---
title: "Tandem Mobi® mobile app - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Tandem Mobi is the world’s smallest, durable automated insulin delivery system.1 Impressively small and offering next-level convenience and discretion, Tandem Mobi is controllable with a compatible, p"
---

# Tandem Mobi® mobile app — United States
> Tandem Mobi System

![Tandem Mobi® mobile app App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/37/ee/ed/37eeed2e-c63a-b073-37b9-563a7c6d229c/Mobi-Icon-0-0-1x_U007ephone-0-1-85-220.png/400x400bb.png)

**Developer:** [Tandem Diabetes Care](https://apptail.io/developer/tandem-diabetes-care-Qaz) (United States)
**Category:** Medical
**Rating:** 3.3/5 (232 ratings)
**Price:** Free
**Bundle ID:** com.tandemdiabetes.mobi
**Store:** Apple App Store
**Country:** United States
**Version:** 3.6.2 (released 2026-07-14)
**Original Release:** 2023-10-10

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6449297027)
**AppTail Page:** [https://apptail.io/app/tandem-mobi-mobile-app-YIYn/united-states](https://apptail.io/app/tandem-mobi-mobile-app-YIYn/united-states)

## Tandem Mobi® mobile app Description
Tandem Mobi is the world’s smallest, durable automated insulin delivery system.1 Impressively small and offering next-level convenience and discretion, Tandem Mobi is controllable with a compatible, personal iPhone.* 

Use of the Tandem Mobi mobile app requires a prescription. Always consult a healthcare professional for information about how to manage diabetes.  

Features  

* Mobile Control: The Tandem Mobi system is controllable from a compatible, personal iPhone, offering discreet and convenient access to therapy data and pump functions*   

* Advanced Therapy Visualization: View a 24-hour graphical representation of glucose readings (CGM and BGM), basal and bolus events, insulin on board, carbohydrate intake, suspensions, and other therapy-related data 

* Pump Status Monitoring: Real-time visibility into pump battery level, available insulin, active Personal Profile, CGM sensor and transmitter status, and more 

* Customizable User Experience: Personal Profiles and activity settings allow users to tailor therapy to their lifestyle, with enhanced personalization features 

* AutoBolus: The only system with AutoBolus to help with missed meal boluses and preventing hyperglycemia†  

* Seamless Data Sync: Wireless data uploads to the Tandem Source platform to ensure therapy data is securely backed up and accessible‡  

ALWAYS READ THE LABEL AND FOLLOW THE DIRECTIONS FOR USE. The electronic instructions for use for the Tandem Mobi mobile app (Basic UDI-DI: 00389152690940) can be accessed through the Tandem Mobi user guide, available here:  Upon request, a printed copy of the user guide can be provided within seven days at no additional cost.  

If the language set on your smartphone is supported by the mobile app, then the mobile app will display in that language. If the language set on your smartphone is not supported by the mobile app, then the mobile app will display in English.  

*The mobile app requires a compatible smartphone model and operating system (sold separately). †If glucose values are predicted to be above 180 mg/dL (or 10.0 mmol/L), Control-IQ+ technology calculates an AutoBolus using the Personal Profile settings and a target of 110 mg/dL (or 6.1 mmol/L) and delivers 60% of that value. ‡Uploads to the Tandem Source platform do not take place in real time and should not be relied upon by healthcare providers, pump users, or caregivers for remote patient monitoring. Standard carrier data rates may apply. Smartphone sold separately. 

Reference 
1. As of Dec., 2025. Data on file, Tandem Diabetes Care.

## Tandem Mobi® mobile app Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5e/83/63/5e836343-fd88-5731-b347-b4d04f4e0f27/Dashboard_U002c_CIQ_U002c_Sleep_After_Exercise_U002c_Extended_Bolus_U002c_Tandem_Mobi_U002c_EN-US_U002c_CM-001271.png/1290x2796.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4c/6c/15/4c6c1501-a412-13bd-6e6e-fcc0dcb706f7/Dashboard_U002c_CIQ_U002c_Exercise_Decreasing_U002c_Tandem_Mobi_U002c_EN-US_U002c_CM-001271.png/1290x2796.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/82/fd/8e/82fd8ee1-969a-7a0c-34e2-bbfb151308a2/Dashboard_U002c_CIQ_U002c_Current_Status_U002c_Tandem_Mobi_U002c_Auto_Correction_U002c_EN-US_U002c_CM-001271.png/1290x2796.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b2/7e/56/b27e5688-c99b-5a0f-2fbb-c92889a33336/Bolus_U002c_CIQ_U002c_Tandem_Mobi_U002c_EN-US_U002c_CM-001271.png/1290x2796.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b9/5c/fc/b95cfc51-1190-9a98-47b8-e30e75db83bd/S6_en_US_2_About_screen_second_half.png/1320x2868.png)

## Tandem Mobi® mobile app Rating Breakdown in United States
- 5 stars: 81 (35%)
- 4 stars: 37 (16%)
- 3 stars: 41 (18%)
- 2 stars: 22 (9%)
- 1 stars: 51 (22%)

## Tandem Mobi® mobile app Reviews in United States

### ***-- "Mobi improvements"
Pump works well. How about longer extended bolus, follow option, note taking tools and  improving Source so it can be a tool to help improve our numbers . It is very clunky. Libre  offers a great tool. Tandem can do better!
-- T5255, 2025-01-03

### ****- "One day everything is working fine, then …."
the next day my high n low limits on the screen r gone, or just one is gone.  When they r gone there is no “Time In Range” displayed!  Some times there is no CGM reading, “Out of Range”, and nothing has changed and my Dexcom app is reporting a number!  None of this is critical, I just hope the algorithm is still working.
-- LooperBill, 2024-12-31

### **--- "Tandem Server &amp; App Issues"
Using the tandem web app to get important user information (such as total daily units of insulin) is somewhere between difficult to impossible. Even though the pump was designed to work with an iPhone, in order to connect to the Internet and get information about pump usage, you have to clear out all cookies and web information every time you login. This is true whether I’m using Safari, Google, or Google Chrome. My doctors office even has this problem. The Moby app itself does not provide any information about daily insulin usage. Also, the tandem web app does not provide any easy way to print all pump,glucose, and insulin Information out in a single or combined report. You have to click through multiple tabs and print multiple reports out to get what should be one simple information report.
-- GizmoFellow, 2024-11-14

### ***** "App could use total daily dose data"
I love that I can now do an extended bolus through this app (where it wasn’t available in tconnect app). I wish this app had just a little more though:

- Total daily dose info would be great so I could review my days and look for daily trends at a summary level. I used this quite a lot with the tslim x2. 
- The interface for extended bolus is good, but I wish I could simply type the numbers in instead of using the scroll wheel.
-- Ralphwiggums71, 2024-11-03

### ****- "Good app, but an update would be nice"
I’ve been using the Tandem Mobi for a week now and I’m loving it! The app itself has done exactly what it’s supposed to do. However, like many reviews here, there is a connection problem e.g., the app will lose connection to my Dexcom G6 occasionally. It’s not the end of the world because I also get BG readings on my Dexcom app, but whenever the Mobi app loses connection then I lose the amazing Control IQ. It would be great to see this concern addressed in a new firmware update.

Another hope I have is that Tandem will make the Mobi app compatible for the Apple Watch so that I don’t have to always look at my phone to bolus. Having the option to use either my watch or phone would be a real plus to me.
-- Btroy18, 2024-10-11

### **--- "Doesn’t work with iPhone 16 PRO!"
The app is currently incompatible with the iPhone 16 Pro, and after contacting Customer Support, I was told there was nothing they could do. I even offered to join the TestFlight beta program to help test the new hardware, but despite calling 3 times, I received no follow-up or acknowledgment of the issue. If you&#039;re using the X2, I recommend sticking with it, or if you have the Mobi, keep using your old phone. It&#039;s really disappointing, especially since I rely on this device for my health. The least Tandem could do is notify customers of this compatibility problem. I hate to say this, but I may have to consider switching to the OmniPod to see if they care!
-- Elisharrell, 2024-09-29

### ***** "Love my Mobi!"
I&#039;ve been using the Mobi pump for over 4 months now and I love it! The weight of the pump is less than half of the T:slim X2, which makes a huge difference - I can hardly feel it on me! The app works great and I haven&#039;t had any issues so far. Thank you Tandem!
P.S. Please make a widget available so blood glucose can be seen on lock screen! And so we can ask Siri &#039;what&#039;s my glucose?&#039;
-- katylarsen, 2024-09-26

### ****- "Make good great"
Love the MOBI and app is very good. Exercise feature and time to run it as well as stopping insulin time to run before it alerts are definitely needed. Since it only works with iPhone, getting the latest phone models to work with app hopefully is highest priority right now.
-- Ktppe, 2024-09-25

### *---- "Not Compatible with iPhone 16 Pro Max"
Mobi app is currently compatible with iOS 18 but not with the iPhone 16 Pro Max. Way to drop the ball Tandem.  $6000 paperweight until they figure it out.
-- CB544, 2024-09-22

### ***-- "Good app, but needs more history data"
I like the Mobi a lot. Just switched from the T-slim. Love the phone controls. But, I hate that I have to go to Tandem Source on the website to see my total daily insulin use. On the T-Slim I was able to see that directly on the  pump. Please fix that and soon! It would be amazing to have the total daily insulin available on the main screen and then when you tap it, it brings you to the breakdown of basal/bolus and the option to see how much you used over a period of days. That helps with deciding how much insulin to load at each cartridge change.
-- Wifey2Odie, 2024-09-14

[View all Tandem Mobi® mobile app reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)






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