iTech Duo vs 3+ Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iTech Duo
Enhance your analog smartwatch experience by tracking daily activity, setting fitness goals, and monitoring sleep patterns. Receive notifications, control your camera, and locate your phone with this companion app.
- Set calorie and distance goals
- Track water intake and weight
- Monitor sleep stages (Light, Deep, Awake)
- Set silent alarms
- Remote camera control
- Find your phone feature
- Connected GPS for route tracking
- Sedentary reminders
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Get the best of both worlds with your analog smartwatch, the iTech Duo! The iTech Duo app helps take your iTech Duo analog smartwatch to the next level. When your device is paired with the app it will not only challenge you during your days but it will help track your progress as you sculpt the new YOU! Once you’re fully connected, you can expect to enjoy the following wonderful features: · Set calorie and distance goals based on your daily steps goal · Get quick look updates with the newly improved motion gesture · Log the amount of water you drank for the day · Record your weight so you never miss a weigh-in again · Record your sleep and view ‘Light’, ‘Deep’ and ‘Awake’ levels of sleep based on how well (or not so well) you slept for the night · Set Silent Alarms (so you wake yourself and not others around you) · Enjoy taking photos with the flick of your wrist · Receive notifications from your most favorite apps and services! · Find your phone – Will ensure that you never leave anywhere without your phone again! · Connected GPS will allow you to know exactly where you went during your morning run · Sedentary Reminder will allow you to remain active during your day · Backed with IP67 Water Resistance, the iTech Duo will help you tackle every day splashes (your iTech Duo device should not be submerged in water) · And so much more!!! This app can be used together with Apple Health to provide an overall more fuller experience for your health related activities and statistics. This app utilizes GPS location to record your route while running (connected GPS function) while your watch and phone are paired. Stylish enough for your late night adventures, strong enough to withstand your full circuit workouts, the iTech Duo analog smartwatch is perfect for every event!
3+ Go
Track your daily activity, including steps, distance, and calories. Set personalized fitness goals and monitor your heart rate. Receive smart notifications and check the weather directly on your device.
- Activity tracking (steps, distance, calories)
- Personalized goal setting
- Heart rate monitoring
- Smart notifications
- Weather updates
- HealthKit synchronization
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Overview Activity Tracking: Monitor your daily steps taken, distance traveled, calories burned and more. Personal Goal Setting: Set personalized step, calorie, distance, active minutes and sleep goals based on your activity level to reach your target fitness level. Health information can be synchronized to Health Kit. Smart Features Heart Rate Monitor: Maintain your heart rate level during workouts or measure your resting heart rate to see how your fitness level has improved over time. Smart Notifications: Receive and read a variety of notifications all on the watch. Weather App: Check today’s weather . Health information can be synchronized to HealthKit.
Screenshots
Verdict
The clearest difference is rating: 3+ Go at 4.2 against iTech Duo's 3.7. 3+ Go also leads on review sentiment (50% vs 34%). iTech Duo's advantage is iOS requirement (9.0 vs 13.0). On price, ratings volume, update cadence and ads 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.
3+ Go holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 269 and 97 respectively. Written reviews point the same way: 34% of iTech Duo's written reviews are positive against 50% of 3+ Go's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.
| Parameter | iTech Duo | 3+ Go |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (269 ratings) | 4.2 (97 ratings) — better |
| Positive reviews | 33.8% of reviews | 50.0% of reviews — better |
| Number of ratings | 269 — better | 97 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 50 MB | 170 MB |
| Age rating | 12+ | 4+ |
| Developer | AX Technologies | 3Plus International |
Customer experience
iTech Duo
3+ Go
Bugs and requests
iTech Duo
Reported bugs
15 issues- Watch won't connect to phone despite proximity
- App cannot find device even when Bluetooth shows connected
- App crashes on iPhone (versions 11 and 6S)
- Notifications not displaying despite being enabled
- Sleep tracker shows no data or highly inaccurate readings
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- Charging port connection issues with charging puck
- Analog clock loses 4 minutes per 24 hours
- Digital time becomes offset (6+ hours)
- Watch buzzes constantly for no reason
- Step counter sends duplicate data to health app
- Activity tracker fails to calculate calories and distance
- Wrist raise to wake feature doesn't work
- App won't reconnect after accidental disconnect
- Firmware updates break app compatibility
- Find iPhone/Watch features don't work properly
Requested features
12 requests- Blood pressure and oxygen level tracking
- Ability to answer calls from watch
- More app notification options (Snapchat, Messenger)
- Manual sleep time adjustment
- Direct step tracking on watch without app
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- Time setting directly on watch
- Stopwatch and timer integration
- Disable active display option that actually works
- Manual device reconnection after accidental disconnect
- Daytime sleep tracking mode
- Water resistance clarification and improvement
- Ability to reply to messages
3+ Go
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iTech Duo
No in-app purchases
3+ Go
No in-app purchases







