Compatible Insulins and Components

Compatible Insulins

The Bigfoot Unity White and Black Pen Caps work with commercially available disposable insulin pens from major insulin manufacturers. The Caps are reusable and replace the caps that come with the insulin pens. Specific Caps, configured by Bigfoot, are required to match the kind of insulin pen you use.


Rapid-Acting Insulin

The Bigfoot Unity White Cap for rapid-acting insulin is available for the following commercially available insulin pens.*

  • Eli Lilly KwikPen Humalog (U-100)
  • Eli Lilly KwikPen Humalog (U-200)
  • Eli Lilly KwikPen Lispro
  • Eli Lilly KwikPen Lyumjev (U-100)
  • Eli Lilly KwikPen Lyumjev (U-200)
  • Sanofi SoloSTAR: Apidra
  • Sanofi SoloSTAR: Admelog
  • Novo Nordisk FlexTouch: Fiasp (U-100)
  • Novo Nordisk FlexPen: NovoLog (U-100)
  • Novo Nordisk FlexPen: ReliOn NovoLog (U-100)
  • Novo Nordisk FlexPen: Aspart

Long-Acting Insulin

The Bigfoot Unity Black Cap for long-acting insulin is available for the following commercially available insulin pens.*

  • Eli Lilly KwikPen: Basaglar
  • Sanofi SoloSTAR: Lantus
  • Sanofi SoloSTAR: Toujeo (U-300)
  • Sanofi SoloSTAR: Toujeo Max (U-300)
  • Sanofi SoloSTAR: unbranded insulin glargine**
  • Novo Nordisk FlexTouch: Tresiba (U-100)
  • Novo Nordisk FlexTouch: Tresiba (U-200)
  • Novo Nordisk FlexToucch: unbranded insulin degludec (U-100)
  • Novo Nordisk FlexTouch: unbranded insulin degludec (U-200)




*Third party brands are trademarks of their respective owners. Not all compatible insulins are pictured.
**Bigfoot Unity is ONLY compatible with the Sanofi SoloStar unbranded insulin glargine. Bigfoot Unity is NOT compatible with the Biocon unbranded insulin glargine, or Biocon’s branded Semglee® or Lilly's branded Rezvoglar®.


Compatible Components

The Bigfoot Unity App works on your personal mobile phone and is currently compatible with the iPhone 7 and newer.

An updated list of compatible phones will be available in the future. Click here to request the most recent list.


Apple iPhone

A list of compatible iPhones is listed below:

  • iPhone 7, 7 Plus
  • iPhone 8, 8 Plus
  • iPhone X, XR, XS, XS Max
  • iPhone 11, 11 Pro, Pro Max
  • iPhone SE
  • iPhone 12, 12 mini, 12 Pro, 12 Pro Max
  • iPhone 13, 13 mini, 13 Pro, 13 Pro Max
  • iPhone 14, 14 Plus, 14 Pro, 14 Pro Max
  • iPhone 15, 15 Plus

Supported iOS versions: 14 - 17

Notification Settings When Using iOS 15+

iOS 15 introduces minor changes for setting up and using Notifications. It is important for you to always allow Bigfoot Unity Notifications to send you alerts.

Scheduled Summary of Notifications

If you include Bigfoot Unity in the "Scheduled Summary of Notifications," your Long-Acting Dose Alert will not be delivered until the Notification Summary time you have scheduled.


If you do not allow Bigfoot Unity Notifications when using a "Focus" mode, the Notification for the Long-Acting Dose Alert will be delivered silently and you may not be aware that you have Received the reminder.

WEB-400009 Rev N, FEB 2024