# Seconds Pro Interval Timer vs Lagree on Demand

The clearest difference is review sentiment: Seconds Pro Interval Timer at 80% against Lagree on Demand's 0%. Seconds Pro Interval Timer also leads on rating (4.8 vs 1.2) and ratings volume (12K vs 10). Lagree on Demand's advantage is price (Free vs $7.99) and iOS requirement (15.1 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Lagree on Demand 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 1.2. That said, the two scores are not equally well evidenced: Seconds Pro Interval Timer has 12K ratings behind it against 10, 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 Lagree on Demand's.

Seconds Pro Interval Timer ships an update fortnightly, Lagree on Demand every 2 months. The most recent releases landed on September 30, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Seconds Pro Interval Timer | Lagree on Demand |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.8 (12K ratings)](https://appshunter.io/ios/app/seconds-pro-interval-timer/id363978811/reviews)** | [1.2 (10 ratings)](https://appshunter.io/ios/app/lagree-on-demand/id6752863703/reviews) |
| Number of ratings | **12K** | 10 |
| Positive reviews | **79.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#8** | — |
| Size | 94 MB | 50 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Lagree Fitness INC.](https://appshunter.io/developer/1681089710) |

## What reviewers say

### Seconds Pro Interval Timer

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

**Currently charting:** #8 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


### Lagree on Demand

[App page](https://appshunter.io/ios/app/lagree-on-demand/id6752863703)

Experience the Lagree Fitness method at home with on-demand classes, exercise breakdowns, and structured courses. Connect with the creator and build lean muscles with this low-impact, high-intensity workout.

**Highlights:** On-demand Lagree classes, Exercise library with video demonstrations, Structured learning courses, Direct messaging with creator, Watch Later and Watch History, Customizable playlists

**Features:** macOS Compatibility, 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 Lagree on Demand free?

Lagree on Demand is free to download, with no in-app purchases.

### Which has better reviews, Seconds Pro Interval Timer or Lagree on Demand?

Seconds Pro Interval Timer is rated higher. Seconds Pro Interval Timer averages 4.8 out of 5 from 12K ratings, while Lagree on Demand averages 1.2 from 10 ratings.

### Do Seconds Pro Interval Timer or Lagree on Demand have ads?

Neither Seconds Pro Interval Timer nor Lagree on Demand shows ads.

### Which is updated more often, Seconds Pro Interval Timer or Lagree on Demand?

Seconds Pro Interval Timer ships an update fortnightly, and Lagree on Demand every 2 months. Most recently, Seconds Pro Interval Timer was updated on September 30, 2026 and Lagree on Demand 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.*