# Best Interval Timer vs Cool Countdown

The clearest difference is ads: Cool Countdown at none against Best Interval Timer's shown. Cool Countdown also leads on rating (4.8 vs 4.6) and monetization model (free vs ad-supported). Best Interval Timer's advantage is ratings volume (81 vs 4). On price, in-app purchases and device support there is nothing between them.

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

Cool Countdown holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Best Interval Timer has 81 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 89% of Best Interval Timer's written reviews are positive against 100% of Cool Countdown's.

Best Interval Timer ships an update every 12 months, Cool Countdown every 6 months. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Best Interval Timer | Cool Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (81 ratings)](https://appshunter.io/ios/app/best-interval-timer/id547542742/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/cool-countdown/id1024567263/reviews)** |
| Number of ratings | **81** | 4 |
| Positive reviews | 89.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 6 months** |
| Monetization | Ad-supported | **Free** |
| Size | 19 MB | 78 MB |
| Requires iOS | 16.0 | **6.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [Serhii Simkovskyi](https://appshunter.io/developer/959904647) |

## What reviewers say

### Best Interval Timer

[App page](https://appshunter.io/ios/app/best-interval-timer/id547542742)

This app acts as your personal coach, guiding you through workouts with customizable routines. Focus on your exercise while it manages timing for warm-up, high/low intensity intervals, cool-downs, and rest periods.

**Highlights:** Customizable workout routines, Warm-up, intensity, cool-down, rest periods, Background and multitasking support, Adjustable interval sounds and vibrations, Workout practice tracking, Landscape and portrait orientation

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Simple and functional
- 👍 Free
- 👍 Customizable intervals
- 👍 Works in background

**What reviewers complain about**

- 🐛 Too many ads
- 🐛 Limited programmable routines (free version)
- 🐛 Ads block screen in landscape
- 🐛 Small numbers hard to read
- 🐛 Side view unusable

**Reported bugs**

- App stops working after rating notification
- Buttons don't work after rating notification
- Crashes when saving timers
- Crashes when editing exercises
- Freezes and stops working

**Requested features**

- Ability to save multiple intervals/routines
- Voice cues for start/stop
- Apple Watch compatibility
- Larger buttons and text
- Option to save different schedules (e.g., Tabata)


### Cool Countdown

[App page](https://appshunter.io/ios/app/cool-countdown/id1024567263)

This app provides a visually engaging countdown and count-up timer with an authentic design. It's ideal for managing time for various activities, from children's tasks to personal projects, offering animated visuals and customizable durations.

**Highlights:** Stylish design with animated time flow, Visual and sound notifications, Works in device lock or sleep mode, Wide range of time durations (seconds to 100 hours), Counts time past completion, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Best Interval Timer free?

Best Interval Timer is free to download, with no in-app purchases.

### Is Cool Countdown free?

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

### Which has better reviews, Best Interval Timer or Cool Countdown?

Cool Countdown is rated higher. Best Interval Timer averages 4.6 out of 5 from 81 ratings, while Cool Countdown averages 4.8 from 4 ratings.

### Do Best Interval Timer or Cool Countdown have ads?

Best Interval Timer shows ads; Cool Countdown does not.

### Which is updated more often, Best Interval Timer or Cool Countdown?

Best Interval Timer ships an update every 12 months, and Cool Countdown every 6 months. Most recently, Best Interval Timer was updated on October 2, 2026 and Cool Countdown on September 26, 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.*