Comparison

nightguard vs Eversense NOW US

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

Head to head
About

nightguard

Monitor blood glucose levels from your Nightscout backend. Receive alerts for out-of-range values, track historical data with overlay charts, and tune basal rates with statistics. Optionally sync data to Apple HealthKit.

Highlights
  • Blood glucose value display
  • Customizable glucose range alerts
  • Alert snoozing and reactivation
  • Rapid rise/fall alerts
  • Historical overlay charts
  • Basal rate tuning statistics
  • HealthKit data sync
Features
Read full description

Disclaimer! Don't use this App for medical decisions. It comes with absolutely no warranty. Use it at your own risk! You can use nightguard to submit your bg values to the Apple HealthKit. This is disabled by default but can be enabled in the nightguard app. Nightguard is an app that displays your blood glucose values from the Nightscout backend. It is a native iOS App with support for the Apple Watch. Features are: - Define a range of acceptable blood glucose values. - Whenever your values are out of range you will be alerted. - You can snooze the alerts all the time and for a defined time period. - You can reactivate the alerts all the time. - You can activate alerts if the values are rising or falling too fast. - The app displays yesterdays values as an overlay chart. This way you have a hint about how your values could behave in the future. - Tune your basal rates with the statistics function to overlay different days - Sync your bg values to HealthKit (optional) For the alarms to work the app has to be active. So you can enable a screen lock that keeps the app running all night long. Have a look at www.nightscout.info for more information about how to setup your own Nightscout backend.

About

Eversense NOW US

This app allows friends and family to remotely view select continuous glucose monitoring (CGM) data from Eversense users. An Eversense CGM System user must invite you to access their data. It is compatible with the Eversense CGM Mobile App.

Highlights
  • Remote CGM data viewing
  • View select data
  • Requires user invitation
  • Compatible with Eversense CGM Mobile App
Read full description

For friends and family of all US Eversense CGM System users, the Eversense NOW Mobile Application allows you to remotely view select CGM data from Eversense users. To use the app, an Eversense CGM System user must invite you to view their CGM data. Eversense NOW is only compatible with the Eversense CGM Mobile App.

Screenshots

nightguard4 screens
Eversense NOW US2 screens

Verdict

The call

The clearest difference is in-app purchases: Eversense NOW US at none against nightguard's 2. Eversense NOW US also leads on iOS requirement (15.0 vs 17.0). nightguard's advantage is ads (none vs shown) and update cadence (monthly vs every 8 months). On price, rating and device support 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. nightguard sells 2 in-app purchases, starting at $1.99 per month. Eversense NOW US asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for nightguard against 4.5 for Eversense NOW US. That said, the two scores are not equally well evidenced: nightguard has 882 ratings behind it against 13, so its average is the more settled of the two. Written reviews are what separate them: 70% of nightguard's written reviews are positive against 60% of Eversense NOW US's.

UpkeepUpdate frequency

nightguard ships an update monthly, Eversense NOW US every 8 months. The most recent releases landed on October 19, 2026 and September 23, 2026 respectively.

Scorecard7 real differences · 3 level
nightguard versus Eversense NOW US: the parameters behind the verdict, then further details
ParameternightguardEversense NOW US
PriceFreeFree
Rating4.5 (882 ratings)4.5 (13 ratings)
Positive reviews70.1% of reviews — better60.0% of reviews
Number of ratings882 — better13
Update frequencyMonthly — betterEvery 8 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size13 MB11 MB
Age rating17+17+
DeveloperSPORTMEOSenseonics, Incorporated

Customer experience

nightguard

All ratings882 ratings
Positive86.1%
Neutral4.1%
Negative9.9%
Written reviews221 reviews
Positive70.1%
Neutral13.1%
Negative16.7%

Eversense NOW US

All ratings13 ratings
Positive92.3%
Neutral0.0%
Negative7.7%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Bugs and requests

nightguard

Reported bugs

4 issues
  • Readings stuck or not updating
  • Nightscout URL not recognized
  • Glucose data not syncing to Apple Health
  • Sudden disappearance of Apple Watch app

Requested features

4 requests
  • Add ability to view/scan graph data points
  • Improve Apple Watch complication and widget
  • Allow custom high/low alert thresholds
  • Provide more detailed user manual/documentation

Eversense NOW US

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

nightguard

Subscriptions2
  • Nightguard Pro$1.991 Month
  • Nightguard Max Subscription$3.991 Month
None

Eversense NOW US

No in-app purchases

Questions

Is nightguard free?
nightguard is free to download, with in-app purchases available.
Is Eversense NOW US free?
Eversense NOW US is free to download, with no in-app purchases.
Which has better reviews, nightguard or Eversense NOW US?
nightguard and Eversense NOW US are both rated 4.5 out of 5 on the App Store, from 882 and 13 ratings respectively.
Do nightguard or Eversense NOW US have ads?
Eversense NOW US shows ads; nightguard does not.
Which is updated more often, nightguard or Eversense NOW US?
nightguard ships an update monthly, and Eversense NOW US every 8 months. Most recently, nightguard was updated on October 19, 2026 and Eversense NOW US on September 23, 2026.

Other comparisons