# t vs PACE by ChaiCore

The clearest difference is review sentiment: PACE by ChaiCore at 100% against t's 42%. PACE by ChaiCore also leads on rating (4.8 vs 3.6). t's advantage is update cadence (every 2 months vs every 15 months) and ratings volume (116 vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PACE by ChaiCore holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: t has 116 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 42% of t's written reviews are positive against 100% of PACE by ChaiCore's.

t ships an update every 2 months, PACE by ChaiCore every 15 months. The most recent releases landed on September 21, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | t | PACE by ChaiCore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (116 ratings)](https://appshunter.io/ios/app/tsimulator-app/id955568377/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/pace-by-chaicore/id1490431010/reviews)** |
| Number of ratings | **116** | 6 |
| Positive reviews | 42.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Free | Free |
| Size | 31 MB | 32 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tandem Diabetes Care Inc.](https://appshunter.io/developer/955568376) | [The University of North Carolina at Chapel Hill](https://appshunter.io/developer/924947571) |

## What reviewers say

### t

[App page](https://appshunter.io/ios/app/tsimulator-app/id955568377)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great for education and training
- 👍 Realistic pump interface replica
- 👍 Useful for pre-pump decision making
- 👍 Easy to use and understand
- 👍 Helpful for understanding the pump

**What reviewers complain about**

- 🐛 Simulator not interactive
- 🐛 Doesn't simulate real-world issues (occlusions)
- 🐛 Lacks confirmation screens and alarms
- 🐛 Not a true simulation of pump usage
- 🐛 Only shows basic functions

**Reported bugs**

- 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

**Requested features**

- 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


### PACE by ChaiCore

[App page](https://appshunter.io/ios/app/pace-by-chaicore/id1490431010)

This research application provides educational content about Adrenal Crisis to inform patients about their condition. It is designed to study the effectiveness of this information delivery.

**Highlights:** Adrenal Crisis educational content, Disease information for patients, Research application, Efficacy study

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is t free?

t is free to download, with no in-app purchases.

### Is PACE by ChaiCore free?

PACE by ChaiCore is free to download, with no in-app purchases.

### Which has better reviews, t or PACE by ChaiCore?

PACE by ChaiCore is rated higher. t averages 3.6 out of 5 from 116 ratings, while PACE by ChaiCore averages 4.8 from 6 ratings.

### Do t or PACE by ChaiCore have ads?

Neither t nor PACE by ChaiCore shows ads.

### Which is updated more often, t or PACE by ChaiCore?

t ships an update every 2 months, and PACE by ChaiCore every 15 months. Most recently, t was updated on September 21, 2026 and PACE by ChaiCore on June 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*