# ZEROBODY vs fitlog

The clearest difference is update cadence: fitlog at every 5 days against ZEROBODY's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ZEROBODY ships an update every 3 months, fitlog every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ZEROBODY | fitlog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 66 MB | 102 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 엘디유오](https://appshunter.io/developer/1813138419) | [JAEHYEOK CHOI](https://appshunter.io/developer/1852653613) |

## What reviewers say

### ZEROBODY

[App page](https://appshunter.io/ios/app/zerobody/id6745605993)

This app connects to your HeavenStepper via Bluetooth to track your workouts in real-time. Set fitness goals, monitor your progress, and manage multiple user profiles for a smarter fitness routine. It also allows you to log and track your weight changes.

**Highlights:** Real-time workout data tracking, Goal setting and progress monitoring, Workout history and record management, Multi-user profile support, Weight logging and tracking

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

**In-app purchases:** none


### fitlog

[App page](https://appshunter.io/ios/app/fitlog/id6777975775)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZEROBODY free?

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

### Is fitlog free?

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

### Do ZEROBODY or fitlog have ads?

Neither ZEROBODY nor fitlog shows ads.

### Which is updated more often, ZEROBODY or fitlog?

ZEROBODY ships an update every 3 months, and fitlog every 5 days. Most recently, ZEROBODY was updated on October 30, 2026 and fitlog 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.*