# EigenAlpha vs QuantumKamil

The clearest difference is iOS requirement: QuantumKamil at 17.0 against EigenAlpha's 26.2. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. EigenAlpha sells 1 one-off in-app purchase and QuantumKamil sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | EigenAlpha | QuantumKamil |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 7 MB | 6 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JT Scientific Consulting LLC](https://appshunter.io/developer/1612699648) | [Paride Di Lazzaro](https://appshunter.io/developer/6787651798) |

## What reviewers say

### EigenAlpha

[App page](https://appshunter.io/ios/app/eigenalpha/id6772005828)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $12.99 | one-time |


### QuantumKamil

[App page](https://appshunter.io/ios/app/quantumkamil/id6794596980)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $0.99 | one-time |
| Medium tip | $2.99 | one-time |
| Large tip | $3.99 | one-time |
| Extra tip | $8.99 | one-time |


## Frequently asked questions

### Is EigenAlpha free?

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

### Is QuantumKamil free?

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

### Do EigenAlpha or QuantumKamil have ads?

Neither EigenAlpha nor QuantumKamil shows ads.

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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.*