# BIG.TIME vs Interval Timer・HIIT Timer

The clearest difference is in-app purchases: BIG.TIME at none against Interval Timer・HIIT Timer's 2. Interval Timer・HIIT Timer's advantage is update cadence (every 4 days vs every 2 weeks) and device support. On price there is nothing between them.

Both are free to download. Interval Timer・HIIT Timer sells 2 in-app purchases, starting at $2.99 per month. BIG.TIME asks for nothing beyond the download.

BIG.TIME ships an update every 2 weeks, Interval Timer・HIIT Timer every 4 days. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | BIG.TIME | Interval Timer・HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bigtime/id1037393049/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 6 MB | 74 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SpeedEQ, LLC](https://appshunter.io/developer/635676025) | [Reva Desai](https://appshunter.io/developer/1780266324) |

## What reviewers say

### BIG.TIME

[App page](https://appshunter.io/ios/app/bigtime/id1037393049)

This app provides a large, easy-to-read timer for various activities, visible from a distance. It offers countdown and stopwatch modes with customizable alerts, themes, and presets for sports and other events. Designed for quick access and offline use, it ensures the screen stays on while timing.

**Highlights:** Massive, full-screen display, Count up and count down modes, Built-in sports presets, Customizable alerts and warnings, Theme and font customization, Tap anywhere to control, Offline functionality

**In-app purchases:** none


### Interval Timer・HIIT Timer

[App page](https://appshunter.io/ios/app/interval-timerhiit-timer/id6748070178)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Access | $2.99 | per month |
| Premium Yearly Access | $19.99 | per year |


## Frequently asked questions

### Is BIG.TIME free?

BIG.TIME is free to download, with no in-app purchases.

### Is Interval Timer・HIIT Timer free?

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

### Which is updated more often, BIG.TIME or Interval Timer・HIIT Timer?

BIG.TIME ships an update every 2 weeks, and Interval Timer・HIIT Timer every 4 days. Most recently, BIG.TIME was updated on September 29, 2026 and Interval Timer・HIIT Timer on October 6, 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.*