# JSFITUS vs Speed Coach

JSFITUS and Speed Coach are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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.

JSFITUS ships an update every 5 days, Speed Coach every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | JSFITUS | Speed Coach |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free | Free |
| Size | 42 MB | 64 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JING SHIN TECHNOLOGIES CO., LTD.](https://appshunter.io/developer/1801420688) | [System Training Technologies Inc.](https://appshunter.io/developer/1053552072) |

## What reviewers say

### 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


### Speed Coach

[App page](https://appshunter.io/ios/app/speed-coach/id1578158631)

Enhance athletic performance with curated speed, strength, and conditioning programs designed by an Olympic champion. Track workouts, nutrition, and mental performance, and connect with your coaching network for personalized support and progress reporting.

**Highlights:** Online speed, strength & conditioning programs, Customized programs by Olympic Gold Medalist, Workout and recovery tracking log, Daily lifestyle and performance data collection, Nutrition and wellness blog, Mental performance training curriculum, Direct messaging with coaching network

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JSFITUS free?

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

### Is Speed Coach free?

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

### Do JSFITUS or Speed Coach have ads?

Neither JSFITUS nor Speed Coach shows ads.

### Which is updated more often, JSFITUS or Speed Coach?

JSFITUS ships an update every 5 days, and Speed Coach every 9 days. Most recently, JSFITUS was updated on November 3, 2026 and Speed Coach on November 3, 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.*