FormateHub vs KSIX Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FormateHub
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Your favourite calculators now in the palm of your hand! Download and use DensiCalc, PVTCalc and BufferCalc now free of charge. The same calculators you use and love but even better.
KSIX Plus
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Connect with your body and mind KSIX Plus is the app designed to get the most out of your KSIX Iria, Pulse, Venture, Hero, Core 2 and Contact smartwatches. Sync all the data captured by your watch and take full control of your health and performance from your iPhone: ● Sleep: Track the quality of your sleep and get valuable insights to improve it. ● Sport: Record your workouts accurately and check your progress day by day. ● Notifications and calls: Set up your alerts, manage reminders and sync your calendar easily. ● And much more! KSIX Plus turns your data into tools to take care of yourself and stay connected. IMPORTANT: Remember to enable the Apple Health feature from the App Store for health monitoring, and the Strava app for full syncing of your workouts.
Screenshots
Verdict
The clearest difference is update cadence: FormateHub at every 4 weeks against KSIX Plus's every 6 months. KSIX Plus's advantage is iOS requirement (12 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FormateHub ships an update every 4 weeks, KSIX Plus every 6 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.
| Parameter | FormateHub | KSIX Plus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 12 — better |
| Further details — not scored | ||
| Size | 34 MB | 218 MB |
| Age rating | 4+ | 4+ |
| Developer | Sinomine Specialty Fluids Ltd | KSIX |
In-app purchases
FormateHub
No in-app purchases
KSIX Plus
No in-app purchases
