# WHOOP vs HackerFit

The clearest difference is update cadence: WHOOP at weekly against HackerFit's every 2 months. WHOOP also leads on chart position (#62 vs unranked). HackerFit's advantage is device support (4 vs 2) and iOS requirement (15.5 vs 18.0). 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.

WHOOP ships an update weekly, HackerFit every 2 months. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | WHOOP | HackerFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (90K ratings)](https://appshunter.io/ios/app/whoop/id933944389/reviews)** | — |
| Number of ratings | **90K** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#62** | — |
| Size | 525 MB | 193 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [WHOOP](https://appshunter.io/developer/933944388) | [HackerFit LLC](https://appshunter.io/developer/1806740421) |

## What reviewers say

### WHOOP

[App page](https://appshunter.io/ios/app/whoop/id933944389)

**Currently charting:** #62 Top Free · Health & Fitness (US App Store)

This wearable device and companion app provide in-depth health insights, including sleep, recovery, and strain levels. It offers personalized coaching and recommendations based on your body's unique physiology to help you achieve your health and fitness goals.

**Highlights:** Personalized Sleep Insights, Daily Recovery Score, Cardiovascular & Muscular Strain Measurement, Real-time Stress Score, Behavior Tracking & Guidance, AI-powered Health Coach, Menstrual Cycle Insights

**In-app purchases:** none

**What reviewers like**

- 🚀 Great data and insights
- 🔒 Accurate sleep and recovery tracking
- 👍 Helpful for improving health and fitness
- 🚀 Innovative concept and technology
- 👍 Motivating and life-changing

**What reviewers complain about**

- 🐛 Connectivity issues and data sync problems
- 🔋 Battery life concerns
- 👎 Expensive subscription model
- 👎 Poor customer service and support
- 👎 Inaccurate data and metrics

**Reported bugs**

- Strap disconnecting frequently from app
- Inconsistent and unreliable data tracking
- App crashes and performance issues

**Requested features**

- Improved sleep and recovery suggestions
- Better integration with other fitness apps and devices
- More customization options for tracking
- Ability to manually log activities and workouts


### HackerFit

[App page](https://appshunter.io/ios/app/hackerfit/id6744260480)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is WHOOP free?

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

### Is HackerFit free?

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

### Do WHOOP or HackerFit have ads?

Neither WHOOP nor HackerFit shows ads.

### Which is updated more often, WHOOP or HackerFit?

WHOOP ships an update weekly, and HackerFit every 2 months. Most recently, WHOOP was updated on October 22, 2026 and HackerFit on October 9, 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.*