# NitroFIT28 vs Kettlebell Interval Timer

The clearest difference is device support: NitroFIT28 at 3 against Kettlebell Interval Timer's 1. NitroFIT28 also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | NitroFIT28 | Kettlebell Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kettlebell-interval-timer/id6759739598/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | — | Free |
| Size | 36 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Dipak Sarkar](https://appshunter.io/developer/1676394526) | [Jack Driscoll](https://appshunter.io/developer/1880442129) |

## What reviewers say

### NitroFIT28

[App page](https://appshunter.io/ios/app/nitrofit28/id6446162164)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kettlebell Interval Timer

[App page](https://appshunter.io/ios/app/kettlebell-interval-timer/id6759739598)

Create and run custom interval workouts for various training styles. This app offers a fully offline experience with no ads or subscriptions, allowing you to tailor work, rest, and set counts for each exercise. Track your progress and manage your workout library with ease.

**Highlights:** Build custom workouts with unlimited exercises, Set work, rest, and set counts per exercise, Rep-based exercise support, Visual countdown timer, Play, pause, skip, and reset during sessions, Session history tracking, Fully offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NitroFIT28 free?

NitroFIT28 is free to download, with no in-app purchases.

### Is Kettlebell Interval Timer free?

Kettlebell Interval Timer is free to download, with no in-app purchases.

### Do NitroFIT28 or Kettlebell Interval Timer have ads?

Neither NitroFIT28 nor Kettlebell Interval Timer shows ads.

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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.*