# 4 vs Tabata Timer & Interval timer

The clearest difference is price: 4 at $0.99 against Tabata Timer & Interval timer's $1.99. Tabata Timer & Interval timer's advantage is iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

4 costs $0.99 and Tabata Timer & Interval timer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

4 ships an update every 7 months, Tabata Timer & Interval timer every 6 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 4 | Tabata Timer & Interval timer |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[2.2 (5 ratings)](https://appshunter.io/ios/app/478-breathing/id1215848591/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Monetization | Paid | — |
| Size | 1 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Cador](https://appshunter.io/developer/327532638) | [Zulqarnain Mustafa](https://appshunter.io/developer/1090504654) |

## What reviewers say

### 4

[App page](https://appshunter.io/ios/app/478-breathing/id1215848591)

Practice a guided breathing technique designed to help you fall asleep quickly or calm your mind. Offers customizable session lengths and voice options, with a focus on simplicity and privacy.

**Highlights:** Guided 4:7:8 breathing technique, Customizable session lengths, Voice-over options, Minimalistic widget, Clutter-free design, Apple Health integration

**In-app purchases:** none


### Tabata Timer & Interval timer

[App page](https://appshunter.io/ios/app/tabata-timer-and-interval-timer/id6459478648)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is 4 free?

4 costs $0.99, with no in-app purchases.

### Is Tabata Timer & Interval timer free?

Tabata Timer & Interval timer costs $1.99, with no in-app purchases.

### Do 4 or Tabata Timer & Interval timer have ads?

Neither 4 nor Tabata Timer & Interval timer shows ads.

### Which is updated more often, 4 or Tabata Timer & Interval timer?

4 ships an update every 7 months, and Tabata Timer & Interval timer every 6 months. Most recently, 4 was updated on October 5, 2026 and Tabata Timer & Interval timer on September 30, 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.*