# Allis vs CIOD

The clearest difference is update cadence: Allis at every 2 months against CIOD's every 17 months. CIOD's advantage is iOS requirement (13.0 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.

Allis ships an update every 2 months, CIOD every 17 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Allis | CIOD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 17 months |
| Monetization | Free | — |
| Size | 50 MB | 3 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [WMI Tecnologia](https://appshunter.io/developer/1605638805) | [RI5 SOLUCOES EM TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/1609074750) |

## What reviewers say

### 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


### CIOD

[App page](https://appshunter.io/ios/app/ciod/id1621156967)

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

**In-app purchases:** none


## Frequently asked questions

### Is Allis free?

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

### Is CIOD free?

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

### Do Allis or CIOD have ads?

Neither Allis nor CIOD shows ads.

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

Allis ships an update every 2 months, and CIOD every 17 months. Most recently, Allis was updated on October 12, 2026 and CIOD on October 1, 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.*