# KaFit vs HaFit

KaFit and HaFit 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. Neither carries in-app purchases, so what you see is what you pay.

KaFit ships an update every 3 weeks, HaFit fortnightly. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KaFit | HaFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (57 ratings)](https://appshunter.io/ios/app/hafit/id1567855547/reviews)** |
| Number of ratings | — | **57** |
| Positive reviews | — | 10.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 55 MB | 55 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen WO TAI ZHI LIAN TECHNOLOGY CO.,Ltd](https://appshunter.io/developer/1768231207) | [Shenzhen Water World Software Technology Co., Ltd](https://appshunter.io/developer/1753909625) |

## What reviewers say

### KaFit

[App page](https://appshunter.io/ios/app/kafit/id1492557617)

**Features:** macOS Compatibility

**In-app purchases:** none


### HaFit

[App page](https://appshunter.io/ios/app/hafit/id1567855547)

Track your fitness activities, monitor sleep patterns, and receive personalized health insights. Connect with your wearable device for convenient notifications and settings. Visualize your progress with detailed charts and sync data with Apple Health.

**Highlights:** Real-time activity tracking, Sleep data analysis, Wearable device integration, Personalized notifications, Activity visualization, Apple Health synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KaFit free?

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

### Is HaFit free?

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

### Do KaFit or HaFit have ads?

Neither KaFit nor HaFit shows ads.

### Which is updated more often, KaFit or HaFit?

KaFit ships an update every 3 weeks, and HaFit fortnightly. Most recently, KaFit was updated on October 4, 2026 and HaFit on October 12, 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.*