Comparison

Cubitt Pro vs Six

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cubitt Pro

Connect your smartwatch to your phone to receive notifications, manage calls, and control your camera remotely. Personalize your watch with custom faces and track your health metrics like sleep, heart rate, and blood oxygen. Achieve fitness goals with over 60 exercise modes and intelligent progress reports.

Highlights
  • Receive phone notifications on your watch
  • Make and answer calls from your watch
  • Remote camera control
  • Customizable watch faces
  • Sleep quality monitoring
  • Heart rate, stress, and blood oxygen tracking
  • 60+ exercise modes
Features
Read full description

Connectivity with your pone Pair your Smart Watch with your phone and you can receive notifications from text messages, socail networks, calendar, contacts, email, and other apps on your phone. Customize the notifications sent to the Smart Watch, including the reminder method, sound and vibration. You can make calls from the watch, as well as receive and answer them. Take photos remotely, controlling the phone's camera from the Smart Watch. Personalization Manage your watch faces and there are over 150 rich watch faces available for download. Additionally, you can create your own watch faces. Health Monitor your sleep quality and get not only detailed reports, but also advice based on your data history. Monitor your heart rate, stress levels and blood oxygen. Exercise Access over 60 exercise modes, allowing you to know your activity level, in order to achieve your health and fitness goals. Additionally, you can set goals not only for sports, but for general health, such as walking a certain number of steps a day, climbing stairs, burning calories, and the watch along with the app will inform you of your progress. Trends Based on the data collected, both sports and health, the app will create intelligent reports, indicating your trend so you can evaluate your progress and take corrective action if necessary. Storage Access local media and files: Allows the app to read photos and files on the memory card to provide watch face configuration services with photos. If rejected, related functions cannot be used. Location Access location information: Allows apps to obtain location information based on network sources such as GPS, base stations, and Wi-Fi, which can be used to provide location-based services such as checking the weather and selecting the country/region. After rejection, relevant functions cannot be used. Using location information in the background: If the app has been granted the "Access location information" permission, allowing the app to use location information while running in the background may reduce battery life. Managing app permissions After the app is installed, you can manage these permissions in "Settings." If you deny them, relevant features will not be available.

About

Six

Features
Read full description

Der Sechs-Minuten-Gehtest gibt die Distanz an, die ein Proband innerhalb einer Zeitspanne von sechs Minuten zurücklegen kann. Daher ist der Sechs-Minuten-Gehtest ein einfaches, sicheres und kostengünstiges Instrument zur Einschätzung der funktionellen Leistungsfähigkeit einer Person. Wir stellen Ihnen eine App zur Verfügung, mit dem Sie Ihre voraussichtliche Gehstrecke von sechs Minuten ermitteln können. Das Testergebnis wird im Vergleich zur Normalbevölkerung angezeigt, sodass jeder seine individuelle Leistungsfähigkeit objektiv einschätzen kann.

Screenshots

Cubitt Pro4 screens
Six4 screens

Verdict

The call

The clearest difference is update cadence: Cubitt Pro at every 2 weeks against Six's every 2 months. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Cubitt Pro ships an update every 2 weeks, Six every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 9 level
Cubitt Pro versus Six: the parameters behind the verdict, then further details
ParameterCubitt ProSix
PriceFreeFree
Rating4.1 (157 ratings) — better—
Positive reviews55.9% of reviews—
Number of ratings157 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.013.0 — better
Further details — not scored
Size357 MB109 MB
Age rating4+12+
DeveloperCubittUniversitaetsklinikum Wuerzburg

Bugs and requests

Cubitt Pro

Reported bugs

11 issues
  • Watch not connecting to app
  • Watch disconnected and won't reconnect
  • App is useless without connection
  • Watch frozen on screen after reset
  • GPS track eliminated after software update
Show 6 more
  • GPS not working well
  • Cannot connect to Strava
  • Notifications and reminders reset to default
  • Music control gets stuck on one song
  • Training mode stops when a message arrives
  • Steps not working after reset

Requested features

14 requests
  • Improve fitness tracking
  • Improve Bluetooth connectivity
  • More watch face customization options
  • Ability to change accent colors on watch faces
  • More watch face options
Show 9 more
  • Greater flexibility in watch face personalization
  • Add Arabic alphabet recognition for notifications
  • Add widget for phone battery status
  • Show battery on watch face customization
  • Add more watch faces
  • Add general shortcuts to watch faces
  • Add emoji and voice note support on watch
  • Sync sleep tracking to Apple Health
  • Allow training modes to run with notifications

Six

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Cubitt Pro

No in-app purchases

None

Six

No in-app purchases

Questions

Is Cubitt Pro free?
Cubitt Pro is free to download, with no in-app purchases.
Is Six free?
Six is free to download, with no in-app purchases.
Do Cubitt Pro or Six have ads?
Neither Cubitt Pro nor Six shows ads.
Which is updated more often, Cubitt Pro or Six?
Cubitt Pro ships an update every 2 weeks, and Six every 2 months. Most recently, Cubitt Pro was updated on November 3, 2026 and Six on November 4, 2026.

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