Comparison

Call Schedule vs Impella App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Call Schedule

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
Read full description

Call Schedule is a Schedule Viewer. Manual or Rule-based Call Schedules can be prepared for a small physician group or for large multi-specialty groups through a account on our website https://callschedule.us. The schedule can then be viewed on your mobile devices using your account number and schedule name as credentials. This application is ideally suited for physician call groups but will work equally well for any group that shares call.

About

Impella App

This app offers healthcare professionals immediate access to essential resources for Impella heart pump procedures. It provides step-by-step videos, calculators, and instructions for use, ensuring critical information is available at the point of care, even offline.

Highlights
  • Step-by-step setup and insertion videos
  • Personalized experience by role
  • Procedure calculators (heparin rate, CPO, PAPi, AKI)
  • Interactive patient selection checklist
  • Impella instructions for use (IFUs)
  • 24/7 Clinical Support Center access
Read full description

The Impella® App provides key resources health care professionals can access pre- and post-procedure at the point of care from the cath lab, ICU, OR or while in transport to improve patient outcomes. When patient care is critical, minutes matter. Offline content mode ensures cardiologists, surgeons, nurses, advanced practice providers and medical technicians always have access to the videos, content and algorithms they need. This app provides: - Step-by-step videos on the setup and insertion of Impella heart pumps - Personalized experience based on role and specialty - Calculators such as heparin rate, CPO, PAPi and AKI - Interactive Protected PCI patient selection checklist - Impella instructions for use (IFUs) - Click-to-call access to Abiomed’s 24/7 Clinical Support Center

Screenshots

Call Schedule4 screens
Impella App4 screens

Verdict

The call

The clearest difference is rating: Impella App at 3.8 against Call Schedule's 1.7. Impella App also leads on in-app purchases (none vs 5) and review sentiment (33% vs 0%). Call Schedule's advantage is iOS requirement (11.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Impella App holds the better App Store score, 3.8 against 1.7. Both are backed by a comparable volume of ratings — 9 and 11 respectively. Written reviews point the same way: 0% of Call Schedule's written reviews are positive against 33% of Impella App's.

UpkeepUpdate frequency

Call Schedule ships an update every 3 months, Impella App every 2 months. The most recent releases landed on June 5, 2026 and June 11, 2026 respectively.

Scorecard4 real differences · 6 level
Call Schedule versus Impella App: the parameters behind the verdict, then further details
ParameterCall ScheduleImpella App
PriceFreeFree
Rating1.7 (9 ratings)3.8 (11 ratings) — better
Positive reviews0.0% of reviews33.3% of reviews — better
Number of ratings911 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size14 MB29 MB
Age rating4+17+
DeveloperAMC Logic LTDAbiomed, Inc.

Customer experience

Call Schedule

All ratings9 ratings
Positive11.1%
Neutral11.1%
Negative77.8%
Written reviews9 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Impella App

All ratings11 ratings
Positive72.7%
Neutral0.0%
Negative27.3%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

4 purchases

Call Schedule

One-time4
  • Registration & Web Viewing$0.99
  • Renew for one month$1.99
  • Renew for three months$3.99
Show 1 more
  • Renew for one year2 variants$9.99
None

Impella App

No in-app purchases

Questions

Is Call Schedule free?
Call Schedule is free to download, with in-app purchases available.
Is Impella App free?
Impella App is free to download, with no in-app purchases.
Which has better reviews, Call Schedule or Impella App?
Impella App is rated higher. Call Schedule averages 1.7 out of 5 from 9 ratings, while Impella App averages 3.8 from 11 ratings.
Do Call Schedule or Impella App have ads?
Neither Call Schedule nor Impella App shows ads.
Which is updated more often, Call Schedule or Impella App?
Call Schedule ships an update every 3 months, and Impella App every 2 months. Most recently, Call Schedule was updated on June 5, 2026 and Impella App on June 11, 2026.

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