# GlucoseInsights vs Dawn Phenomenon

The clearest difference is iOS requirement: GlucoseInsights at 17.0 against Dawn Phenomenon's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GlucoseInsights ships an update every 10 days, Dawn Phenomenon weekly. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | GlucoseInsights | Dawn Phenomenon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 6 MB | 3 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Quantably Ltd](https://appshunter.io/developer/1681753453) | [Robert Darwin Johnston](https://appshunter.io/developer/1809584193) |

## What reviewers say

### GlucoseInsights

[App page](https://appshunter.io/ios/app/glucoseinsights/id6447560916)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Dawn Phenomenon

[App page](https://appshunter.io/ios/app/dawn-phenomenon/id6777555174)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GlucoseInsights free?

GlucoseInsights is free to download, with no in-app purchases.

### Is Dawn Phenomenon free?

Dawn Phenomenon is free to download, with no in-app purchases.

### Do GlucoseInsights or Dawn Phenomenon have ads?

Neither GlucoseInsights nor Dawn Phenomenon shows ads.

### Which is updated more often, GlucoseInsights or Dawn Phenomenon?

GlucoseInsights ships an update every 10 days, and Dawn Phenomenon weekly. Most recently, GlucoseInsights was updated on October 1, 2026 and Dawn Phenomenon on September 27, 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.*