# Interval Timer vs TrainerMetrics Connect

The clearest difference is review sentiment: Interval Timer at 73% against TrainerMetrics Connect's 0%. Interval Timer also leads on ratings volume (19K vs 2) and iOS requirement (13.0 vs 15.1). TrainerMetrics Connect's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 8). On price, update cadence and device support there is nothing between them.

Both are free to download. Interval Timer sells 6 in-app purchases, starting at $0.99 per month. TrainerMetrics Connect asks for nothing beyond the download.

TrainerMetrics Connect holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Interval Timer has 19K ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 73% of Interval Timer's written reviews are positive against 0% of TrainerMetrics Connect's, so the app with the better star average is not the one people write more warmly about.

Interval Timer ships an update every 9 days, TrainerMetrics Connect every 6 days. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Interval Timer | TrainerMetrics Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (19K ratings)](https://appshunter.io/ios/app/interval-timer-tabata-timer/id406473568/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trainermetrics-connect/id6670404924/reviews)** |
| Number of ratings | **19K** | 2 |
| Positive reviews | **72.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 143 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEO PIXEL LABS PTE. LTD.](https://appshunter.io/developer/1788472183) | [TrainerMetrics](https://appshunter.io/developer/1736117630) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-tabata-timer/id406473568)

This app helps you manage workout intervals with customizable work and rest periods. It runs in the background and allows music playback, with options to save settings and share progress. Integrates with Apple Health for heart rate monitoring.

**Highlights:** Customizable sets, intervals, and rest times, Runs in background and with screen locked, Music playlist integration, Save settings as templates, Apple Health integration for heart rate, Post workouts to social media

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus - 1 Month | $0.99 | per month |
| Premium - 1 Month | $1.99 | per month |
| Plus - 1 Month | $1.99 | per month |
| Premium - 1 Month | $2.99 | per month |
| Plus - 1 Year | $4.99 | per year |
| Premium - 1 Year | $9.99 | per year |

**What reviewers like**

- 🚀 Free version works well
- 👍 Customizable intervals and timers
- 👍 Flexible for different workouts
- 👍 Easy to use and set up
- 👍 Provides visual and audio cues

**What reviewers complain about**

- 🐛 Timer issues (stops, loses time)
- 🔋 Drains battery when used
- 💰 Expensive subscription model
- 📢 Intrusive ads
- 🔒 Incompatible with other apps

**Reported bugs**

- Ads block functionality
- App freezes or crashes
- Timer doesn't work in background

**Requested features**

- Add notes to workouts
- Provide workout history and analytics
- Allow syncing with Apple Health
- Improve Apple Watch integration
- Add more customization options


### TrainerMetrics Connect

[App page](https://appshunter.io/ios/app/trainermetrics-connect/id6670404924)

This app facilitates seamless communication and progress tracking between personal trainers and their clients. It allows trainers to share workout plans, calendars, and feedback directly with clients, ensuring everyone stays aligned on fitness goals.

**Highlights:** Shared calendars and task lists, Direct workout delivery with notes and videos, In-app chat and file sharing, Centralized file manager for intake forms and tests, Trainer invitation required for use

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

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

### Is TrainerMetrics Connect free?

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

### Which has better reviews, Interval Timer or TrainerMetrics Connect?

TrainerMetrics Connect is rated higher. Interval Timer averages 4.5 out of 5 from 19K ratings, while TrainerMetrics Connect averages 5.0 from 2 ratings.

### Do Interval Timer or TrainerMetrics Connect have ads?

Interval Timer shows ads; TrainerMetrics Connect does not.

### Which is updated more often, Interval Timer or TrainerMetrics Connect?

Interval Timer ships an update every 9 days, and TrainerMetrics Connect every 6 days. Most recently, Interval Timer was updated on October 4, 2026 and TrainerMetrics Connect on October 3, 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.*