# PhaseKit vs Rounds

The clearest difference is in-app purchases: Rounds at none against PhaseKit's 1. Rounds also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PhaseKit sells 1 one-off in-app purchase. Rounds asks for nothing beyond the download.

PhaseKit ships an update every 2 months, Rounds every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | PhaseKit | Rounds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rounds-interval-hiit-timer/id6762529965/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 4 MB | 49 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Schmitt](https://appshunter.io/developer/1865712649) | [Nightjar Labs LLC.](https://appshunter.io/developer/1466628290) |

## What reviewers say

### PhaseKit

[App page](https://appshunter.io/ios/app/phasekit-sequence-timer/id6757267909)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Custom Colors | $0.99 | one-time |


### Rounds

[App page](https://appshunter.io/ios/app/rounds-interval-hiit-timer/id6762529965)

This interval timer app simplifies workout creation for various training styles like HIIT, Tabata, and circuits. Build custom routines by stacking work, rest, and prep blocks, grouping them into rounds, and saving them as presets for quick access. It's designed for gym use, ensuring it won't interrupt your music.

**Highlights:** Customizable workout builder, Stackable work, rest, and prep blocks, Round grouping and repetition, Save and launch preset workouts, Music interruption-free design, Customizable sound profiles

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

**In-app purchases:** none


## Frequently asked questions

### Is PhaseKit free?

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

### Is Rounds free?

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

### Do PhaseKit or Rounds have ads?

Neither PhaseKit nor Rounds shows ads.

### Which is updated more often, PhaseKit or Rounds?

PhaseKit ships an update every 2 months, and Rounds every 2 weeks. Most recently, PhaseKit was updated on October 31, 2026 and Rounds 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.*