# Seconds Interval Timer vs BODY at The ReCenter Training

The clearest difference is in-app purchases: BODY at The ReCenter Training at none against Seconds Interval Timer's 1. BODY at The ReCenter Training also leads on rating (5.0 vs 4.7) and iOS requirement (15.1 vs 18.0). Seconds Interval Timer's advantage is ratings volume (24K vs 2) and update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Seconds Interval Timer sells 1 one-off in-app purchase. BODY at The ReCenter Training asks for nothing beyond the download.

BODY at The ReCenter Training holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 2, so its average is the more settled of the two.

Seconds Interval Timer ships an update monthly, BODY at The ReCenter Training every 2 months. The most recent releases landed on November 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | BODY at The ReCenter Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/body-at-the-recenter-training/id6748406554/reviews)** |
| Number of ratings | **24K** | 2 |
| Positive reviews | 74.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 99 MB | 156 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Body At The Recenter, LLC](https://appshunter.io/developer/1812772833) |

## What reviewers say

### Seconds Interval Timer

[App page](https://appshunter.io/ios/app/seconds-interval-timer/id475816966)

This interval timer app helps you build and run custom workouts for HIIT, Tabata, and circuits. It provides voice cues, runs in the background, and syncs with Apple Watch. Save workouts to Apple Health and track calories burned.

**Highlights:** Build custom timers for any workout, Voice cues for intervals, Runs in background with screen off, Syncs with Apple Watch, Color-coded interval display, Save workouts to Apple Health, Play music with cues

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Version | $7.99 | one-time |

**What reviewers like**

- 🚀 Great workout app
- 👍 Customizable and user-friendly
- 🔒 Reliable and stable
- 💡 Versatile for various workouts
- 👍 Easy to create and edit timers

**What reviewers complain about**

- 🐛 Occasional audio issues
- 🔍 Limited Apple Watch integration
- 💰 Paid version required for full functionality
- 🕰️ Time-consuming to set up complex workouts

**Reported bugs**

- Timer sometimes stops working unexpectedly
- Issues with restoring purchases on new devices

**Requested features**

- Ability to change beep/alert volume independently
- Option to delay transition between intervals
- Sync workouts across devices
- More preset workout templates
- Heart rate monitoring integration


### BODY at The ReCenter Training

[App page](https://appshunter.io/ios/app/body-at-the-recenter-training/id6748406554)

This app provides personalized workout programs and tracks your fitness journey, including nutrition, habits, and measurements. Connect with your coach in real-time and monitor progress with detailed stats and photos. It integrates with wearables and other health apps for comprehensive tracking.

**Highlights:** Personalized workout programs, Workout and exercise video tracking, Nutrition and habit tracking, Progress measurement and photo tracking, Real-time coach messaging, Wearable device integration, Milestone badges and streak tracking

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Seconds Interval Timer free?

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

### Is BODY at The ReCenter Training free?

BODY at The ReCenter Training is free to download, with no in-app purchases.

### Which has better reviews, Seconds Interval Timer or BODY at The ReCenter Training?

BODY at The ReCenter Training is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while BODY at The ReCenter Training averages 5.0 from 2 ratings.

### Do Seconds Interval Timer or BODY at The ReCenter Training have ads?

Neither Seconds Interval Timer nor BODY at The ReCenter Training shows ads.

### Which is updated more often, Seconds Interval Timer or BODY at The ReCenter Training?

Seconds Interval Timer ships an update monthly, and BODY at The ReCenter Training every 2 months. Most recently, Seconds Interval Timer was updated on November 1, 2026 and BODY at The ReCenter Training on October 15, 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.*