# INVITRO vs Helzy

The clearest difference is review sentiment: INVITRO at 61% against Helzy's 25%. INVITRO also leads on update cadence (fortnightly vs every 6 weeks) and chart position (#180 vs unranked). On price, ads, in-app purchases and monetization model there is nothing between them.

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

INVITRO ships an update fortnightly, Helzy every 6 weeks. Both last shipped on October 15, 2026.

## The numbers

| Metric | INVITRO | Helzy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (67 ratings)](https://appshunter.io/ios/app/invitro/id1538601072/reviews)** | — |
| Number of ratings | **67** | — |
| Positive reviews | **61.1% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | Free |
| Best chart rank | **#180** | — |
| Size | 81 MB | 233 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Independent Laboratory INVITRO](https://appshunter.io/developer/499936775) | [MEDLINKS](https://appshunter.io/developer/1518030564) |

## What reviewers say

### INVITRO

[App page](https://appshunter.io/ios/app/invitro/id1538601072)

**Currently charting:** #180 Top Free · Medical (US App Store)

Access your medical test results quickly and easily. This app allows you to view detailed information on over 3000 lab tests, track your health trends with dynamic graphs, and find nearby medical offices. You can also order tests and schedule home sample collection.

**Highlights:** View over 3000 medical tests, Order tests and schedule home collection, Track test result dynamics with graphs, Find nearby medical offices, Access test descriptions and norms, Share results via email

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

**In-app purchases:** none


### Helzy

[App page](https://appshunter.io/ios/app/helzy/id1589260998)

Get professional medical advice online from a community of doctors. Receive personalized recommendations, symptom analysis, and test result interpretations. Consult for check-ups, lifestyle advice, or quick questions.

**Highlights:** Online medical consultations, Symptom analysis, Test result interpretation, Personalized health recommendations, Check-up planning, Quick medical questions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is INVITRO free?

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

### Is Helzy free?

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

### Do INVITRO or Helzy have ads?

Neither INVITRO nor Helzy shows ads.

### Which is updated more often, INVITRO or Helzy?

INVITRO ships an update fortnightly, and Helzy every 6 weeks. Most recently, INVITRO was updated on October 15, 2026 and Helzy on October 15, 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.*