# Seconds Interval Timer vs SMAT (For Trainers)

The clearest difference is review sentiment: Seconds Interval Timer at 75% against SMAT (For Trainers)'s 0%. Seconds Interval Timer also leads on ratings volume (24K vs 7) and rating (4.7 vs 4.4). SMAT (For Trainers)'s advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 18.0). 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. SMAT (For Trainers) asks for nothing beyond the download.

Seconds Interval Timer holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 7, 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 0% of SMAT (For Trainers)'s.

Seconds Interval Timer ships an update monthly, SMAT (For Trainers) every 3 months. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | SMAT (For Trainers) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews)** | [4.4 (7 ratings)](https://appshunter.io/ios/app/smat-for-trainers/id1414457549/reviews) |
| Number of ratings | **24K** | 7 |
| Positive reviews | **74.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 99 MB | 56 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Send Me a Trainer Franchising LLC](https://appshunter.io/developer/1589966225) |

## 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


### SMAT (For Trainers)

[App page](https://appshunter.io/ios/app/smat-for-trainers/id1414457549)

Connect with new clients in your local area by creating a professional profile. This free application allows you to set your own schedule, work independently, and earn income by focusing on your training services. Find clients easily and manage your business effectively.

**Highlights:** Access to new local clients, Create a trainer profile, Set your own schedule, Work independently, Focus on training services

**Features:** macOS Compatibility

**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 SMAT (For Trainers) free?

SMAT (For Trainers) is free to download, with no in-app purchases.

### Which has better reviews, Seconds Interval Timer or SMAT (For Trainers)?

Seconds Interval Timer is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while SMAT (For Trainers) averages 4.4 from 7 ratings.

### Do Seconds Interval Timer or SMAT (For Trainers) have ads?

Neither Seconds Interval Timer nor SMAT (For Trainers) shows ads.

### Which is updated more often, Seconds Interval Timer or SMAT (For Trainers)?

Seconds Interval Timer ships an update monthly, and SMAT (For Trainers) every 3 months. Most recently, Seconds Interval Timer was updated on October 22, 2026 and SMAT (For Trainers) on October 11, 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.*