# Gluconavii vs RZ380

The clearest difference is update cadence: RZ380 at every 3 weeks against Gluconavii's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Gluconavii ships an update every 17 months, RZ380 every 3 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gluconavii | RZ380 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 47 MB | 183 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SD BIOSENSOR, INC](https://appshunter.io/developer/739040574) | [Jianhua Zou](https://appshunter.io/developer/1526605682) |

## What reviewers say

### Gluconavii

[App page](https://appshunter.io/ios/app/gluconavii/id739040571)

Track blood glucose levels, insulin dosage, meals, and exercise. Share data with authorized individuals for remote monitoring. Medical hardware is CE and FDA certified for global trust.

**Highlights:** Blood glucose level recording, Insulin dosage tracking, Meal and exercise logging, Data sharing with authorized users, CE and FDA certified hardware integration

**Features:** macOS Compatibility

**In-app purchases:** none


### RZ380

[App page](https://appshunter.io/ios/app/rz380/id6761459521)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gluconavii free?

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

### Is RZ380 free?

RZ380 is free to download, with no in-app purchases.

### Do Gluconavii or RZ380 have ads?

Neither Gluconavii nor RZ380 shows ads.

### Which is updated more often, Gluconavii or RZ380?

Gluconavii ships an update every 17 months, and RZ380 every 3 weeks. Most recently, Gluconavii was updated on October 14, 2026 and RZ380 on October 24, 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.*