# Allow vs Interval Timer Tabata and HIIT

Allow and Interval Timer Tabata and HIIT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Allow sells 4 in-app purchases, starting at $4.99 per 7 days and Interval Timer Tabata and HIIT sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Allow ships an update every 4 days, Interval Timer Tabata and HIIT weekly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Allow | Interval Timer Tabata and HIIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/interval-timer-tabata-and-hiit/id6764888681/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 118 MB | 49 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Thiago Abdalla](https://appshunter.io/developer/1890273568) | [Sergei Melchugov](https://appshunter.io/developer/1895950696) |

## What reviewers say

### Allow

[App page](https://appshunter.io/ios/app/allow-believable-affirmations/id6761560372)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Align Premium | $4.99 | per 7 days |
| Align Monthly | $5.99 | per month |
| Align Premium | $19.99 | per year |
| Align Premium Lifetime | $79.99 | one-time |


### Interval Timer Tabata and HIIT

[App page](https://appshunter.io/ios/app/interval-timer-tabata-and-hiit/id6764888681)

This app offers customizable interval timers for various training styles like Tabata, HIIT, and boxing. It provides ready-made workouts, personalized 28-day plans, and tracks progress with analytics, achievements, and Apple Health sync.

**Highlights:** Customizable interval timers, Ready-made workouts, 28-day personalized plans, Voice cues, Apple Watch heart rate zone tracking, Progress analytics and achievements, Apple Health sync

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $24.99 | per year |


## Frequently asked questions

### Is Allow free?

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

### Is Interval Timer Tabata and HIIT free?

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

### Do Allow or Interval Timer Tabata and HIIT have ads?

Both Allow and Interval Timer Tabata and HIIT show ads.

### Which is updated more often, Allow or Interval Timer Tabata and HIIT?

Allow ships an update every 4 days, and Interval Timer Tabata and HIIT weekly. Most recently, Allow was updated on October 28, 2026 and Interval Timer Tabata and HIIT on November 5, 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.*