# Call Schedule vs EchoGuide by ASE

The clearest difference is review sentiment: EchoGuide by ASE at 75% against Call Schedule's 0%. EchoGuide by ASE also leads on rating (4.7 vs 1.7) and in-app purchases (none vs 5). Call Schedule's advantage is iOS requirement (11.0 vs 14.2). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Call Schedule sells 4 one-off in-app purchases. EchoGuide by ASE asks for nothing beyond the download.

EchoGuide by ASE holds the better App Store score, 4.7 against 1.7. Both are backed by a comparable volume of ratings — 9 and 41 respectively. Written reviews point the same way: 0% of Call Schedule's written reviews are positive against 75% of EchoGuide by ASE's.

Call Schedule ships an update every 3 months, EchoGuide by ASE monthly. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Call Schedule | EchoGuide by ASE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (9 ratings)](https://appshunter.io/ios/app/call-schedule/id335902744/reviews) | **[4.7 (41 ratings)](https://appshunter.io/ios/app/echoguide-by-ase/id1582601048/reviews)** |
| Number of ratings | 9 | **41** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 14 MB | 96 MB |
| Requires iOS | **11.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [AMC Logic LTD](https://appshunter.io/developer/324459682) | [American Society of Echocardiography](https://appshunter.io/developer/421031128) |

## What reviewers say

### Call Schedule

[App page](https://appshunter.io/ios/app/call-schedule/id335902744)

View physician call schedules prepared via a web account. Access your group's schedule on mobile devices using your account credentials. Suitable for physician groups and any team sharing on-call duties.

**Highlights:** View call schedules, Manual schedule preparation, Rule-based schedule generation, Web account integration, Mobile access, Supports physician groups

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Registration & Web Viewing | $0.99 | one-time |
| Renew for one month | $1.99 | one-time |
| Renew for three months | $3.99 | one-time |
| Renew for one year | $9.99 | one-time |


### EchoGuide by ASE

[App page](https://appshunter.io/ios/app/echoguide-by-ase/id1582601048)

This medical app offers over 50 calculators, algorithms, and charts based on key guidelines for cardiac care professionals. It allows users to favorite interactive tools for quick access to a wide range of echocardiography measurements and assessments.

**Highlights:** Over 50 calculators, algorithms, and charts, Based on ASE guidelines, Favorite interactive tools, Cardiac care reference, Echocardiography measurements

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

**In-app purchases:** none


## Frequently asked questions

### Is Call Schedule free?

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

### Is EchoGuide by ASE free?

EchoGuide by ASE is free to download, with no in-app purchases.

### Which has better reviews, Call Schedule or EchoGuide by ASE?

EchoGuide by ASE is rated higher. Call Schedule averages 1.7 out of 5 from 9 ratings, while EchoGuide by ASE averages 4.7 from 41 ratings.

### Do Call Schedule or EchoGuide by ASE have ads?

Neither Call Schedule nor EchoGuide by ASE shows ads.

### Which is updated more often, Call Schedule or EchoGuide by ASE?

Call Schedule ships an update every 3 months, and EchoGuide by ASE monthly. Most recently, Call Schedule was updated on September 30, 2026 and EchoGuide by ASE on October 14, 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.*