# Seconds Interval Timer vs NetGym App

The clearest difference is rating: Seconds Interval Timer at 4.7 against NetGym App's 4.2. Seconds Interval Timer also leads on ratings volume (24K vs 6) and review sentiment (75% vs 57%). NetGym App's advantage is in-app purchases (none vs 1) and update cadence (every 8 days vs monthly). 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. NetGym App asks for nothing beyond the download.

Seconds Interval Timer holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 75% of Seconds Interval Timer's written reviews are positive against 57% of NetGym App's.

Seconds Interval Timer ships an update monthly, NetGym App every 8 days. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | NetGym App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/netgym-app/id1001008465/reviews) |
| Number of ratings | **24K** | 6 |
| Positive reviews | **74.6% of reviews** | 57.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 95 MB | 62 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) | [NetGym Corp.](https://appshunter.io/developer/1001008464) |

## What reviewers say

### Seconds Interval Timer

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

This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.

**Highlights:** Full-screen colored display, Templates for HIIT, Tabata, Circuit Training, Voice and audio alerts, Music assignment per interval, Background operation, Apple Health integration, Stopwatch and countdown timer

**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


### NetGym App

[App page](https://appshunter.io/ios/app/netgym-app/id1001008465)

This app simplifies scheduling and communication for fitness professionals. It helps instructors manage class substitutions and allows managers to streamline staff collaboration and gain insights into team communication.

**Highlights:** Streamline sub request process, Foster internal community, Improve member experience, Reduce time managing sub communication, Visibility into sub communication, Easily send and receive substitution requests, Automated sub reminders

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

**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 NetGym App free?

NetGym App is free to download, with no in-app purchases.

### Which has better reviews, Seconds Interval Timer or NetGym App?

Seconds Interval Timer is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while NetGym App averages 4.2 from 6 ratings.

### Do Seconds Interval Timer or NetGym App have ads?

Neither Seconds Interval Timer nor NetGym App shows ads.

### Which is updated more often, Seconds Interval Timer or NetGym App?

Seconds Interval Timer ships an update monthly, and NetGym App every 8 days. Most recently, Seconds Interval Timer was updated on October 13, 2026 and NetGym App on October 1, 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.*