# EQUA vs zVEM

The clearest difference is rating: EQUA at 2.8 against zVEM's 1.0. EQUA also leads on ratings volume (19 vs 2) and iOS requirement (13.1 vs 15.0). 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.

EQUA holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: EQUA has 19 ratings behind it against 2, so its average is the more settled of the two.

EQUA ships an update every 6 weeks, zVEM every 2 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EQUA | zVEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (19 ratings)](https://appshunter.io/ios/app/equa/id1319201641/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/zvem/id1574669660/reviews) |
| Number of ratings | **19** | 2 |
| Positive reviews | 37.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 45 MB | 113 MB |
| Requires iOS | **13.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [ZkotZ](https://appshunter.io/developer/1037809357) | [NIJZ](https://appshunter.io/developer/1527561315) |

## What reviewers say

### EQUA

[App page](https://appshunter.io/ios/app/equa/id1319201641)

This application helps you stay hydrated by sending timely reminders and tracking your daily water intake. It works seamlessly with a smart water bottle that glows to prompt you to drink. The app provides personalized hydration goals and detailed analytics to support your health and well-being.

**Highlights:** Hydration reminders, Water intake tracking, Syncs with Apple Health, Daily, weekly, monthly analytics, Personalized water needs calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### zVEM

[App page](https://appshunter.io/ios/app/zvem/id1574669660)

Access your health records, prescriptions, and other documents within the eHealth system. Receive notifications for new documents and manage digital COVID certificates for travel.

**Highlights:** View health documentation, Access ePrescriptions, Check eReferrals and eAppointments, View waiting times, Receive document notifications, Manage digital COVID certificates

**In-app purchases:** none


## Frequently asked questions

### Is EQUA free?

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

### Is zVEM free?

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

### Which has better reviews, EQUA or zVEM?

EQUA is rated higher. EQUA averages 2.8 out of 5 from 19 ratings, while zVEM averages 1.0 from 2 ratings.

### Do EQUA or zVEM have ads?

Neither EQUA nor zVEM shows ads.

### Which is updated more often, EQUA or zVEM?

EQUA ships an update every 6 weeks, and zVEM every 2 months. Most recently, EQUA was updated on October 17, 2026 and zVEM on October 7, 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.*