# Healthlog vs epScience

The clearest difference is update cadence: epScience at every 3 weeks against Healthlog's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Healthlog ships an update every 6 months, epScience every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Healthlog | epScience |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 35 MB | 124 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HEALTHMAP SOLUCOES EM TECNOLOGIA SA](https://appshunter.io/developer/1237640766) | [EPHEALTH - SOLUCOES EM TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/1512215449) |

## What reviewers say

### Healthlog

[App page](https://appshunter.io/ios/app/healthlog/id1533005243)

**Features:** Vision Pro support

**In-app purchases:** none


### epScience

[App page](https://appshunter.io/ios/app/epscience/id6443802291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Healthlog free?

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

### Is epScience free?

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

### Do Healthlog or epScience have ads?

Neither Healthlog nor epScience shows ads.

### Which is updated more often, Healthlog or epScience?

Healthlog ships an update every 6 months, and epScience every 3 weeks. Most recently, Healthlog was updated on October 25, 2026 and epScience on October 25, 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.*