# nightguard vs Dulce

The clearest difference is update cadence: Dulce at every 4 days against nightguard's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. nightguard sells 2 in-app purchases, starting at $1.99 per month and Dulce sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

nightguard ships an update monthly, Dulce every 4 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | nightguard | Dulce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (882 ratings)](https://appshunter.io/ios/app/nightguard/id1116430352/reviews)** | — |
| Number of ratings | **882** | — |
| Positive reviews | 70.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 71 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 17+ | 17+ |
| Developer | [SPORTMEO](https://appshunter.io/developer/1769651057) | [Giorgi Khimshiashvili](https://appshunter.io/developer/1831374425) |

## What reviewers say

### nightguard

[App page](https://appshunter.io/ios/app/nightguard/id1116430352)

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:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nightguard Pro | $1.99 | per month |
| Nightguard Max Subscription | $3.99 | per month |

**What reviewers like**

- 🚀 Great app for monitoring glucose levels
- 👍 Helpful for managing diabetes
- 🤖 Integrates well with Apple Watch
- 📊 Provides useful data visualization

**What reviewers complain about**

- 🐛 Alarms/notifications not working properly
- 🔄 Inconsistent data sync/refresh issues
- 📱 Apple Watch app crashing/not functioning
- 🔢 Issues with unit conversions (mg/dL vs mmol/L)

**Reported bugs**

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

**Requested features**

- 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


### Dulce

[App page](https://appshunter.io/ios/app/dulce-glucose-tracker/id6770694596)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dulce Pro Monthly | $2.99 | per month |
| Dulce Pro Yearly | $22.99 | per year |


## Frequently asked questions

### Is nightguard free?

nightguard is free to download, with in-app purchases available.

### Is Dulce free?

Dulce is free to download, with in-app purchases available.

### Do nightguard or Dulce have ads?

Neither nightguard nor Dulce shows ads.

### Which is updated more often, nightguard or Dulce?

nightguard ships an update monthly, and Dulce every 4 days. Most recently, nightguard was updated on October 16, 2026 and Dulce on October 7, 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.*