# AIZO RING vs Elenva

The clearest difference is rating: Elenva at 4.2 against AIZO RING's 3.1. Elenva also leads on review sentiment (30% vs 7%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Elenva holds the better App Store score, 4.2 against 3.1. Both are backed by a comparable volume of ratings — 44 and 35 respectively. Written reviews point the same way: 7% of AIZO RING's written reviews are positive against 30% of Elenva's.

AIZO RING ships an update monthly, Elenva every 2 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AIZO RING | Elenva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (44 ratings)](https://appshunter.io/ios/app/aizo-ring/id1643282888/reviews) | **[4.2 (35 ratings)](https://appshunter.io/ios/app/elenva/id6751175683/reviews)** |
| Number of ratings | **44** | 35 |
| Positive reviews | 6.7% of reviews | **30.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 147 MB | 122 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen eIoT Technology Co., Ltd.](https://appshunter.io/developer/1020558089) | [SHENZHEN INSPIREIMPORT&EXPORT CO.,LTD](https://appshunter.io/developer/1833828738) |

## What reviewers say

### AIZO RING

[App page](https://appshunter.io/ios/app/aizo-ring/id1643282888)

This app helps you track and analyze your exercise and sleep patterns using data from smart devices. It offers insights into your body's status and provides professional guidance to improve your physical condition and sleep quality.

**Highlights:** Exercise recording and data analysis, Sleep monitoring and analysis, Exercise data visualization, Professional sleep statistics, HealthKit integration for steps and calories, Personalized health guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### Elenva

[App page](https://appshunter.io/ios/app/elenva/id6751175683)

This app helps you understand and manage your sleep and exercise habits. It integrates with smart devices to track your activity, analyze your patterns, and provide timely reminders for appointments and important dates. Develop better daily routines for improved well-being.

**Highlights:** Sleep monitoring and analysis, Exercise tracking and visualization, Customizable smart device reminders, Sleep quality assessment, Exercise pattern analysis, Habit development support

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

**In-app purchases:** none


## Frequently asked questions

### Is AIZO RING free?

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

### Is Elenva free?

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

### Which has better reviews, AIZO RING or Elenva?

Elenva is rated higher. AIZO RING averages 3.1 out of 5 from 44 ratings, while Elenva averages 4.2 from 35 ratings.

### Do AIZO RING or Elenva have ads?

Neither AIZO RING nor Elenva shows ads.

### Which is updated more often, AIZO RING or Elenva?

AIZO RING ships an update monthly, and Elenva every 2 months. Most recently, AIZO RING was updated on September 21, 2026 and Elenva on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*