# Nidus vs Allis

The clearest difference is update cadence: Nidus at fortnightly against Allis's every 2 months. Nidus also leads on iOS requirement (10.0 vs 15.0). 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.

Nidus ships an update fortnightly, Allis every 2 months. The most recent releases landed on September 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Nidus | Allis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 6.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 99 MB | 50 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SRH Juiz de Fora LTDA](https://appshunter.io/developer/1597477898) | [WMI Tecnologia](https://appshunter.io/developer/1605638805) |

## What reviewers say

### Nidus

[App page](https://appshunter.io/ios/app/nidus/id1597477896)

**Features:** macOS Compatibility

**In-app purchases:** none


### Allis

[App page](https://appshunter.io/ios/app/allis/id1605638803)

Access your complete medical exam history on your phone. Locate nearby clinical analysis laboratories using your device's GPS. Keep all your health results conveniently organized and accessible.

**Highlights:** View exam result history, Locate nearby labs with GPS, Organize health records, Accessible on mobile devices

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

**In-app purchases:** none


## Frequently asked questions

### Is Nidus free?

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

### Is Allis free?

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

### Do Nidus or Allis have ads?

Neither Nidus nor Allis shows ads.

### Which is updated more often, Nidus or Allis?

Nidus ships an update fortnightly, and Allis every 2 months. Most recently, Nidus was updated on September 16, 2026 and Allis on October 12, 2026.

---

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