# HKStepMonitor vs Kiiro

The clearest difference is update cadence: Kiiro at fortnightly against HKStepMonitor's every 21 months. HKStepMonitor's advantage is iOS requirement (16.6 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for HKStepMonitor against 5.0 for Kiiro. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

HKStepMonitor ships an update every 21 months, Kiiro fortnightly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | HKStepMonitor | Kiiro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hkstepmonitor/id1641579551/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/kiiro-running-trainer-and-plans/id6749277384/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 1 MB | 55 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Richard Armstrong](https://appshunter.io/developer/1636926179) | [endurance101 OÜ](https://appshunter.io/developer/1824960103) |

## What reviewers say

### HKStepMonitor

[App page](https://appshunter.io/ios/app/hkstepmonitor/id1641579551)

This utility app displays daily and weekly step counts tracked by your iPhone and Apple Watch. It presents your step data in a clear graph format, making it easy to monitor your activity over the past seven days.

**Highlights:** Displays step counts from Apple HealthKit, Tracks steps from iPhone and Apple Watch, Shows daily and weekly step totals, Presents data in a graph format, Monitors activity for the past 7 days

**Features:** macOS Compatibility

**In-app purchases:** none


### Kiiro

[App page](https://appshunter.io/ios/app/kiiro-running-trainer-and-plans/id6749277384)

This app helps runners understand their training by analyzing data like training load, heart rate zones, and progress. It provides clear insights and warnings to prevent overtraining and ensure effective workouts.

**Highlights:** Training load analysis, Heart rate zone tracking, Progress visualization, VO2 max trends, Automatic route matching, Personal records

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

**In-app purchases:** none


## Frequently asked questions

### Is HKStepMonitor free?

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

### Is Kiiro free?

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

### Which has better reviews, HKStepMonitor or Kiiro?

HKStepMonitor and Kiiro are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do HKStepMonitor or Kiiro have ads?

Neither HKStepMonitor nor Kiiro shows ads.

### Which is updated more often, HKStepMonitor or Kiiro?

HKStepMonitor ships an update every 21 months, and Kiiro fortnightly. Most recently, HKStepMonitor was updated on October 3, 2026 and Kiiro on October 10, 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.*