# Cal Countdown vs Sunsama

The clearest difference is review sentiment: Cal Countdown at 95% against Sunsama's 50%. Cal Countdown also leads on rating (5.0 vs 4.5). Sunsama's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (519 vs 21). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cal Countdown holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Sunsama has 519 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 95% of Cal Countdown's written reviews are positive against 50% of Sunsama's.

Cal Countdown ships an update every 3 months, Sunsama every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cal Countdown | Sunsama |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (21 ratings)](https://appshunter.io/ios/app/cal-countdown/id1437604908/reviews)** | [4.5 (519 ratings)](https://appshunter.io/ios/app/sunsama/id1475755747/reviews) |
| Number of ratings | 21 | **519** |
| Positive reviews | **94.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 80 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Franck Reyherme](https://appshunter.io/developer/1360894292) | [SUMMAY, Inc.](https://appshunter.io/developer/1351985369) |

## What reviewers say

### Cal Countdown

[App page](https://appshunter.io/ios/app/cal-countdown/id1437604908)

This app automatically displays a color-coded countdown to your next calendar event on your Apple Watch face or iPhone "Today" screen. It simplifies time management by eliminating manual calculations, offering visual cues as events approach.

**Highlights:** Automatic countdown to next event, Color-coded time indicators, Apple Watch complication support, iPhone/iPad "Today" widget, Calendar data integration, Option to skip specific events

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Sunsama

[App page](https://appshunter.io/ios/app/sunsama/id1475755747)

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.

**Highlights:** Quick task addition, Schedule tasks on calendar, Review daily plan, Syncs with Google Calendar, Syncs with Outlook Calendar, Companion to desktop app

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful, intuitive, and comprehensive
- 🚀 Excellent workflows
- 💡 Customizable and flexible
- 🚀 Seamless integrations with other apps
- 👍 Useful for ADHD and OCD users

**What reviewers complain about**

- 🐛 Buggy mobile app with frequent crashes and glitches
- 🔍 Limited functionality on mobile compared to desktop
- 💰 Expensive subscription cost
- 🔍 Onboarding and login issues
- 🔍 Inconsistent syncing between mobile and desktop

**Reported bugs**

- App crashes on launch
- Tasks disappearing or not syncing properly
- Login issues with Google and other accounts
- Unreliable mobile app performance

**Requested features**

- 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


## Frequently asked questions

### Is Cal Countdown free?

Cal Countdown is free to download, with no in-app purchases.

### Is Sunsama free?

Sunsama is free to download, with no in-app purchases.

### Which has better reviews, Cal Countdown or Sunsama?

Cal Countdown is rated higher. Cal Countdown averages 5.0 out of 5 from 21 ratings, while Sunsama averages 4.5 from 519 ratings.

### Do Cal Countdown or Sunsama have ads?

Neither Cal Countdown nor Sunsama shows ads.

### Which is updated more often, Cal Countdown or Sunsama?

Cal Countdown ships an update every 3 months, and Sunsama every 2 weeks. Most recently, Cal Countdown was updated on November 2, 2026 and Sunsama on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*