# Seconds Pro Interval Timer vs BODYBAR Instruct

The clearest difference is review sentiment: Seconds Pro Interval Timer at 80% against BODYBAR Instruct's 0%. Seconds Pro Interval Timer also leads on rating (4.8 vs 2.0) and ratings volume (12K vs 2). BODYBAR Instruct's advantage is price (Free vs $7.99) and iOS requirement (15.1 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

BODYBAR Instruct is free to download; Seconds Pro Interval Timer costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Seconds Pro Interval Timer holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Seconds Pro Interval Timer has 12K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of Seconds Pro Interval Timer's written reviews are positive against 0% of BODYBAR Instruct's.

Seconds Pro Interval Timer ships an update fortnightly, BODYBAR Instruct every 2 weeks. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Seconds Pro Interval Timer | BODYBAR Instruct |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.8 (12K ratings)](https://appshunter.io/ios/app/seconds-pro-interval-timer/id363978811/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/bodybar-instruct/id6758157954/reviews) |
| Number of ratings | **12K** | 2 |
| Positive reviews | **79.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | **#9** | — |
| Size | 94 MB | 40 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Speak Light LLC](https://appshunter.io/developer/1477095745) |

## What reviewers say

### Seconds Pro Interval Timer

[App page](https://appshunter.io/ios/app/seconds-pro-interval-timer/id363978811)

**Currently charting:** #9 Top Paid · Health & Fitness (US App Store)

This interval timer app is designed for high-intensity interval training (HIIT), Tabata, and circuit training workouts. It features a large, color-coded display, customizable interval names, and background operation. It also integrates with Apple Health to track your fitness data.

**Highlights:** Full screen colored display, Templates for HIIT, Tabata, Circuit Training, Speaks interval names and provides warnings, Assign music per interval, Runs in background, Share interval timers, Apple Health integration

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Great updates
- 🤖 Amazing voice prompts
- 👍 Easy to use
- 🎨 Highly customizable
- 🔧 Versatile for various workouts

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔌 Music volume issues
- 🔍 Complicated setup for some features
- 🌐 Sync/sharing issues between devices
- 🔇 Inconsistent audio cues

**Reported bugs**

- Intervals randomly pausing or skipping
- Music volume issues when launching the app
- Inconsistent audio cues and countdown
- Sync issues between devices

**Requested features**

- Ability to lock Apple Watch screen
- Option to see more than just the next exercise
- Fractional time settings (e.g. 7.74 seconds)
- More voice/audio customization options
- Improved sync between iPhone and iPad


### BODYBAR Instruct

[App page](https://appshunter.io/ios/app/bodybar-instruct/id6758157954)

This tool helps Pilates instructors create and customize classes using a library of approved exercises. Manage your workout flow and timing directly from your Apple Watch during sessions for seamless delivery and client engagement.

**Highlights:** Build and customize Pilates classes, Access full library of pre-approved exercises, Manage workout flow from Apple Watch, Seamlessly move between exercises, Keep timing on track, Adjust in real time

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

**In-app purchases:** none


## Frequently asked questions

### Is Seconds Pro Interval Timer free?

Seconds Pro Interval Timer costs $7.99, with no in-app purchases.

### Is BODYBAR Instruct free?

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

### Which has better reviews, Seconds Pro Interval Timer or BODYBAR Instruct?

Seconds Pro Interval Timer is rated higher. Seconds Pro Interval Timer averages 4.8 out of 5 from 12K ratings, while BODYBAR Instruct averages 2.0 from 2 ratings.

### Do Seconds Pro Interval Timer or BODYBAR Instruct have ads?

Neither Seconds Pro Interval Timer nor BODYBAR Instruct shows ads.

### Which is updated more often, Seconds Pro Interval Timer or BODYBAR Instruct?

Seconds Pro Interval Timer ships an update fortnightly, and BODYBAR Instruct every 2 weeks. Most recently, Seconds Pro Interval Timer was updated on September 24, 2026 and BODYBAR Instruct on September 9, 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.*