# Treadmill Workout vs Interval Timer by STRNTH

The clearest difference is ads: Treadmill Workout at none against Interval Timer by STRNTH's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Treadmill Workout sells 6 in-app purchases, starting at $4.99 per 7 days and Interval Timer by STRNTH sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Treadmill Workout ships an update weekly, Interval Timer by STRNTH every 10 days. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Treadmill Workout | Interval Timer by STRNTH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (291 ratings)](https://appshunter.io/ios/app/treadmill-workout-running/id1547107953/reviews)** | — |
| Number of ratings | **291** | — |
| Positive reviews | 81.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 55 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Vigour Group Ltd](https://appshunter.io/developer/1546613605) | [Next Big Leap Ltd](https://appshunter.io/developer/369344938) |

## What reviewers say

### Treadmill Workout

[App page](https://appshunter.io/ios/app/treadmill-workout-running/id1547107953)

This app offers guided treadmill workouts for all fitness levels, from beginners to advanced. It helps users achieve goals like weight loss or improved health with structured plans and progress tracking. Features include audio coaching and integration with Apple Health.

**Highlights:** Guided treadmill workout programs, Weight loss and strength building plans, Audio coach with guided cues, Workout logging and progress tracking, Apple Health integration, Warm-up and cool-down exercises

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treadmill Premium: Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Treadmill Plans: Monthly | $14.99 | per month |
| Treadmill Plans: Annual | $59.99 | per year |
| Treadmill Plans: Annual | $99.99 | per year |
| Lifetime Access | $249.99 | one-time |

**What reviewers like**

- 👍 Great design and user-friendly interface
- 🚀 Effective for structuring treadmill workouts
- 💡 Ability to create custom workout routines
- 🌟 Free features are good
- 🎧 Can listen to music while using

**What reviewers complain about**

- 💰 Expensive membership options
- ⚠️ Free trial is misleading, charges immediately
- 🚫 No refunds for accidental charges
- 🔄 App requires reselecting plan on every open
- 🔌 Only option to sign in with Apple account

**Reported bugs**

- App crashes on download/opening
- Progress pauses if phone is locked or app is not in foreground
- Trial period charges immediately, not after trial
- App does not open without selecting a plan

**Requested features**

- Allow phone to go into standby or autolock without pausing timer
- Add ability to type notes at the end of workouts
- Announce upcoming workout segments (e.g., incline changes)
- Greater variation in workouts
- Option to sign in with an email address instead of just Apple


### Interval Timer by STRNTH

[App page](https://appshunter.io/ios/app/interval-timer-by-strnth/id6787253056)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $9.99 | one-time |


## Frequently asked questions

### Is Treadmill Workout free?

Treadmill Workout is free to download, with in-app purchases available.

### Is Interval Timer by STRNTH free?

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

### Do Treadmill Workout or Interval Timer by STRNTH have ads?

Interval Timer by STRNTH shows ads; Treadmill Workout does not.

### Which is updated more often, Treadmill Workout or Interval Timer by STRNTH?

Treadmill Workout ships an update weekly, and Interval Timer by STRNTH every 10 days. Most recently, Treadmill Workout was updated on September 21, 2026 and Interval Timer by STRNTH on September 18, 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.*