# Zukka vs AIVELA

The clearest difference is review sentiment: Zukka at 77% against AIVELA's 26%. Zukka also leads on rating (4.6 vs 3.1). AIVELA's advantage is update cadence (every 10 days vs every 3 weeks). On price, ratings volume, 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.

Zukka holds the better App Store score, 4.6 against 3.1. Both are backed by a comparable volume of ratings — 59 and 23 respectively. Written reviews point the same way: 77% of Zukka's written reviews are positive against 26% of AIVELA's.

Zukka ships an update every 3 weeks, AIVELA every 10 days. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Zukka | AIVELA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (59 ratings)](https://appshunter.io/ios/app/zukka/id6743448282/reviews)** | [3.1 (23 ratings)](https://appshunter.io/ios/app/aivela/id6747882884/reviews) |
| Number of ratings | **59** | 23 |
| Positive reviews | **76.7% of reviews** | 25.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 116 MB | 74 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ihor Zhvanko](https://appshunter.io/developer/1802934002) | [AIVELA INC.](https://appshunter.io/developer/1823184698) |

## What reviewers say

### Zukka

[App page](https://appshunter.io/ios/app/zukka/id6743448282)

This app displays real-time blood glucose data from continuous glucose monitoring (CGM) systems. It tracks glucose, insulin, and activity, offering widgets and Apple Health integration. It connects via Bluetooth to devices like Dexcom and FreeStyle Libre.

**Highlights:** Real-time glucose tracking, Insulin tracking, Activity and exercise logging, Widgets and watch app support, Apple Health integration, Bluetooth CGM connectivity

**Features:** Apple Watch app

**In-app purchases:** none


### AIVELA

[App page](https://appshunter.io/ios/app/aivela/id6747882884)

This app provides daily wellness insights and long-term trend visualizations based on data collected from a smart ring. It helps users observe patterns in rest, activity, and temperature, with optional guided relaxation sessions and habit logging.

**Highlights:** Daily wellness overview, Long-term trend visualization, Sleep and rest pattern summaries, Activity and movement tracking, Guided breathing and relaxation sessions, Habit logging and correlation, Touch and air gesture controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Zukka free?

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

### Is AIVELA free?

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

### Which has better reviews, Zukka or AIVELA?

Zukka is rated higher. Zukka averages 4.6 out of 5 from 59 ratings, while AIVELA averages 3.1 from 23 ratings.

### Do Zukka or AIVELA have ads?

Neither Zukka nor AIVELA shows ads.

### Which is updated more often, Zukka or AIVELA?

Zukka ships an update every 3 weeks, and AIVELA every 10 days. Most recently, Zukka was updated on September 23, 2026 and AIVELA on September 22, 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.*