your tasks: - Pharmacies: medicines, prescriptions, vitamins - Fuel Stations: petrol, gas, fill up - Supermarkets: groceries, shopping, food - Restaurants, Banks, Post Offices - Hardware, Electronics, Clothing Stores - And more! • Location-Based Reminders Save your favorite places and get notified when you're nearby. Perfect for errands and location-specific tasks. • Time-Based Notifications Get reminded at the perfect time. Set custom notification intervals from 1-60 minutes before your tasks are due. • Guided Setup Experience A beautiful onboarding flow guides you through: - Setting up your points of interest - Importing your existing calendar events and reminders - Finding and adding nearby stores, pharmacies, and fuel stations with one tap • Beautiful, Intuitive Design A clean, modern interface that makes managing tasks a pleasure. Mark tasks complete with a tap, swipe to delete, and stay focused on what matters. • Privacy First All your data stays on your device. Apple Intelligence processing happens entirely on-device - your tasks are never sent to external servers. Whether you're managing daily errands, work tasks, or personal goals, Smart Todo adapts to your lifestyle with intelligent, context-aware reminders. --- KEYWORDS (100 characters max): task,todo,reminder,AI,smart,location,productivity,Apple Intelligence,calendar,import,notification Core Features: • Apple Intelligence powered task understanding (iPhone 15 Pro+, iOS 26+) • Smart Auto-Location - AI detects task categories and notifies at relevant locations • Calendar & Reminders Import with AI-powered actionable task filtering • Automatic POI matching for imported tasks • Intelligent category detection (pharmacies, fuel stations, supermarkets, and more) Notifications: • Time-based reminders with customizable intervals (1-60 minutes) • Location-based notifications when near saved places • Smart notifications at all matching location categories Setup & Privacy: • Guided onboarding with POI setup and calendar import • One-click "Add All Places" during setup • Points of Interest discovery • Sign in with Apple authentication • On-device AI processing for complete privacy • Beautiful, intuitive design SUPPORT URL: https://bksourabh.github.io/ios-smart-todo/support.html PRIVACY POLICY URL: https://bksourabh.github.io/ios-smart-todo/privacy.html --- CATEGORY: Productivity SECONDARY CATEGORY: Utilities AGE RATING: 4+ COPYRIGHT: © 2026 Sourabh Mazumder

About

Chaos Contacts

This app syncs your Windows PC contacts to your iPhone and iPad, maintaining a separate, private database. It offers filtering, linking with other productivity apps, and import/export capabilities.

Highlights
  • Syncs Windows PC contacts to iOS
  • Independent contact database for privacy
  • Filter contacts by groups
  • Link events and tasks to contacts
  • Import and share contacts
Features
Read full description

Take your Time & Chaos or Chaos Intellect contact data with you — Chaos Contacts brings your Windows PC contacts to your iPhone and iPad, keeping everything in sync across your devices. YOUR CONTACTS, YOUR PRIVACY Chaos Contacts maintains an independent contact database, completely separate from the device's built-in contacts. Your business and personal contacts stay private by default. If you'd like system apps to access your data — for caller ID, dialing, or messaging — you can enable that at any time. You're always in control. FEATURES • Filter contacts using groups to stay focused on what matters • Use with Chaos Calendar and Chaos Tasks apps to link events with contacts and view your appointment and task history with your contacts • Import contacts shared from other apps • Share individual contacts to send the fields you choose to other people or apps • Sync with Time & Chaos 10 or Chaos Intellect 10 on Windows through ChaosHost REQUIREMENTS Requires a ChaosHost account for cross-platform sync. SUPPORT Our tech support team is ready to help. If you run into any trouble, please reach out to us before posting a review — we'd love the chance to make it right.

Screenshots

Smart 2do4 screens
Chaos Contacts4 screens

Verdict

The call

The clearest difference is iOS requirement: Chaos Contacts at 17.0 against Smart 2do's 26.1. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Smart 2do ships an update every 6 days, Chaos Contacts every 8 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 9 level
Smart 2do versus Chaos Contacts: the parameters behind the verdict, then further details
ParameterSmart 2doChaos Contacts
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 6 days — betterEvery 8 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.117.0 — better
Further details — not scored
Size4 MB2 MB
Age rating4+4+
DeveloperSOURABH MAZUMDERChaos Software Group, Inc.

In-app purchases

None

Smart 2do

No in-app purchases

None

Chaos Contacts

No in-app purchases

Questions

Is Smart 2do free?
Smart 2do is free to download, with no in-app purchases.
Is Chaos Contacts free?
Chaos Contacts is free to download, with no in-app purchases.
Do Smart 2do or Chaos Contacts have ads?
Neither Smart 2do nor Chaos Contacts shows ads.
Which is updated more often, Smart 2do or Chaos Contacts?
Smart 2do ships an update every 6 days, and Chaos Contacts every 8 days. Most recently, Smart 2do was updated on November 9, 2026 and Chaos Contacts on November 10, 2026.

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