# Seconds Interval Timer vs i.Timer

The clearest difference is ads: Seconds Interval Timer at none against i.Timer's shown. Seconds Interval Timer also leads on ratings volume (24K vs 29). i.Timer's advantage is update cadence (weekly vs monthly) and review sentiment (91% vs 75%). On price, rating, 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 i.Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Seconds Interval Timer against 4.7 for i.Timer. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 29, so its average is the more settled of the two. Written reviews are what separate them: 75% of Seconds Interval Timer's written reviews are positive against 91% of i.Timer's.

Seconds Interval Timer ships an update monthly, i.Timer weekly. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | i.Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews) | [4.7 (29 ratings)](https://appshunter.io/ios/app/itimer-hiit-and-tabata/id6504049425/reviews) |
| Number of ratings | **24K** | 29 |
| Positive reviews | 75.2% of reviews | **91.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 95 MB | 49 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Gregor Paw](https://appshunter.io/developer/1750764605) |

## 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


### i.Timer

[App page](https://appshunter.io/ios/app/itimer-hiit-and-tabata/id6504049425)

This app provides a modern interval timer for various fitness activities like HIIT, Tabata, and workouts. It supports background music playback and offers customizable sounds for transitions. The app features a clean interface with light and dark modes, making training more engaging.

**Highlights:** Interval timer for HIIT, Tabata, EMOM, Background mode for music playback, Customizable interval sounds, Preconfigured timers, Light and dark modes, Last activity displayed on home screen

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium features | $6.99 | one-time |


## Frequently asked questions

### Is Seconds Interval Timer free?

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

### Is i.Timer free?

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

### Which has better reviews, Seconds Interval Timer or i.Timer?

Seconds Interval Timer and i.Timer are both rated 4.7 out of 5 on the App Store, from 24K and 29 ratings respectively.

### Do Seconds Interval Timer or i.Timer have ads?

i.Timer shows ads; Seconds Interval Timer does not.

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

Seconds Interval Timer ships an update monthly, and i.Timer weekly. Most recently, Seconds Interval Timer was updated on September 24, 2026 and i.Timer on September 21, 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.*