# Interval Timer X Workout Timer vs StrengthTEN

The clearest difference is in-app purchases: StrengthTEN at none against Interval Timer X Workout Timer's 1. StrengthTEN also leads on ads (none vs shown) and update cadence (every 4 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Interval Timer X Workout Timer sells 1 one-off in-app purchase. StrengthTEN asks for nothing beyond the download.

Interval Timer X Workout Timer ships an update every 6 weeks, StrengthTEN every 4 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Interval Timer X Workout Timer | StrengthTEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (691 ratings)](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846/reviews)** | — |
| Number of ratings | **691** | — |
| Positive reviews | 93.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 54 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [世恬 颜](https://appshunter.io/developer/1448144845) | [Warrior Waypoint LLC](https://appshunter.io/developer/1801579845) |

## What reviewers say

### Interval Timer X Workout Timer

[App page](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846)

This versatile timer helps you structure workouts, manage daily tasks, and achieve fitness goals. Customize routines, track progress with visual cues, and stay motivated with customizable sounds. Ideal for HIIT, Tabata, yoga, and more.

**Highlights:** Customizable workout routines, Standalone interval timer/counter, Routine combination feature, Customizable warning sounds, Intuitive interface with dark mode, Background usage support, Workout summary and history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer X Premium | $6.99 | one-time |

**What reviewers like**

- 🚀 Interval timer
- 👍 Easy to use
- 👍 Customizable
- 👍 Useful for workouts
- 👍 Reliable

**What reviewers complain about**

- 💰 Ads in free version
- 🐛 Occasional bugs or crashes

**Reported bugs**

- Interval set index display issue
- Compatibility issues with older devices

**Requested features**

- Audio ducking for music playback
- Voice countdown
- Ability to store custom settings automatically
- Vibration option in addition to audio


### StrengthTEN

[App page](https://appshunter.io/ios/app/strengthten/id6746584333)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer X Workout Timer free?

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

### Is StrengthTEN free?

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

### Do Interval Timer X Workout Timer or StrengthTEN have ads?

Interval Timer X Workout Timer shows ads; StrengthTEN does not.

### Which is updated more often, Interval Timer X Workout Timer or StrengthTEN?

Interval Timer X Workout Timer ships an update every 6 weeks, and StrengthTEN every 4 days. Most recently, Interval Timer X Workout Timer was updated on November 2, 2026 and StrengthTEN on October 30, 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.*