# CountFlow vs Calendar Countdown Timers

The clearest difference is in-app purchases: CountFlow at none against Calendar Countdown Timers's 2. Calendar Countdown Timers's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Calendar Countdown Timers sells 2 in-app purchases, starting at $2.99 per 7 days. CountFlow asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CountFlow against 5.0 for Calendar Countdown Timers. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

CountFlow ships an update every 3 weeks, Calendar Countdown Timers every 2 weeks. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CountFlow | Calendar Countdown Timers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/countflow-countdown-and-counter/id6747855239/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/calendar-countdown-timers/id6751187478/reviews) |
| Number of ratings | 2 | **4** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 8 MB | 58 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Rodas Aroche](https://appshunter.io/developer/1706040833) | [Egor Kunovsky](https://appshunter.io/developer/1810232243) |

## What reviewers say

### CountFlow

[App page](https://appshunter.io/ios/app/countflow-countdown-and-counter/id6747855239)

Manage your time and events with this versatile utility. Create countdowns, track scores with a customizable scoreboard, and use a simple tap counter. It also features a smart calendar and time unit conversion.

**Highlights:** Event countdowns, Customizable scoreboard, Tap counter, Smart calendar view, Time unit conversion

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Calendar Countdown Timers

[App page](https://appshunter.io/ios/app/calendar-countdown-timers/id6751187478)

Visualize your upcoming events with real-time, second-by-second countdowns. This app syncs with your Apple Calendars, offering color-coded alerts as deadlines approach. It prioritizes your privacy by keeping all data on your device.

**Highlights:** Real-time second-by-second countdowns, Color-coded event proximity alerts, Seamless integration with Apple Calendars, Unified view of multiple calendars, Customizable calendar display, Privacy-first data handling

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is CountFlow free?

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

### Is Calendar Countdown Timers free?

Calendar Countdown Timers is free to download, with in-app purchases available.

### Which has better reviews, CountFlow or Calendar Countdown Timers?

CountFlow and Calendar Countdown Timers are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do CountFlow or Calendar Countdown Timers have ads?

CountFlow shows ads; Calendar Countdown Timers does not.

### Which is updated more often, CountFlow or Calendar Countdown Timers?

CountFlow ships an update every 3 weeks, and Calendar Countdown Timers every 2 weeks. Most recently, CountFlow was updated on October 17, 2026 and Calendar Countdown Timers on October 9, 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.*