# ACE NOW! vs Tabata Interval Workout

The clearest difference is update cadence: Tabata Interval Workout at every 4 days against ACE NOW!'s every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ACE NOW! ships an update every 11 months, Tabata Interval Workout every 4 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ACE NOW! | Tabata Interval Workout |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 days** |
| Size | 121 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Strada Labs, LLC](https://appshunter.io/developer/1705840076) |

## What reviewers say

### ACE NOW!

[App page](https://appshunter.io/ios/app/ace-now/id6446181148)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Tabata Interval Workout

[App page](https://appshunter.io/ios/app/tabata-interval-workout/id6478903385)

**In-app purchases:** none


## Frequently asked questions

### Is ACE NOW! free?

ACE NOW! is free to download, with no in-app purchases.

### Is Tabata Interval Workout free?

Tabata Interval Workout is free to download, with no in-app purchases.

### Do ACE NOW! or Tabata Interval Workout have ads?

Neither ACE NOW! nor Tabata Interval Workout shows ads.

### Which is updated more often, ACE NOW! or Tabata Interval Workout?

ACE NOW! ships an update every 11 months, and Tabata Interval Workout every 4 days. Most recently, ACE NOW! was updated on October 9, 2026 and Tabata Interval Workout 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.*