# Zen Scale Coffee vs AIVELA

The clearest difference is device support: AIVELA at 3 against Zen Scale Coffee's —. AIVELA also leads on iOS requirement (15.0 vs 18.2). On price 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.

## The numbers

| Metric | Zen Scale Coffee | AIVELA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (27 ratings)](https://appshunter.io/ios/app/aivela/id6747882884/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | — | 26.2% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 5 MB | 76 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mateusz Siatrak](https://appshunter.io/developer/1673035703) | [AIVELA INC.](https://appshunter.io/developer/1823184698) |

## What reviewers say

### Zen Scale Coffee

[App page](https://appshunter.io/ios/app/zen-scale-coffee/id6745541742)

**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 Zen Scale Coffee free?

Zen Scale Coffee is free to download, with no in-app purchases.

### Is AIVELA free?

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

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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.*