Comparison

Tidepool Mobile vs twiist AID System

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Tidepool Mobile

This app allows users to upload data from various diabetes devices and Apple Health to a central web platform. It also enables users to add contextual notes and comments to their glucose, insulin, and activity data for better tracking and analysis.

Highlights
  • Upload data from Apple Health
  • Tag CGM, pump, and meter data with notes
  • Track meals and exercise
  • Search noted events
  • Comment on data
  • Donate de-identified data
Read full description

Tidepool Mobile is a companion uploader and notes app for Tidepool Web, a free web app where you can see data from your insulin pump, continuous glucose monitor (CGM), and blood glucose meter, all in one place. Create your free Tidepool account at tidepool.org/signup. As an uploader app, Tidepool Mobile allows you to: * Upload data automatically from Apple Health to Tidepool. This data may include blood glucose, insulin, food, and activity data collected by Apple Health from your authorized apps like Dexcom, Companion InPen, MySugr, OneDrop, SugarSense, OneTouch Reveal, Accu-Chek Connect, and your manual entries. * Opt in to donate your de-identified uploaded data to the Tidepool Big Data Donation Project. Find out more at https://www.tidepool.org/bigdata. As a notes app, Tidepool Mobile allows you to: * Tag your CGM, pump, and blood glucose meter data with a note for context. * Track your favorite meals and your regular exercise, and learn from what you see. * Search for events you've noted before so you can use your data to help you in real-time, like seeing how your glucose responded to a #walk or #popcorn the last time you used that tag. * Comment on your data. You and your care team can add comments in Tidepool Mobile and see them in context in Tidepool Web’s more comprehensive visualization and, vice versa, any notes you add in Tidepool Web will then show in your Tidepool Mobile app as well. Tidepool’s suite of tools is compatible with Dexcom, Abbott’s FreeStyle Libre readers, Medtronic, Tandem, Insulet Omnipod, and Animas insulin pumps, as well as many blood glucose meters. Learn more at tidepool.org/devices.

About

twiist AID System

This smart system proactively adjusts basal insulin and personalizes care to help prevent highs and lows for individuals with type 1 diabetes. It offers an all-in-one dashboard for essential data, seamless integration with wearables, and advanced blockage detection for reliable insulin delivery.

Highlights
  • Automated insulin delivery
  • Personalized diabetes control
  • 6-hour glucose prediction
  • Apple Watch integration
  • Data sharing with family
  • Advanced blockage detection
Features
Read full description

Life with type 1 diabetes can be a stressful balancing act, but now it doesn’t have to be. Introducing twiist, the smart automated insulin delivery (AID) system that proactively adjusts your basal insulin and personalizes your care to help prevent highs and lows – day and night – for peace of mind. Consult a healthcare professional to confirm if this product is right for you or if you have questions about how to use this product to make treatment decisions. The twiist™ AID System is the first automated insulin delivery system powered by Tidepool. twiist Loop is based on Tidepool Loop, a technology that was originally designed by people with diabetes for people with diabetes! Experience this breakthrough in personalized diabetes management. In addition, the iiSure™ Technology in the twiist AID System uses sound waves to provide accurate delivery and reliability with advanced blockage detection technology. By checking the volume of each micro-dose of insulin at four key points, iiSure helps ensure accurate delivery. The twiist App is part of the twiist Automated Insulin Delivery System. The twiist AID System is for people with type 1 diabetes, 6 years of age and above, available with a prescription, only in the U.S. Visit twiist.com/safety for important safety information. Your All-in-One Diabetes Dashboard The twiist App home screen gives you a clear view of all your essential data in one place, including your insulin pump status, continuous glucose monitor (CGM) readings, 6-hour glucose prediction, and active insulin and carbohydrates. Get the full picture of your diabetes management at a glance, anytime, anywhere. User-Friendly Design for a Smooth Experience The twiist App includes an intuitive interface that's easy to navigate, with built-in tutorials to help you get started quickly. Personalized Diabetes Management Features twiist Loop continuously adapts to your needs, predicting your blood sugar 6 hours ahead and adjusting basal insulin every 5 minutes to help prevent highs and lows. With the widest glucose target range of any AID system (87-180 mg/dL), you get more flexibility in how you manage your diabetes. Meal and workout presets fine-tune insulin delivery, while the absorption rate selector lets you match insulin timing to the foods you eat. Changed your mind about a meal? Update your carb entry anytime, and twiist will automatically adjust to help keep you in range. Seamless Apple Watch Integration The twiist AID System takes wearable tech to the next level. How? With most Apple Watch models, you can discreetly check your numbers without pulling out your phone. Best yet, enter carbs and deliver insulin right from your wrist! Get personalized and precise management of your type 1 diabetes on the go without missing a beat in your daily routine. Seamless Apple Health Integration Review twiist AID System data alongside your health and fitness information to get a more complete picture. Share Data with Friends & Family The twiist AID System gives peace of mind to friends and family by sharing data with invited followers via the twiist insiight App.

Screenshots

Tidepool Mobile4 screens
twiist AID System4 screens

Verdict

The call

The clearest difference is rating: twiist AID System at 4.2 against Tidepool Mobile's 2.8. twiist AID System also leads on review sentiment (69% vs 28%). Tidepool Mobile's advantage is iOS requirement (11.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

twiist AID System holds the better App Store score, 4.2 against 2.8. Both are backed by a comparable volume of ratings — 71 and 46 respectively. Written reviews point the same way: 28% of Tidepool Mobile's written reviews are positive against 69% of twiist AID System's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Tidepool Mobile versus twiist AID System: the parameters behind the verdict, then further details
ParameterTidepool Mobiletwiist AID System
PriceFreeFree
Rating2.8 (71 ratings)4.2 (46 ratings) — better
Positive reviews27.7% of reviews68.8% of reviews — better
Number of ratings71 — better46
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS11.0 — better18.0
Further details — not scored
Size34 MB82 MB
Age rating12+4+
DeveloperTidepool ProjectSequel Med Tech, LLC.

Customer experience

Tidepool Mobile

All ratings64 ratings
Positive39.1%
Neutral9.4%
Negative51.6%
Written reviews47 reviews
Positive27.7%
Neutral10.6%
Negative61.7%

twiist AID System

All ratings45 ratings
Positive77.8%
Neutral8.9%
Negative13.3%
Written reviews32 reviews
Positive68.8%
Neutral12.5%
Negative18.8%

Bugs and requests

Tidepool Mobile

Reported bugs

14 issues
  • App has not received updates in years
  • Desktop website is glitchy
  • Desktop website doesn't show accurate CGM readings
  • 400 errors when uploading data
  • 401 error after first hour
Show 9 more
  • Notes disappear after upload
  • App does not connect to online database
  • Login issues for new users
  • Cannot see data on the app, only blank screen
  • App only shows 8 hours of data
  • Cannot sync Dexcom G6
  • Uploader fails to upload Omnipod data
  • Cannot connect Dexcom to Uploader
  • App is not compatible with certain browsers/OS

Requested features

12 requests
  • View data on mobile
  • Update app with new features
  • Support for more devices (e.g., Medtronic, Omnipod 5)
  • Sync with Apple Health for exercise data
  • Manual entry for long-acting insulin
Show 7 more
  • Upload pictures of food
  • Upload temp basals
  • Background app refresh for uploads
  • mmol/L display option
  • Dark mode
  • More intuitive UI/UX
  • Offline use or draft saving

twiist AID System

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Tidepool Mobile

No in-app purchases

None

twiist AID System

No in-app purchases

Questions

Is Tidepool Mobile free?
Tidepool Mobile is free to download, with no in-app purchases.
Is twiist AID System free?
twiist AID System is free to download, with no in-app purchases.
Which has better reviews, Tidepool Mobile or twiist AID System?
twiist AID System is rated higher. Tidepool Mobile averages 2.8 out of 5 from 71 ratings, while twiist AID System averages 4.2 from 46 ratings.
Do Tidepool Mobile or twiist AID System have ads?
Neither Tidepool Mobile nor twiist AID System shows ads.
Which is updated more often, Tidepool Mobile or twiist AID System?
Tidepool Mobile ships an update every 3 months, and twiist AID System every 3 months. Most recently, Tidepool Mobile was updated on November 6, 2026 and twiist AID System on October 30, 2026.

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