Comparison

t vs Dexcom G6 Simulator

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

Head to head
About

t

Explore the features of an insulin pump's touchscreen interface without needing a prescription. This app is ideal for individuals with diabetes, their caregivers, or healthcare professionals to understand pump functionality.

Highlights
  • Explore touchscreen interface
  • Demonstrates pump features
  • No prescription required
  • Educational tool
  • Mobile device compatible
Features
Read full description

The t:simulator™ App is an easy way to explore the simple touchscreen interface of the t:slim X2™ Insulin Pump from Tandem Diabetes Care, no prescription or insurance verification required! Whether you’re a person living with diabetes, a relative or caregiver, or a healthcare provider, we make it simple to explore the t:slim X2 Pump’s features on your mobile device. THIS APPLICATION IS FOR DEMONSTRATION PURPOSES ONLY. IT SHOULD NOT BE USED FOR THERAPY DECISIONS. Due to the variety of sizes of compatible devices, the t:simulator App may not display the pump at actual size. Actual size is 2” x 3.13”. Please refer to the Technical Specifications in the Resources section of the app for more detailed information.

About

Dexcom G6 Simulator

This app simulates the features and scenarios of a continuous glucose monitoring system. It showcases sample data, trend displays, and setup options without using live patient information.

Highlights
  • CGM scenario samples
  • Trend displays
  • Setup feature examples
  • Simulation only
  • No live data
Read full description

Dexcom G6 Simulator app highlights features from the Dexcom G6 CGM System. The simulator displays samples of CGM scenarios, trends, and various setup features associated with the Dexcom G6 CGM App. This app is for simulation purposes only and contains no live CGM data.

Screenshots

t3 screens
Dexcom G6 Simulator4 screens

Verdict

The call

The clearest difference is review sentiment: t at 42% against Dexcom G6 Simulator's 5%. t also leads on rating (3.6 vs 3.2) and update cadence (every 2 months vs every 7 months). Dexcom G6 Simulator's advantage is iOS requirement (9.0 vs 15.1). On price, ratings volume, ads and in-app purchases 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

t holds the better App Store score, 3.6 against 3.2. Both are backed by a comparable volume of ratings — 116 and 70 respectively. Written reviews point the same way: 42% of t's written reviews are positive against 5% of Dexcom G6 Simulator's.

UpkeepUpdate frequency

t ships an update every 2 months, Dexcom G6 Simulator every 7 months. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
t versus Dexcom G6 Simulator: the parameters behind the verdict, then further details
ParametertDexcom G6 Simulator
PriceFreeFree
Rating3.6 (116 ratings) — better3.2 (70 ratings)
Positive reviews42.4% of reviews — better5.3% of reviews
Number of ratings116 — better70
Update frequencyEvery 2 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.19.0 — better
Further details — not scored
Size31 MB41 MB
Age rating4+4+
DeveloperTandem Diabetes Care Inc.Dexcom

Customer experience

t

All ratings116 ratings
Positive62.1%
Neutral9.5%
Negative28.4%
Written reviews66 reviews
Positive42.4%
Neutral4.5%
Negative53.0%

Dexcom G6 Simulator

All ratings70 ratings
Positive54.3%
Neutral7.1%
Negative38.6%
Written reviews19 reviews
Positive5.3%
Neutral15.8%
Negative78.9%

Bugs and requests

t

Reported bugs

13 issues
  • App won't open once downloaded
  • Simulator crashes on launch
  • App broken on iOS 12
  • Simulator app broken on iOS 12
  • Simulator crashes as soon as app is open
Show 8 more
  • Simulator not working
  • App crashes when opening on iPhone X
  • Simulator crashes on iOS 12
  • Simulator doesn't work
  • App bombs on launch
  • Lagging and not working properly
  • Doesn't update as often
  • US version installed on iPhone, needs German version

Requested features

14 requests
  • Actual app to control and manage the pump
  • App available in Canada/Europe
  • Display beep noises for alerts
  • Simulate real-world issues like occlusions
  • Ability to simulate changing the pump
Show 9 more
  • Bolus from the app
  • Option to change mmol/l to mg/dl
  • Bluetooth control of the pump
  • App to upload reports from the pump for iPad
  • Integrate with Apple Watch for alerts
  • Actual app that sends information to phone
  • Simulate confirmation screens and alarms
  • More realistic simulation of pump usage
  • Display insulin on board information

Dexcom G6 Simulator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

t

No in-app purchases

None

Dexcom G6 Simulator

No in-app purchases

Questions

Is t free?
t is free to download, with no in-app purchases.
Is Dexcom G6 Simulator free?
Dexcom G6 Simulator is free to download, with no in-app purchases.
Which has better reviews, t or Dexcom G6 Simulator?
t is rated higher. t averages 3.6 out of 5 from 116 ratings, while Dexcom G6 Simulator averages 3.2 from 70 ratings.
Do t or Dexcom G6 Simulator have ads?
Neither t nor Dexcom G6 Simulator shows ads.
Which is updated more often, t or Dexcom G6 Simulator?
t ships an update every 2 months, and Dexcom G6 Simulator every 7 months. Most recently, t was updated on September 26, 2026 and Dexcom G6 Simulator on October 1, 2026.

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