# Altoida vs Alz Test

Altoida and Alz Test both sit at 4.3 stars, but that hides the real split: 100% of Altoida's written reviews are positive against 63% of Alz Test's. Altoida also leads on in-app purchases (none vs 3) and update cadence (monthly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Alz Test sells 3 in-app purchases, starting at $1.99 per month. Altoida asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Altoida against 4.4 for Alz Test. Both are backed by a comparable volume of ratings — 29 and 10 respectively. Written reviews are what separate them: 100% of Altoida's written reviews are positive against 63% of Alz Test's.

Altoida ships an update monthly, Alz Test every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Altoida | Alz Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (29 ratings)](https://appshunter.io/ios/app/altoida/id1133610450/reviews) | **[4.4 (10 ratings)](https://appshunter.io/ios/app/alz-test/id1506204695/reviews)** |
| Number of ratings | **29** | 10 |
| Positive reviews | **100.0% of reviews** | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 84 MB | 40 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Altoida AG](https://appshunter.io/developer/1133610449) | [Clinical Selfie](https://appshunter.io/developer/1506204694) |

## What reviewers say

### Altoida

[App page](https://appshunter.io/ios/app/altoida/id1133610450)

Measure and monitor your brain health with this app-based tool. It uses advanced technology to analyze eye movement for cognitive assessment, providing educational insights. Consult healthcare professionals for personalized advice.

**Highlights:** Brain health measurement, Cognitive assessment aid, Eye movement analysis, Educational insights, Global user community

**In-app purchases:** none


### Alz Test

[App page](https://appshunter.io/ios/app/alz-test/id1506204695)

This app helps detect early signs of cognitive impairment, often linked to Alzheimer's disease, through a series of multiple-choice picture questions. It aims to monitor memory and cognition changes over time, encouraging prompt medical consultation for any concerns.

**Highlights:** Cognitive impairment detection, Early Alzheimer's signs, Picture-based multiple choice questions, Memory and cognition monitoring, Clinical research mimicry, Ongoing tracking

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium | $1.99 | per month |
| 3 Mothns | $4.99 | per 3 months |
| 12 Months | $14.99 | per year |


## Frequently asked questions

### Is Altoida free?

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

### Is Alz Test free?

Alz Test is free to download, with in-app purchases available.

### Which has better reviews, Altoida or Alz Test?

Alz Test is rated higher. Altoida averages 4.3 out of 5 from 29 ratings, while Alz Test averages 4.4 from 10 ratings.

### Do Altoida or Alz Test have ads?

Neither Altoida nor Alz Test shows ads.

### Which is updated more often, Altoida or Alz Test?

Altoida ships an update monthly, and Alz Test every 3 months. Most recently, Altoida was updated on November 2, 2026 and Alz Test on November 3, 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.*