Sunsama vs QuantaTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sunsama
This mobile app complements a desktop planner, allowing quick task additions and scheduling on the go. Review your daily plan and stay focused on your workload, synced with your calendar events.
- Quick task addition
- Schedule tasks on calendar
- Review daily plan
- Syncs with Google Calendar
- Syncs with Outlook Calendar
- Companion to desktop app
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*Companion app to the desktop app* You can use the Sunsama mobile app once you've planned your first day from the Sunsama desktop app. This mobile app is built as a companion to the desktop app to help you stay in sync when you're away from your desk, not as a standalone replacement. *Add tasks quickly* When a new tasks comes up and you're not at your desk, quickly add it to your task list. You can schedule it onto your calendar and move it to the right spot on your list to work on it later. *Stay true to your plan* Review what you planned for the day. Create a calm, focused space to stay on top of your workload. *Synced with your calendar* Browse both your tasks and calendar events each day. Synced with Google Calendar and Outlook Calendar.
QuantaTime
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QuantaTime: Your Private, Powerful Time Manager Tired of complex, data-hungry time trackers? QuantaTime is the intuitive, privacy-first app designed to give you true insight into how you spend your day. Built by a professional for professionals, QuantaTime solves the problem of complicated apps and questionable data practices. Core Features for Effortless Tracking: - Projects & Tasks: Log your time with precision by tracking activities across custom Projects and the Tasks within them. - Quick Entry Cards: The Home screen features Entry Cards for project/task combinations you use often, allowing you to start tracking with a single tap. - iOS & watchOS Support: Track your time seamlessly on your iPhone and directly from your Apple Watch. - Complete Data Privacy: No account setup is required. Your data is stored securely on your device and in your personal iCloud account, never on third-party servers. Focus on Accountability & Accuracy: - Accountable Time: Mark projects as Accountable to filter your reporting and easily focus on hitting your work goals. - Time Correction Tools: If you forget to start or stop a task, easily edit the start or end time of any entry, even while it's running. - Detailed Views: Review your entries with dedicated screens for Today, This Week, and a full History view grouped by week. Unlock True Insight with QuantaTime Pro: - Upgrade to QuantaTime Pro to unlock the app’s full potential and turn your data into action: - Advanced Analytics: Access the Charts view to visualize your time usage by Week, Month, or Day, helping you spot trends and manage productivity. - Unlimited Tracking: Create an unlimited number of active Projects and Tasks to track every part of your day without restriction. - Secure Data Exports: Confidently generate and share PDF and CSV exports of your logged entries for billing, historical records, or deep-dive analysis in a spreadsheet. Stop guessing where your time goes. Download QuantaTime today and start managing your most valuable resource with power, simplicity, and privacy. Terms and conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Sunsama at none against QuantaTime's 4. Sunsama also leads on update cadence (every 2 weeks vs every 11 months) and iOS requirement (16.4 vs 18.0). On price, 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
Both are free to download. QuantaTime sells 4 in-app purchases, starting at $1.99 per month. Sunsama asks for nothing beyond the download.
Sunsama ships an update every 2 weeks, QuantaTime every 11 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Sunsama | QuantaTime |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (519 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 519 — better | — |
| Update frequency | Every 2 weeks — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 80 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | SUMMAY, Inc. | Talon Strike Software |
Bugs and requests
Sunsama
Reported bugs
4 issues- App crashes on launch
- Tasks disappearing or not syncing properly
- Login issues with Google and other accounts
- Unreliable mobile app performance
Requested features
5 requests- Improved mobile app with more features
- Widgets and lock screen integration
- Better task management and rescheduling options
- AI-powered task scheduling and planning
- Integration with more third-party apps
QuantaTime
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sunsama
No in-app purchases
QuantaTime
- Monthly$1.991 Month
- Quarterly$2.993 Months
- Yearly$5.991 Year
- Lifetime$12.99









