# Seconds Interval Timer vs F1T

The clearest difference is ratings volume: Seconds Interval Timer at 24K against F1T's 1. Seconds Interval Timer also leads on device support (3 vs 1). F1T's advantage is update cadence (every 6 days vs monthly) and rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Seconds Interval Timer sells 1 one-off in-app purchase and F1T sells 8 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

F1T 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 1, so its average is the more settled of the two.

Seconds Interval Timer ships an update monthly, F1T every 6 days. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | F1T |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/f1t-workout-timer-tabata/id6608980435/reviews)** |
| Number of ratings | **24K** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 95 MB | 34 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Tymofii Tymofieiev](https://appshunter.io/developer/1700732152) |

## 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


### F1T

[App page](https://appshunter.io/ios/app/f1t-workout-timer-tabata/id6608980435)

This interval timer helps you manage work and rest periods for various fitness routines like HIIT, circuit training, and boxing. It offers customizable intervals, voice prompts, and workout history tracking, working in the background with a clear display.

**Highlights:** Customizable work and rest intervals, Full-screen, bright display, Works in background with locked screen, Voice prompts and sound alerts, Workout history tracking, Templates for HIIT, Tabata, EMOM, AMRAP

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access (PRO) | $1.99 | per 7 days |
| Unlimited access (PRO) | $2.29 | per 7 days |
| Unlimited access (PRO) | $4.99 | per month |
| Unlimited access (PRO) | $6.99 | per month |
| Unlimited access (PRO) | $17.99 | per year |
| Unlimited access (PRO) | $29.99 | per year |
| Free Lifetime PRO | Free | one-time |
| Lifetime PRO | $29.99 | one-time |


## Frequently asked questions

### Is Seconds Interval Timer free?

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

### Is F1T free?

F1T is free to download, with in-app purchases available.

### Which has better reviews, Seconds Interval Timer or F1T?

F1T is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while F1T averages 5.0 from 1 ratings.

### Do Seconds Interval Timer or F1T have ads?

Neither Seconds Interval Timer nor F1T shows ads.

### Which is updated more often, Seconds Interval Timer or F1T?

Seconds Interval Timer ships an update monthly, and F1T every 6 days. Most recently, Seconds Interval Timer was updated on September 26, 2026 and F1T on September 10, 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.*