# Interval Timer X Workout Timer vs Lattice

The clearest difference is rating: Interval Timer X Workout Timer at 4.8 against Lattice's 3.4. Interval Timer X Workout Timer also leads on review sentiment (94% vs 66%) and ratings volume (691 vs 25). Lattice's advantage is ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Interval Timer X Workout Timer sells 1 one-off in-app purchase and Lattice sells 3 in-app purchases, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Timer X Workout Timer holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Interval Timer X Workout Timer has 691 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 94% of Interval Timer X Workout Timer's written reviews are positive against 66% of Lattice's.

Interval Timer X Workout Timer ships an update every 6 weeks, Lattice fortnightly. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Interval Timer X Workout Timer | Lattice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (691 ratings)](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846/reviews)** | [3.4 (25 ratings)](https://appshunter.io/ios/app/lattice-training-for-climbing/id1607997399/reviews) |
| Number of ratings | **691** | 25 |
| Positive reviews | **93.7% of reviews** | 65.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 71 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [世恬 颜](https://appshunter.io/developer/1448144845) | [Lattice Training](https://appshunter.io/developer/1607997401) |

## 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


### Lattice

[App page](https://appshunter.io/ios/app/lattice-training-for-climbing/id1607997399)

This app offers personalized, adaptive training plans for climbers, leveraging extensive data and expert insights to optimize performance. It provides guided workouts, progress tracking, and detailed exercise guidance to help users climb harder and progress faster.

**Highlights:** Intelligent training technology, Adaptive LatticePlans, Smart scheduling, Progress tracking & analytics, Guided workouts & interval timer, Video, photo & text training guidance

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LatticePlan Monthly | $29.99 | per month |
| LatticePlan Founder Yearly | $119.99 | per year |
| LatticePlan Yearly | $149.99 | per year |


## 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 Lattice free?

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

### Which has better reviews, Interval Timer X Workout Timer or Lattice?

Interval Timer X Workout Timer is rated higher. Interval Timer X Workout Timer averages 4.8 out of 5 from 691 ratings, while Lattice averages 3.4 from 25 ratings.

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

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

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

Interval Timer X Workout Timer ships an update every 6 weeks, and Lattice fortnightly. Most recently, Interval Timer X Workout Timer was updated on October 22, 2026 and Lattice 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.*