# Interval Timer vs Ka’eo Athletics Project

The clearest difference is review sentiment: Interval Timer at 77% against Ka’eo Athletics Project's 0%. Interval Timer also leads on rating (4.7 vs 1.0) and ratings volume (534 vs 1). Ka’eo Athletics Project's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Interval Timer sells 4 in-app purchases, starting at $1.99 per month. Ka’eo Athletics Project asks for nothing beyond the download.

Interval Timer holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Interval Timer has 534 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 77% of Interval Timer's written reviews are positive against 0% of Ka’eo Athletics Project's.

Interval Timer ships an update every 4 weeks, Ka’eo Athletics Project every 4 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Interval Timer | Ka’eo Athletics Project |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (534 ratings)](https://appshunter.io/ios/app/interval-timer-bit-timer/id505848680/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/kaeo-athletics-project/id6464384883/reviews) |
| Number of ratings | **534** | 1 |
| Positive reviews | **76.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 28 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peiter Buick](https://appshunter.io/developer/505848683) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-bit-timer/id505848680)

This app provides a simple and intuitive interval timer for workouts like HIIT, EMOM, and CrossFit. It features quick setup, guiding tones and colors, and background functionality to keep you focused on your training.

**Highlights:** Instant interval setup, Guiding tones and colors, HealthKit integration, Background functionality, Save and sync favorite timers, Preparation countdown, Pause and resume workouts

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bit Timer Pro | $1.99 | per month |
| Bit Timer Pro | $4.99 | per year |
| Bit Timer Pro | $9.99 | per year |
| Bit Timer Pro Lifetime | $17.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Elegant and intuitive design
- ✨ Effective for interval training
- 💯 Works great for the basics

**What reviewers complain about**

- 🔒 Paid app now requires subscription
- 💰 Asking users to pay again after initial purchase
- 🔇 Audio cues too quiet
- ⏱️ Limited to 4 minutes of work time

**Reported bugs**

- Timer continues counting down even after app is closed
- Issues with music volume reduction while app is in use

**Requested features**

- Ability to save and load custom workout routines
- Option to increase work interval duration beyond 4 minutes
- Apple Watch app integration
- More sound effect options


### Ka’eo Athletics Project

[App page](https://appshunter.io/ios/app/kaeo-athletics-project/id6464384883)

This app guides your health and fitness journey by allowing you to book classes, create custom workout programs, and track your progress. It also offers a recipe and video workout library, fitness challenges, and direct communication with club staff and members.

**Highlights:** Book classes online, Create custom exercise programs, Track workout progress, Monitor body measurements, Participate in fitness challenges, Access recipe and video libraries, Integrates with Apple HealthKit

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

Interval Timer is free to download, with in-app purchases available.

### Is Ka’eo Athletics Project free?

Ka’eo Athletics Project is free to download, with no in-app purchases.

### Which has better reviews, Interval Timer or Ka’eo Athletics Project?

Interval Timer is rated higher. Interval Timer averages 4.7 out of 5 from 534 ratings, while Ka’eo Athletics Project averages 1.0 from 1 ratings.

### Do Interval Timer or Ka’eo Athletics Project have ads?

Neither Interval Timer nor Ka’eo Athletics Project shows ads.

### Which is updated more often, Interval Timer or Ka’eo Athletics Project?

Interval Timer ships an update every 4 weeks, and Ka’eo Athletics Project every 4 months. Most recently, Interval Timer was updated on October 12, 2026 and Ka’eo Athletics Project on October 7, 2026.

---

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