# CGT Alkor vs eDMR

The clearest difference is update cadence: eDMR at every 4 days against CGT Alkor's every 2 weeks. CGT Alkor's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CGT Alkor ships an update every 2 weeks, eDMR every 4 days. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CGT Alkor | eDMR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cgt-alkor/id6670165961/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 39 MB | 38 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CGT ALKOR DRAKA](https://appshunter.io/developer/1765104103) | [Prooftag](https://appshunter.io/developer/424006750) |

## What reviewers say

### CGT Alkor

[App page](https://appshunter.io/ios/app/cgt-alkor/id6670165961)

Explore a catalog of pool membranes, configure custom pool projects with various ambiances and product selections, and access a professional area for training videos, technical sheets, and brand information.

**Highlights:** Browse product catalog, Configure pool projects, Select ambiances and beaches, Access professional training, View technical sheets, Brand information

**Features:** macOS Compatibility

**In-app purchases:** none


### eDMR

[App page](https://appshunter.io/ios/app/edmr/id6764878621)

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

**In-app purchases:** none


## Frequently asked questions

### Is CGT Alkor free?

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

### Is eDMR free?

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

### Do CGT Alkor or eDMR have ads?

Neither CGT Alkor nor eDMR shows ads.

### Which is updated more often, CGT Alkor or eDMR?

CGT Alkor ships an update every 2 weeks, and eDMR every 4 days. Most recently, CGT Alkor was updated on September 16, 2026 and eDMR on September 18, 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.*