# eRAMx vs Sudn' Impact

The clearest difference is update cadence: Sudn' Impact at weekly against eRAMx's every 6 weeks. 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.

eRAMx ships an update every 6 weeks, Sudn' Impact weekly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | eRAMx | Sudn' Impact |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 40 MB | 16 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ABK Remote Drug Testing, Inc.](https://appshunter.io/developer/1289419704) | [Dayat Enterprises, INC](https://appshunter.io/developer/1092803122) |

## What reviewers say

### eRAMx

[App page](https://appshunter.io/ios/app/eramx/id1289419705)

**Features:** Vision Pro support

**In-app purchases:** none


### Sudn' Impact

[App page](https://appshunter.io/ios/app/sudn-impact/id6791570826)

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

**In-app purchases:** none


## Frequently asked questions

### Is eRAMx free?

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

### Is Sudn' Impact free?

Sudn' Impact is free to download, with no in-app purchases.

### Do eRAMx or Sudn' Impact have ads?

Neither eRAMx nor Sudn' Impact shows ads.

### Which is updated more often, eRAMx or Sudn' Impact?

eRAMx ships an update every 6 weeks, and Sudn' Impact weekly. Most recently, eRAMx was updated on October 29, 2026 and Sudn' Impact on October 24, 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.*