Best Inpen Smart Pen Apps

190+ iOS apps curated and reviewed

3.5 avg rating
19 free apps
Updated July 2026

If you already know InPen Smart Pen, this is the deeper bench. 190+ inpen smart pen apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Inpen Smart Pen Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1InPen Smart PenInPen Smart PenFree3.9★ (184)YesNoSep 2026
2Yale AccessYale AccessFree4.9★ (73K)YesNoSep 2026
3Master Lock Vault HomeMaster Lock Vault HomeFree4.7★ (3.6K)NoNoSep 2026
4HP SmartHP SmartFree4.1★ (27)NoYesJul 2026
5Google Smart LockGoogle Smart LockFree2.5★ (614)NoNoSep 2026
6Livescribe+Livescribe+Free2.1★ (52)NoNoAug 2026
7Kwikset Premis Smart LockKwikset Premis Smart LockFree1.7★ (390)NoNoSep 2026
8tedeetedeeFree4.7★ (371)NoNoSep 2026

Top Picks for Inpen Smart Pen

InPen Smart Pen#1

InPen Smart Pen by Companion Medical Inc.

Smart Dose Calculator, MDI Log
Editor's Choice
🏥 Medical
3.9😐(184 ratings)
FreeAds
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This app automatically tracks insulin doses and provides personalized recommendations based on glucose levels, meals, and active insulin. It helps prevent over- or under-dosing and integrates with CGM data and Apple Health for a comprehensive view of your diabetes management.

What We Love

  • 💉 Accurate insulin dose calculations
  • 📊 Automatic dose tracking and logging
  • ⏱️ Insulin on-board (IOB) monitoring prevents stacking
  • 🎯 Half-unit dosing precision
  • 📈 Improved A1C and blood sugar control
  • ⏰ Basal insulin reminders
  • 🔄 Data reports for healthcare providers
  • 😌 Reduces mental burden of diabetes management
  • 📱 User-friendly interface (when working properly)
  • 🩺 Game-changing device for MDI users

Room to Improve

  • 🐛 Frequent app crashes and freezes
  • ⏳ Slow app loading times
  • 🔌 iOS 18 widget compatibility broken
  • 🔗 Dexcom G7 integration not working
  • 📵 Notification popup glitch (greyed-out settings)
  • 🤝 Poor customer service and support responsiveness
  • ⚠️ Dangerous dose recording inaccuracies
  • 🔄 Inconsistent dose syncing between pen and app
  • 📊 Dexcom data lag (2-3 hours behind)
  • 🎨 Cluttered UI after recent updates
  • ⏰ Limited long-acting insulin dosing options (max 2x daily)
  • 🔐 App won't transfer between devices
  • 🚫 Notification popup appears repeatedly after update
  • 📝 Cannot edit or delete logged doses
  • 🍽️ Inflexible meal time settings
4.9😐(73K ratings)
FreeAds
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Control and secure your home with smart lock technology. Manage access for family and guests, receive activity alerts, and enjoy peace of mind knowing your property is protected. This app is compatible with specific Yale and August smart lock models in the US and Canada.

What We Love

  • 🚀 Convenient keyless entry
  • 🔒 Secure lock with fingerprint scanner
  • 👍 Easy to set up and use
  • 👍 Great for short-term rentals
  • 👍 Responsive and reliable

Room to Improve

  • 🐛 App crashes and bugs
  • 🔋 No battery level indicator
  • 🔒 Cannot remove self as guest on others' locks
  • 👎 Unreliable auto-lock/unlock feature
  • 👎 Poor customer support
4.7😐(3.6K ratings)
Free
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Manage your smart locks with your smartphone. Unlock, lock, and share access with digital keys and temporary codes. Receive low battery notifications and review a detailed history log of all lock activity.

What We Love

  • 🚀 Easy to use
  • 🔒 Secure access
  • 👍 Convenient features
  • 🚀 Straightforward setup
  • 👍 Reliable performance

Room to Improve

  • 🐛 Connectivity issues
  • 🔒 Limited security options
  • 🔋 Battery life concerns
  • 👎 Confusing instructions
  • 🐛 Compatibility problems

More Inpen Smart Pen apps to explore

FAQ about Inpen Smart Pen

What are the best inpen smart pen apps for iPhone?
InPen Smart Pen tops our inpen smart pen apps ranking as of July 2026, with a 3.9-star average from 184 App Store ratings, and it's free to download.
Yes — 19 of the top inpen smart pen apps we rank are free to download, including InPen Smart Pen and Yale Access.
InPen Smart Pen shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 190+ inpen smart pen apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The InPen app works with the InPen smart insulin pen to automatically track your insulin doses. It provides personalized insulin recommendations based on your current glucose level, meal size, and the amount of insulin still active from previous injections. The app also helps you avoid dangerous lows and frustrating highs by accounting for active insulin and offering reminders.
Key features include automatic recording of every insulin dose, synchronization with CGM data (Medtronic and Dexcom) and Apple Health integrated BG meters, personalized dose recommendations, carb counting, meal estimation, and fixed dose modes. It also offers reminders for missed doses and alerts for insulin temperature.