# Marathon's World vs JSFITUS

The clearest difference is review sentiment: Marathon's World at 67% against JSFITUS's 0%. JSFITUS's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, 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.

Marathon's World ships an update weekly, JSFITUS every 5 days. Both last shipped on October 23, 2026.

## The numbers

| Metric | Marathon's World | JSFITUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marathons-world/id541020865/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 129 MB | 42 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [iTravel Tech Co., Ltd.](https://appshunter.io/developer/397881721) | [JING SHIN TECHNOLOGIES CO., LTD.](https://appshunter.io/developer/1801420688) |

## What reviewers say

### Marathon's World

[App page](https://appshunter.io/ios/app/marathons-world/id541020865)

Connect with fellow runners, track your progress, and share your running experiences. This platform offers a personal space for journals, training logs, and real-time route mapping. Engage with a community of athletes by liking posts and leaving messages.

**Highlights:** Personal journals and progress tracking, Support for multiple training types, Real-time route mapping, Post immediate results and details, Upload and share photos, Community journal walls with likes and messages

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### JSFITUS

[App page](https://appshunter.io/ios/app/jsfitus/id1467866503)

Track your daily activity, including steps, calories, and distance, with real-time sports monitoring. It also provides health data tracking for sleep and other metrics, along with useful daily tools.

**Highlights:** Activity data recording (steps, calories, distance), Real-time sports monitoring, Health data tracking (sleep, etc.), Historical data records, Message reception, Daily tools (alarms, stopwatches)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marathon's World free?

Marathon's World is free to download, with no in-app purchases.

### Is JSFITUS free?

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

### Do Marathon's World or JSFITUS have ads?

Neither Marathon's World nor JSFITUS shows ads.

### Which is updated more often, Marathon's World or JSFITUS?

Marathon's World ships an update weekly, and JSFITUS every 5 days. Most recently, Marathon's World was updated on October 23, 2026 and JSFITUS on October 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*