# Interval Timer □ HIIT Timer vs Simple Training Timer

The clearest difference is ads: Interval Timer □ HIIT Timer at none against Simple Training Timer's shown. Interval Timer □ HIIT Timer also leads on ratings volume (86K vs 63) and rating (4.8 vs 4.5). Simple Training Timer's advantage is review sentiment (70% vs 61%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Interval Timer □ HIIT Timer sells 5 in-app purchases, starting at $1.99 per month and Simple Training Timer sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Timer □ HIIT Timer holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Interval Timer □ HIIT Timer has 86K ratings behind it against 63, so its average is the more settled of the two. Written reviews complicate that: 61% of Interval Timer □ HIIT Timer's written reviews are positive against 70% of Simple Training Timer's, so the app with the better star average is not the one people write more warmly about.

Interval Timer □ HIIT Timer ships an update every 5 weeks, Simple Training Timer every 3 weeks. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Interval Timer □ HIIT Timer | Simple Training Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (86K ratings)](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113/reviews)** | [4.5 (63 ratings)](https://appshunter.io/ios/app/simple-training-timer-stt/id1263269081/reviews) |
| Number of ratings | **86K** | 63 |
| Positive reviews | 60.7% of reviews | **69.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 34 MB | 31 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Float Tech, LLC](https://appshunter.io/developer/483697886) | [EasterEggs](https://appshunter.io/developer/553389214) |

## What reviewers say

### Interval Timer □ HIIT Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113)

Create custom workout timers with adjustable intervals for exercise and rest.  Track your progress with detailed history and statistics, and repeat past workouts easily.  Enjoy audio cues without interrupting your music.

**Highlights:** Customizable intervals, Workout and rest timers, Voice or beep guides, Background audio support, Workout history and statistics, Repeat previous workouts

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $1.99 | per month |
| Premium Pass | $2.99 | per month |
| Lifetime Pass | $14.99 | one-time |
| Lifetime Pass | $19.99 | one-time |
| Premium Forever Promo | $29.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Customizable settings
- 🚀 Intuitive interface
- 🚀 Effective for HIIT workouts
- 👍 Helpful voice prompts

**What reviewers complain about**

- 🔒 Requires subscription after limited free use
- 🐛 Music volume issues with voice prompts
- 🐛 Inconsistent behavior when switching apps
- 🐛 Lack of final workout notification

**Reported bugs**

- Timer not always accurate
- Favorites/saved workouts feature not working
- Inconsistent behavior when pausing/resuming

**Requested features**

- Ability to save and name custom workouts
- More flexibility in exercise/rest time settings
- Option to adjust volume of voice prompts


### Simple Training Timer

[App page](https://appshunter.io/ios/app/simple-training-timer-stt/id1263269081)

This app helps with daily strength training by accurately timing workouts, rest periods, and sets. Customize various training menus to suit your fitness goals and enjoy more fulfilling exercise sessions.

**Highlights:** Accurate workout timing, Rest period tracking, Set and repetition count, Customizable training menus, Daily strength training assistance

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.99 | per month |


## Frequently asked questions

### Is Interval Timer □ HIIT Timer free?

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

### Is Simple Training Timer free?

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

### Which has better reviews, Interval Timer □ HIIT Timer or Simple Training Timer?

Interval Timer □ HIIT Timer is rated higher. Interval Timer □ HIIT Timer averages 4.8 out of 5 from 86K ratings, while Simple Training Timer averages 4.5 from 63 ratings.

### Do Interval Timer □ HIIT Timer or Simple Training Timer have ads?

Simple Training Timer shows ads; Interval Timer □ HIIT Timer does not.

### Which is updated more often, Interval Timer □ HIIT Timer or Simple Training Timer?

Interval Timer □ HIIT Timer ships an update every 5 weeks, and Simple Training Timer every 3 weeks. Most recently, Interval Timer □ HIIT Timer was updated on September 25, 2026 and Simple Training Timer on September 24, 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.*