nightguard vs AiDEX mg/dL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
AiDEX mg/dL
Monitor your glucose levels wirelessly with this app, which pairs with a continuous glucose monitoring system. View real-time readings, trends, and historical data. Track food, insulin, and exercise to gain insights into your glucose patterns.
- Real-time glucose monitoring
- Trend arrow and history view
- Log food, insulin, and exercise
- Ambulatory Glucose Profile reports
- Connect with healthcare professionals
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The AiDEX App can be used with the AiDEX Continuous Glucose Monitoring System. The AiDEX App allows you to monitor your glucose with your phone. You could calibrate your glucose value after 6 hour your Sensor being inserted successfully. The AiDEX App is compatible with 7/10/14 days Sensors. You can use the AiDEX App to: •Check your glucose value every 5 mintutes, instead of a routine fingerstick.* •View your current glucose reading, trend arrow, and history. •Add notes to track your food, insulin use,medicine and exercise. •See glucose reports, including your Ambulatory Glucose Profile. •Connect to healthcare professionals with Pancares.** *Fingersticks are required if your glucose alarms and readings do not match symptoms. **For a list of compatible devices, please visit http://www.microtechmd.com/en/support/More-support The AiDEX Continuous Glucose Monitoring System (CGMS) is indicated for continuous or regular monitoring of glucose levels in subcutaneous tissue, and is used for daily detection and self-management of blood glucose levels in people age 14 years and older. It is intended for use by patients at home and in healthcare facilities. Interpretation of the AiDEX CGMS results should be based on the glucose trends and several sequential readings over time. The AiDEX CGMS also aids in the detection of episodes of hyperglycemia and hypoglycemia. Measurements should not be used to make treatment adjustments, but rather as a reminder of when fingertip testing is required. It cannot be used for the diagnosis and screening of diabetes, nor as a basis for drug therapy decisions. 【CONTACT】 Email: bin.ni@microtechmd.com
Screenshots
Verdict
The clearest difference is review sentiment: nightguard at 70% against AiDEX mg/dL's 20%. nightguard also leads on rating (4.5 vs 2.6) and ratings volume (889 vs 8). AiDEX mg/dL's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 17.0). On price, update cadence, ads 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
Both are free to download. nightguard sells 2 in-app purchases, starting at $1.99 per month. AiDEX mg/dL asks for nothing beyond the download.
nightguard holds the better App Store score, 4.5 against 2.6. That said, the two scores are not equally well evidenced: nightguard has 889 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 70% of nightguard's written reviews are positive against 20% of AiDEX mg/dL's.
nightguard ships an update monthly, AiDEX mg/dL every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | nightguard | AiDEX mg/dL |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (889 ratings) — better | 2.6 (8 ratings) |
| Positive reviews | 70.1% of reviews — better | 20.0% of reviews |
| Number of ratings | 889 — better | 8 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 112 MB |
| Age rating | 17+ | 4+ |
| Developer | SPORTMEO | Micro Tech Medical (Hangzhou) Co., LTD. |
Customer experience
nightguard
AiDEX mg/dL
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
AiDEX mg/dL
Not enough reviews yet to summarise bugs or requests.
In-app purchases
nightguard
- Nightguard Pro$1.991 Month
- Nightguard Max Subscription$3.991 Month
AiDEX mg/dL
No in-app purchases








