# SF RUSH — user reviews > 32 indexed App Store user reviews of SF RUSH by KaHa Pte Ltd., rated 3.80/5 from 4 ratings. - Source: https://appshunter.io/ios/app/sf-rush/id1420003753/reviews - App overview in markdown: https://appshunter.io/ios/app/sf-rush/id1420003753.md - Rating breakdown: 5★ 2 · 4★ 1 · 3★ 0 · 2★ 0 · 1★ 1 ## Newest reviews (11 of 32) ### 2/5 — Need new update *2022-12-28* The last update you guys gave for this app was 3 years back, please give new update to this app, it lacks many useful features. ### 2/5 — Its not counting my badges and me sleeping data steps also so please check it *2020-08-14, version 1.3* Developer ### 2/5 — Apple Health *2020-04-10* The band/app is not syncing with apple health on my iPad Mini 3 please work on the bug. Also, the sleep tracking is pathetic. Whenever I try to see, it says no data available. Please improve the sleep tracking algorithm. Pedometer is perfect! When are you guys releasing the new firmware update? **Developer response:** Hi User, Apologies to know about the bad experience that you had to go through. You should wear the Band while sleeping at night, and check the data the next day after the sync is complete. You will see the Sleep data on the app under the Sleep tab. We would like to inform you that the SF Rush Band tracks or monitor the sleep data between the time range from 7 PM to 11 AM. Hence, we are sorry to inform you that the band will not record any sleep data other than the above-mentioned time range. If still, you are facing any issues kindly write at customer.support@coveiot.com along with the error screenshot if any and contact details. So, that we will connect with you immediately on this. Thanks ### 3/5 — Why don’t you add notifications for this watch. *2019-12-24* Every smart fitnesses watch have notifications and heartbeat count in it. ***Huge battery drain with band compare to other bands. WASTED!! **Developer response:** Hi Rafiq, That's not good to hear! This, not the experience that we want you to have with us. Please let us know after charging the band till how much time the battery backup lasts. So, that we can check & assist you further. Kindly write to us at customer.support@coveiot.com and we will connect with you immediately on this. Thank you for your suggestions! We appreciate your feedback, we will share this concern with our product team, and we will try to implement and improve the feature in the future on our upcoming products. Thanks. ### 3/5 — Data not showing in past dates *2019-09-09* It is not showing the data of steps after connecting via Bluetooth. Also there is no data stored for past dates. **Developer response:** Hi Ajay, We regret for the inconvenience caused to you. To help you to resolve the issue please follow the steps- 1) Please make sure that after performing any activity you should sync you band with the app to fetch the data then only your data will be stored in the application. 2) You can able to see the steps data in the app under the tab 'Fitness' you can select the dates and you can able see the steps you have achieved. 3) Make sure your phone Bluetooth and location should be turned ON and the band should be connected. If still the issue not resolved kindly write to us at customer.support@coveiot.com along with your contact details. So, that we will connect with you immediately on this. Thanks. ### 3/5 — It’s not syncing data properly *2019-08-16* It is showing data of feb month all the time. Can you please release next update **Developer response:** Hi Shivasangeeth, We are sorry about the unpleasant experience you had with our app. To help with your concern, try to uninstall & install the app & check. Make sure that the band should be updated to the latest firmware version. The latest firmware version is v1.19.45nn. If nothing works please write to customer.support@coveiot.com and we will connect with you immediately on this. Thanks. ### 2/5 — Not syncing with Apple health *2019-06-30* The data being recorded stays within the watch (though erroneous) and just only for a day. When data is not syncing automatically with apple health there should’ve been a provision to do it manually. Hope to have an updated app soon!!! Thank you. ### 3/5 — Doesn’t monitor my sleep *2019-03-17, version 1.3* Good but it does not monitor my sleep. Is fully updated please help ### 2/5 — Step accuracy *2019-03-17, version 1.3* Please improve steps accuracy ### 2/5 — notifications in watch *2019-03-15, version 1.3* Hi improve notifications and call on watch ### 2/5 — Sf crashes *2019-01-10, version 1.2* What the hell.. app was crashed every time. Irritating app performance do something please ## Most critical reviews (10 lowest-rated) ### 1/5 — Bad experience *2023-02-01, version 1.3* I have iPhone XR and it is comparable for my device but still this app is not working in my phone 🤮🙂 ### 1/5 — The app is not even registering the OTP *2022-02-24* i have been trying for a long time now. And I have not even walked yet it shows steps such a gimmic **Developer response:** Hi User, We apologize for any issue you might be having! Could you send details of what you are experiencing to our customer support at customer.support@coveiot.com, & we will connect with you immediately on this. Thanks. ### 1/5 — Unable to connect with phone *2021-04-10* Unable to login the app with FB, google and Email Just wearing it to see time at night. No tracking details are send to phone Without login to app how can we see every thing Only the time is set when it connects to the phone via Bluetooth **Developer response:** Hi Bharath, We apologize for the inconvenience caused. We'd never want you to experience something like that. We want to assure you that we are here to assist you. We request you to write to customer.support@coveiot.com so, that we can assist you better. Thanks. ### 1/5 — Not able see fitness info *2020-02-24, version 1.3* Hi team, I’m not able to see fitness info in fitness tab which is available in home tab. Thanks, Siva Krishna. ### 1/5 — Connection problem *2020-02-18, version 1.3* I’m not able to connect the band after reinstalling the app ### 1/5 — App not syncing with Bluetooth *2020-02-06* A bit annoying - after syncing my band with the my iPhone with the app, it asked for a Firmware Update. Once I went completed the Firmware Update - the time sync on my watch went wrong and when I tried to fix it - the app hung. Now despite several trials my SF Rush band is not syncing with Bluetooth and the app is not resyncing either **Developer response:** Hi User, We are sorry about the unpleasant experience you had with our app. To help you to resolve the issue please follow the steps or settings below:- Settings> Bluetooth> My Devices>> SF Rush> Tap on connected (i)> Forget the device Launch the Sf rush app Connect the band and try to sync the watch with the app If the issue persists, please write to us at customer.support@coveiot.com and we will help you further. Thanks. ### 1/5 — Past Data not available *2020-02-05* Past data not available. App got off when click on calendar icon. Lots of improvements required... **Developer response:** Hi Jay, Apologies to know about the bad experience that you had to go through. We would like inform you that all fitness data will be reset at midnight. However, the data is stored on the device for 15 days and can be synced the next day. Please follow the steps to resolve the issue- Try to clear the app data & cache, reinstall the app & check. Also, make sure that the device is connected to the internet. If nothing works, please write to customer.support@coveiot.com, along with an error screenshot if any & we will connect with you immediately on this. Thanks. ### 1/5 — Not keeping track of steps *2019-06-09* The app SFRush is not keeping track of the steps on a day to day basis - only when connected will show no of steps of the day but does not indicate the steps data over a month - guidance required **Developer response:** Hi User, We are sorry about the unpleasant experience you had with our app and with the band. To know about the sleep tracking please follow the steps: 1) Open the app 2)Tap on the "sleep" option 3) Tap on the "compare" 4) You can able to track or find your sleeping data weekly, monthly & day wise. If you still having any queries please write at customer.support@coveiot.com and we will connect with you immediately on this. Thanks. ### 1/5 — Disappointed *2019-05-10* I bought this band in 27 December 2018 with great excitement but that excitement has turned into disappointment with 5 months as my band switches on and off on its own!!Expected a better quality in today’s competitive world!! ### 1/5 — App Crash *2019-01-01, version 1.2* App crashes while checking the sleep options. Also the band is not connecting immediately once paired ## Most praised reviews (10 highest-rated) ### 5/5 — Awesome and no issue *2021-12-20* Everything is working fine and I wanted one thing in this watch, that is- I needed a profile photo screen link mi band 5 ### 5/5 — Nice App *2021-02-24* I like this app than any other syncing app of any other device nice one!! **Developer response:** Hi Nishchay, Thank you for your positive comments! Your satisfaction builds our reputation. We will continue to deliver excellent service for all your future orders as well. Keep using or app. If you have any suggestions on how we could improve and enhance the user experience, please write to customer.support@coveiot.com. Thanks. ### 5/5 — Great app *2020-03-03* Had an issue with the app regarding step count not showing but the problem is solved now. Simple and easy to use app **Developer response:** Hi Aparajithan, Thank you for your positive comments! Your satisfaction builds our reputation. We will continue to deliver excellent service for all your future orders as well. If you have any suggestions on how we could improve and enhance the user experience, please write to customer.support@coveiot.com. Thanks. ### 5/5 — Sf rush *2020-02-23, version 1.3* Not awesome but okay for beginners ### 5/5 — It is a good app. I like it. *2019-08-29* Thanks for making it **Developer response:** Dear User, Thank you so much for the insightful review! We're glad you are enjoying the app, and appreciate the 5-star rating! Keep using our app. Thanks. ### 5/5 — Sf rush *2019-02-02, version 1.2* Please add night mode ### 5/5 — Best Fitness App *2018-12-27* One of the best fitness application I used, clean and detailed interface. **Developer response:** Dear S K Rao, Thank you for your positive feedback. If you want to share any other feedback, feel free to write to us at customer.support@coveiot.com Thanks. ### 4/5 — Dang gooddd *2021-06-04* This is one of the best,I actually did not find any issues it was great it lost 1 star for......sleeping like what Is that it does not record sleeping **Developer response:** Hi User, Thank you for taking out time to rate us and we are sorry for the trouble. You should wear the Band while sleeping at the night, and check the data the next day after the sync is complete. You will see the Sleep data on the app under the Sleep tab. If you have any any queries, please let us know by writing to us at customer.support@coveiot.com, along with the phone model details & we will connect with you immediately on this. Thanks. ### 4/5 — Sleeping hours *2019-03-24, version 1.3* How does it calculate sleeping hours and how accurate it is? ### 3/5 — Rectification of step count. *2020-05-27* Step count problem as it does not respond to the data and shows data not found even after the two are connected. Needs a bit of rectification. **Developer response:** Hi Joyananya, We're sorry to know that you had an unsatisfactory experience with our product. We understand your disappointment. We request you to write to us at customer.support@coveiot.com, along with the error screenshot if any. So, that we will connect with you immediately on this. Thanks. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-13.*