# Interval Timer vs dimensionaltraining Fitness

The clearest difference is in-app purchases: dimensionaltraining Fitness at none against Interval Timer's 12. dimensionaltraining Fitness also leads on rating (5.0 vs 4.7) and device support (3 vs 1). Interval Timer's advantage is ratings volume (3.6K vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Interval Timer sells 12 in-app purchases, starting at $1.99 per month. dimensionaltraining Fitness asks for nothing beyond the download.

dimensionaltraining Fitness holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Interval Timer has 3.6K ratings behind it against 1, so its average is the more settled of the two.

Interval Timer ships an update every 4 weeks, dimensionaltraining Fitness fortnightly. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Interval Timer | dimensionaltraining Fitness |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3.6K ratings)](https://appshunter.io/ios/app/interval-timer/id1610398390/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dimensionaltraining-fitness/id6446325203/reviews)** |
| Number of ratings | **3.6K** | 1 |
| Positive reviews | 66.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Subscription | **Free** |
| Size | 243 MB | 32 MB |
| Requires iOS | 16.0 | **13.0.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HIIT Apps Sp. z o.o.](https://appshunter.io/developer/1713395721) | [kqool Fitness Inc.](https://appshunter.io/developer/1638521079) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer/id1610398390)

This app is a versatile interval timer designed for various training styles like Tabata and HIIT. It offers customizable workout parameters, voice guidance, and music ducking for an enhanced training experience. Save your custom workouts and track your progress.

**Highlights:** Customizable interval settings, Voice assistant with text-to-speech, Music ducking for audio integration, Save custom workouts, Tabata, Rounds, Stopwatch modes, Apple Health integration

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervals: monthly membership | $1.99 | per month |
| Intervals: membership | $3.99 | per 3 months |
| Intervals: monthly membership | $4.99 | per month |
| Intervals: yearly membership | $6.99 | per year |
| Intervals: yearly membership | $9.99 | per year |
| Intervals: yearly membership | $19.99 | per year |
| Intervals: yearly membership | $24.99 | per year |
| Intervals: membership | $24.99 | per year |
| Intervals \| PRO version | $14.99 | one-time |
| Intervals \| Membership | $14.99 | one-time |
| Intervals \| Membership | $34.99 | one-time |
| Intervals \| Membership | $39.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Customizable workouts
- 🚀 Versatile and efficient
- 🚀 Helpful voice prompts
- 👍 Seamless music integration

**What reviewers complain about**

- 🐛 Bugs causing lost workouts
- 🔋 High battery consumption
- 💰 Subscription-based model
- 🔒 Forced free trial
- 🐛 Timing issues with intervals

**Reported bugs**

- Workouts disappearing
- App crashes and freezes
- Timing issues with intervals

**Requested features**

- Apple Watch integration
- More customization options
- Additional audio cues and prompts
- Improved workout tracking and history


### dimensionaltraining Fitness

[App page](https://appshunter.io/ios/app/dimensionaltraining-fitness/id6446325203)

Access your personalized member portal to sign up for classes, manage your membership, and stay informed about events. This app connects you directly to the services offered by Dimensional Training Studios.

**Highlights:** Personalized member portal, Class sign-up, Membership management, Event notifications, Studio updates

**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 dimensionaltraining Fitness free?

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

### Which has better reviews, Interval Timer or dimensionaltraining Fitness?

dimensionaltraining Fitness is rated higher. Interval Timer averages 4.7 out of 5 from 3.6K ratings, while dimensionaltraining Fitness averages 5.0 from 1 ratings.

### Do Interval Timer or dimensionaltraining Fitness have ads?

Neither Interval Timer nor dimensionaltraining Fitness shows ads.

### Which is updated more often, Interval Timer or dimensionaltraining Fitness?

Interval Timer ships an update every 4 weeks, and dimensionaltraining Fitness fortnightly. Most recently, Interval Timer was updated on October 27, 2026 and dimensionaltraining Fitness on October 20, 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.*