# Seconds Interval Timer vs Interval Timer MAX

The clearest difference is in-app purchases: Interval Timer MAX at none against Seconds Interval Timer's 1. Interval Timer MAX also leads on review sentiment (100% vs 75%) and rating (5.0 vs 4.7). Seconds Interval Timer's advantage is update cadence (monthly vs every 6 months) and ratings volume (24K vs 1). On price and ads there is nothing between them.

Both are free to download. Seconds Interval Timer sells 1 one-off in-app purchase. Interval Timer MAX asks for nothing beyond the download.

Interval Timer MAX 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. Written reviews point the same way: 75% of Seconds Interval Timer's written reviews are positive against 100% of Interval Timer MAX's.

Seconds Interval Timer ships an update monthly, Interval Timer MAX every 6 months. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | Interval Timer MAX |
| --- | --- | --- |
| 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/interval-timer-max/id6753690002/reviews)** |
| Number of ratings | **24K** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 95 MB | 16 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [ThaiGenius LLC](https://appshunter.io/developer/1806032667) |

## 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


### Interval Timer MAX

[App page](https://appshunter.io/ios/app/interval-timer-max/id6753690002)

This app provides a customizable interval timer for various activities like workouts and meditation. It offers a selection of high-quality sounds to enhance your experience.

**Highlights:** Customizable interval timer, Workout timer, Meditation timer, High-quality sound selection, Simple interface

**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 Interval Timer MAX free?

Interval Timer MAX is free to download, with no in-app purchases.

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

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

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

Neither Seconds Interval Timer nor Interval Timer MAX shows ads.

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

Seconds Interval Timer ships an update monthly, and Interval Timer MAX every 6 months. Most recently, Seconds Interval Timer was updated on September 30, 2026 and Interval Timer MAX on September 29, 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.*