alt Flex vs Alt
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
alt Flex
Read full descriptionHide full description
alt Flex is a newly designed and developed application which is only work for our new line of smart watches. Main features: Sync your steps,calories,mileage,heart rate,sleep and your exercise records recorded by your watch. The newly designed UI can display the data more intuitively. After you bind and authorize,we will push your phoneβs incoming call and SMS to your watch to avoid you missing information. You can use the app to configure your watchβs sedentary alert,alarm clocks,schedules,backlight as well as sync weather and AGPS files(assisting the watch itself to locate) and other features, so you can use your watch better. In the course of your use, if you have any questions, you can always ask, we will listen to your suggestions and make improvements. Disclaimer: 1. The data displayed by the app is provided by the device, and the app only records and shares 2. All the health data displayed in the app are not suitable for medical purposes. All health data is for reference only. These data should not be used to replace the opinions of health care professionals For accurate data, please consult your doctor. License description 1. We will access iPhone Health and synchronize device data to iPhone Health in real time 2. We will access the mobile phone location to get local weather information and synchronize it to the device display
Alt
Read full descriptionHide full description
The Alt-T Fit app makes booking and attending sessions simple. - Browse the calendar for sessions that suit you. Book and pay in just a few taps. - Use your personal QR code to check-in. - Not going to make it? Cancel and rebook directly through the app. - Session full? Join the waiting list to be notified if a spot becomes available. - Purchase memberships and more.
Screenshots
Verdict
The clearest difference is update cadence: alt Flex at every 2 weeks against Alt's every 4 months. alt Flex also leads on iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
alt Flex ships an update every 2 weeks, Alt every 4 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | alt Flex | Alt |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks β better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 562 MB | 157 MB |
| Age rating | 4+ | 4+ |
| Developer | NEXXBASE MARKETING PRIVATE LIMITED | Legitfit Limited |
In-app purchases
alt Flex
No in-app purchases
Alt
No in-app purchases









