# DeepFit — user reviews

> 177 indexed App Store user reviews of DeepFit by 丹丹 李, rated 3.50/5 from 126 ratings.

- Source: https://appshunter.io/ios/app/deepfit/id1614396725/reviews
- App overview in markdown: https://appshunter.io/ios/app/deepfit/id1614396725.md
- Rating breakdown: 5★ 48 · 4★ 22 · 3★ 24 · 2★ 11 · 1★ 21

## What do users think of DeepFit?

Overall sentiment: neutral

**Pros**

- 🚀 Accurate measurements
- 👍 Intuitive app and watch interface
- 💡 Variety of health tracking features
- 🤖 Responsive customer support

**Cons**

- 🐛 Inaccurate glucose and blood pressure readings
- 🔋 Short battery life
- 🔒 Privacy concerns with data access
- 🤖 Unreliable sync between watch and app

**Commonly reported bugs**

- Watch time displays incorrectly
- Step counter not recording accurately
- Blood oxygen sensor not working below 96%
- Notifications not syncing properly

**Most requested features**

- Add ability to manually set time and time zone
- Improve sleep tracking accuracy and reporting
- Integrate with more third-party health apps
- Provide option to export data in common formats

## Newest reviews (16 of 177)

### 4/5 — Wow it does

*2026-05-04, version 8.0.0*

This watch does what it says it can do. Ok not 100% correct. Dam close though. Thanks DeepFit

### 2/5 — Steps not recording again

*2025-11-06, version 8.0.0*

You have updated the app but now the step counter is not recording. Please fix asap otherwise the watch/app is useless without it. Also blood oxygen does not record below 96% despite multiple requests.

### 3/5 — Suggestion

*2025-09-27, version 7.9.1*

Can you please include Heart Rate Variability (HRV) measurement to the app. The watch TK22 has the capability to measure it, but the app doesn’t collect the data.

### 4/5 — Still needs fixes

*2025-08-13, version 7.9.1*

It’s always worked pretty well until my watch went an hour ahead of time.I did the new, download and upgraded it, but the new version added 20 points, upper and lower to my blood pressure and I know that’s not true.

### 2/5 — Steps not recording

*2025-08-10, version 7.9.1*

You have just sorted the time issue but now the step counter is not recording. Please fix asap otherwise the watch/app is useless without it. Also blood oxygen does not record below 96% despite multiple requests.

### 2/5 — Setting watch. , manual of instructions

*2025-08-10, version 7.9.1*

Please send me a operations manual for my tk29.  I am unable to set the watch to the correct time.  The manual sent with the watch is not helpful at all.

### 3/5 — Standard time and Summer time adjustments missing

*2025-08-09, version 7.9.0*

Please fix

### 2/5 — Time not correct

*2025-08-08, version 7.9.0*

Just setting it up and there is no way to manually set time! It is one hour off for my time zone or location in Anchorage, Alaska. 
If that was fixed ASAP I will change my rating. When I went back to Apple where I downloaded the app there was a help link that takes you to a website that is written all in a foreign language so no help at all.

### 4/5 — Wow it does

*2025-06-25, version 7.5.0*

This watch does what it says it can do. Ok not 100% correct. Dam close though. Thanks DeepFit

### 3/5 — The tk12 blood oxygen

*2025-03-29, version 7.4.0*

Please can we have the oxygen values displayed below 95% so that it can be checked against a medical oxygen meter to see if appropriate action should be taken in the event of an emergency. If this was done 5 stars would be awarded. I need this as a medical oxymeter is no good for me as I suffer from Raynaud’s disease and COPD and the watch never shows values below 96% even though the actual reading is well below that sometimes. Also it would be really helpful if some of these reviews received comments from the software writers. We would at least know that our comments have been read and in some cases actions have or will be considered

### 1/5 — Tk12

*2025-02-14, version 7.4.0*

Easy to use as I am post stroke, BUT ,,, I cannot get any believable reading ,all readings say I’m healthy and fit, within range with all readings!!! I wish! I’m  a 54ye old overweight hypertensive and had 3strokes in past 2 yrs !, I didn’t expect exact readings as I have to monitor my bloods and blood pressure frequently during the day, I just wanted to make it a bit easier to check my pressures at a glance so I would know roughly if I need to do proper readings !, I haven’t been 117/98 bp since last century! I usually run 200/ 130 in these last 3 months these readings are so faraway from the real readings they are DANGEROUS ! The only thing that works on this is the watch,, plz even if it’s only as a base reference for body readings don’t trust this , if you are like me medically if you trust this watch you will end up in hospital A&E intensive care

### 1/5 — Dysfonctionnement

*2025-02-12*

Bonjour, Après plusieurs questions demandées sur l’application, j’utilise ce moyen pour indiquer le fonctionnement des collectes lipides, glucides et acides. Les collectes de ses données ne sont pas numériques, les seules données c’est faible risque risque. Pas de risque. Je suis diabétique et cela ne veut rien dire, les taux intéressant sont les taux numériques, c’est-à-dire les taux de sucre par exemple 8,2 mml. Donc pour moi, je me sens un peu trahi au voler sur les attentes indiquées dans les vidéos des vendeurs et des fabricants. En attente de vous lire merci

### 3/5 — Synchronisation contacts

*2025-02-09*

Je ne peux pas synchroniser mes contacts. Je n’ai droit qu’à 10 pas plus. Du coup je ne sais pas si c’est normal.

### 4/5 — Reloj

*2025-02-06*

muy buena

### 1/5 — Buyer Beware

*2025-02-06, version 7.4.0*

Lots of misrepresentation about the Fitvii watch which requires this DeepFit app from China to fully function. In fact, some of the reviews for this app allege that the data is inaccurate and/or is completely bogus. Further, downloading this app allows them to have access to lots of your personal data which you must agree to before downloading it.  Without this app, my Fitvii is useless to me! Good luck trying to get a refund. They are giving me a very hard time even though the watch is unused. In my opinion, you are better purchasing from a legit manufacturer and not providing access to your personal data.

### 4/5 — Glucose monitor seems to be a set program

*2025-02-04, version 7.4.0*

I bought this watch and app for the glucose monitor, hoping I wouldn’t have to continue the lancer method. Even after calibration on the app, the readings are anywhere from 30-50 pts off. It seems the app has a set program that expects that you eat at 8:00, noon, and 5:00 and calibrates to that timeframe. So, it’s not actual, if that’s what you’re looking for. 
The rest of the programs on the watch seems accurate.

## Most critical reviews (10 lowest-rated)

### 1/5 — Unreliable

*2026-06-07, version 8.0.0*

Watch does not remain paired, ECG does not work and all the additional watch faces on the app have disappeared so can no longer have a watch face that is preferable to me. Shut the watch down, turned back on, tried reset, re installed app to see if that would rectify problems but nothing worked. Messaged DeepFit customer service and had no reply.

### 1/5 — Cannot Do Initial Setup

*2026-04-24, version 8.0.0*

Won't pair with my iPhone and won't let me login

### 1/5 — DeepFit app review

*2025-09-01, version 7.9.1*

This device is worthless other than the time.
All health measurements are drastically inaccurate and therefore makes the device, for its purpose, worthless.
My recommendation is DO NOT BUY!

### 1/5 — App Update Causing Problems

*2025-08-12, version 7.9.1*

Since the App update 7.9.1.2, the watch is one hour ahead of my iPhone. I have emailed the App Company with no response. This makes the watch unusable.

### 1/5 — Bad

*2025-08-08, version 7.9.0*

The device paired but doesn’t work, doesn’t show any data,the time it shows 1 hour advance

### 1/5 — Not good

*2025-08-07, version 7.9.0*

Due to this update you’ve made my watch unusable. I’m now longer on summer time I’m 1 hour ahead. I’ve had a problem with this app since I’ve had this watch. It shows the time when you take a reading. Well that reading is 11 hours out. Rendering that reading useless. It’s not using system time. And I’ve got photographic proof. It says it gives Apple mail notifications well it doesn’t.  The only notifications I get are WhatsApp and text messages. It’s got no notifications for yahoo mail. The mail system I’ve been using for decades. The screen cut off always default to 3 seconds. Even if you change loads of times. It’s got that bad I’ve had to buy another smartwatch. So well done guys.

### 1/5 — Can’t set time

*2025-08-07, version 7.9.0*

The set watch time part of app has disappeared I have tried watch and app and it’s missing!! And watch is now stuck
On wrong time 🤬

### 1/5 — Unable to install app

*2025-05-28, version 7.5.0*

Sends a 6 digit code to email but when cod is entered correctly give error code is 6 digits even after checking the recode several times currently return watch for refund as unable to progress further

### 1/5 — Watch is not functioning and well, can’t sync for audio Bluetooth iPhone 12. Sleep monitor no good.

*2025-03-09, version 7.4.0*

Watch is defective

### 1/5 — Sync issues

*2025-02-24, version 7.4.0*

Weather not synching correctly to iPhone. Messages not being relayed to watch

## Most praised reviews (10 highest-rated)

### 5/5 — Great app for medical grade watch

*2026-02-26, version 8.0.0*

App works great. No bugs noticed. Syncs quickly. Integrates with Apple My Health. Easy to customize features on watch, and navigate multiple data. Easy to read information. Thank you developers!

### 5/5 — Oshoremoh

*2025-06-05, version 7.5.0*

I noticed the watch or app do not provide details of anytime I sleep during the day except the  between 11pm till morning time. Rather I have other watch devices that does it... 

I have tried to explore the app for device for set up but it's not available. Please review it. 

Allow the device to detect any time I sleep.

### 5/5 — Weather on watch

*2025-04-01, version 7.4.0*

How toChange to correct temp. And from Celsius to Fahrenheit

### 5/5 — Export data

*2025-02-22, version 7.4.0*

It will be nice if option for export all data existing, let say in simple table format

### 5/5 — Tk10

*2024-12-26, version 7.4.0*

I am an active 82 year old who. Works out 6 days per week. I have had previously a Fitbit sense tracker. After Google bought them out it’s performance went sideways. I depend on my watch to keep me informed of my health. Voila. The Tk10 is far superior and extremely accurate in its calculations. A breath of fresh air one could say. I highly recommend this device for anyone who takes their health seriously. Set up was simple and navigating all the features was a lot of fun. I look forward to many years with this device. Oh by the way, the responses I got when asking a question was simply perfect. Bye one and you will not regret your purchase. Done rambling

### 5/5 — Relotge

*2024-12-26*

1271

### 5/5 — Bigisko.

*2024-12-14, version 7.4.0*

Amassing

### 5/5 — Erstaunlich umfangreich

*2024-12-09*

Die Vielfalt der Funktionen mit dem Preis ist unschlagbar

### 5/5 — Excelente

*2024-11-17*

Top funcionamento muito bom e admissível 
Exatamente o que precisamos nos esportes e exercícios…👍🏽👍🏽👍🏽

### 5/5 — wonderful

*2024-11-16*

wonderful

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*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 2026-08-01.*
