# RetiTrak vs OpLux Ai

The clearest difference is update cadence: OpLux Ai at every 2 days against RetiTrak's every 2 months. RetiTrak's advantage is iOS requirement (14.0 vs 18.0). 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.

RetiTrak ships an update every 2 months, OpLux Ai every 2 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | RetiTrak | OpLux Ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 23 MB | 71 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hashbrown Systems Pvt. Ltd.](https://appshunter.io/developer/598221570) | [Hosni Taha El Molla](https://appshunter.io/developer/1871886787) |

## What reviewers say

### RetiTrak

[App page](https://appshunter.io/ios/app/retitrak/id6736612219)

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

**In-app purchases:** none


### OpLux Ai

[App page](https://appshunter.io/ios/app/oplux-ai/id6758269791)

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

**In-app purchases:** none


## Frequently asked questions

### Is RetiTrak free?

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

### Is OpLux Ai free?

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

### Do RetiTrak or OpLux Ai have ads?

Neither RetiTrak nor OpLux Ai shows ads.

### Which is updated more often, RetiTrak or OpLux Ai?

RetiTrak ships an update every 2 months, and OpLux Ai every 2 days. Most recently, RetiTrak was updated on November 4, 2026 and OpLux Ai on November 5, 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.*