# echOpen ON vs Medschedule MD

The clearest difference is update cadence: Medschedule MD at every 2 months against echOpen ON's every 4 months. 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.

echOpen ON ships an update every 4 months, Medschedule MD every 2 months. The most recent releases landed on September 12, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | echOpen ON | Medschedule MD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 67 MB | 43 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [echopen factory](https://appshunter.io/developer/1530808488) | [Plamen Tenev](https://appshunter.io/developer/1391050550) |

## What reviewers say

### echOpen ON

[App page](https://appshunter.io/ios/app/echopen-on/id1664469384)

**In-app purchases:** none


### Medschedule MD

[App page](https://appshunter.io/ios/app/medschedule-md/id6741470987)

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

**In-app purchases:** none


## Frequently asked questions

### Is echOpen ON free?

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

### Is Medschedule MD free?

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

### Do echOpen ON or Medschedule MD have ads?

Neither echOpen ON nor Medschedule MD shows ads.

### Which is updated more often, echOpen ON or Medschedule MD?

echOpen ON ships an update every 4 months, and Medschedule MD every 2 months. Most recently, echOpen ON was updated on September 12, 2026 and Medschedule MD on September 8, 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.*