# R.A.B. Intervals Timer vs ClearHiiT

The clearest difference is ads: ClearHiiT at none against R.A.B. Intervals Timer's shown. R.A.B. Intervals Timer's advantage is iOS requirement (10.0 vs 16.4). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. R.A.B. Intervals Timer sells 1 one-off in-app purchase and ClearHiiT sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

R.A.B. Intervals Timer ships an update every 4 days, ClearHiiT every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | R.A.B. Intervals Timer | ClearHiiT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 32 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Hyun-il Kim](https://appshunter.io/developer/1273509681) | [George Gaskin](https://appshunter.io/developer/6781863030) |

## What reviewers say

### R.A.B. Intervals Timer

[App page](https://appshunter.io/ios/app/rab-intervals-timer/id1456220476)

Create custom interval timers with detailed settings for rounds and repetitions. Features simple animations to guide you through Ready, Action, and Break phases. An in-app purchase is available to remove banner ads.

**Highlights:** Detailed interval time settings, Customizable round repetitions, Timeline animation for phases, Create multiple timers, Ad removal via in-app purchase

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $0.99 | one-time |


### ClearHiiT

[App page](https://appshunter.io/ios/app/clearhiit-interval-timer/id6781863028)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $3.99 | one-time |


## Frequently asked questions

### Is R.A.B. Intervals Timer free?

R.A.B. Intervals Timer is free to download, with in-app purchases available.

### Is ClearHiiT free?

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

### Do R.A.B. Intervals Timer or ClearHiiT have ads?

R.A.B. Intervals Timer shows ads; ClearHiiT does not.

### Which is updated more often, R.A.B. Intervals Timer or ClearHiiT?

R.A.B. Intervals Timer ships an update every 4 days, and ClearHiiT every 5 days. Most recently, R.A.B. Intervals Timer was updated on November 2, 2026 and ClearHiiT on October 31, 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.*