Observify vs CalUnity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Observify
This app helps you build and monitor personal habits. You can create custom habits, set goals, and track progress with detailed charts and insights. Your data remains private and stored only on your device.
- Create and quantify habits
- Set and exceed habit goals
- Attach metrics and tags to habits
- Personalizable habit occurrences
- Insightful habit charts
- On-device data storage
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Observify is a habit tracker that helps you: - Create, quantify and track your habits. - Set and exceed goals for your habits. - Create metrics and attach them to your habits. - Create tags and attach them to your habits. - Quickly create personalizable occurrences of your habits with a single tap. - Explore charts of your habits and metrics to get useful insights. Your data doesn't leave your phone.
CalUnity
Consolidate all your calendars from Google, Outlook, iCloud, and CalDAV into a single, AI-powered interface. Manage your schedule with natural language commands and enjoy smart conflict detection, all while prioritizing your privacy with read-only access and encrypted data.
- Unified view of multiple calendar providers
- AI assistant with natural language control
- Smart conflict detection
- Push notifications and event reminders
- Lightning-fast sync
- Dark and light mode support
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Calunity brings all your calendars together in one unified, AI-powered app. Connect Google Calendar, Microsoft Outlook, Apple iCloud, and CalDAV servers — and see everything in a single, beautifully designed interface. UNIFIED CALENDAR VIEW Sign in with any provider and instantly access all your connected calendars. No manual setup, no switching between apps. Add more accounts anytime from settings. AI CALENDAR ASSISTANT Manage your schedule using natural language. Say "Schedule lunch with Sarah next Tuesday at noon" or ask "What does my week look like?" The AI understands context across all your calendars and never makes changes without your explicit approval. PRIVACY FIRST Your calendar data belongs to you. Calunity operates in read-only mode by default, encrypts all data in transit and at rest, and never sells or shares your information with advertisers. Revoke access to any connected account at any time with one tap. KEY FEATURES - Unified view of Google, Microsoft, Apple, and CalDAV calendars - AI assistant with natural language control and voice input - Smart conflict detection across all calendars - Day, week, month, and schedule views - Push notifications and event reminders - Lightning-fast sync with intelligent caching - Dark mode and light mode support - Works seamlessly with the Calunity web app Calunity is completely free to use, including the AI assistant, multi-provider sync, and unified calendar view.
Screenshots
Verdict
The clearest difference is rating: Observify at 4.0 against CalUnity's 1.0. CalUnity's advantage is update cadence (every 3 weeks vs every 5 months). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Observify holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Observify ships an update every 5 months, CalUnity every 3 weeks. The most recent releases landed on June 1, 2026 and September 24, 2026 respectively.
| Parameter | Observify | CalUnity |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 2 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Hassene BEN SALEM | Ronak Vakharia |
Customer experience
Observify
CalUnity
In-app purchases
Observify
No in-app purchases
CalUnity
No in-app purchases









