# ASAP Chat vs EP QTc

The clearest difference is price: ASAP Chat at Free against EP QTc's $0.99. ASAP Chat also leads on update cadence (fortnightly vs every 7 months) and iOS requirement (15.0 vs 17.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

ASAP Chat is free to download; EP QTc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for ASAP Chat against 5.0 for EP QTc. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ASAP Chat ships an update fortnightly, EP QTc every 7 months. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ASAP Chat | EP QTc |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/asap-chat/id1344030607/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ep-qtc/id1393849228/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | **Free** | Paid |
| Size | 26 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 12+ |
| Developer | [Mediprocity Inc.](https://appshunter.io/developer/532674864) | [EP Studios](https://appshunter.io/developer/574231798) |

## What reviewers say

### ASAP Chat

[App page](https://appshunter.io/ios/app/asap-chat/id1344030607)

This secure messaging app enables HIPAA-compliant communication between healthcare professionals. It offers features like message archiving, user management, read receipts, and browser synchronization for efficient communication.

**Highlights:** HIPAA compliant communication, Secure messaging, Message archiving, Add/Remove users, Read receipts, Browser synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


### EP QTc

[App page](https://appshunter.io/ios/app/ep-qtc/id1393849228)

This medical app provides over 30 formulas for calculating corrected and predicted QT intervals (QTc and QTp). It includes details on each formula, reference links, statistical analysis, and graphing of results. Definitions of normal and abnormal QTc intervals are also provided.

**Highlights:** Over 30 QTc and QTp calculation formulas, Detailed formula information and references, Statistical analysis of results, Graphical representation of data, Definitions of normal/abnormal QTc intervals

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ASAP Chat free?

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

### Is EP QTc free?

EP QTc costs $0.99, with no in-app purchases.

### Which has better reviews, ASAP Chat or EP QTc?

ASAP Chat and EP QTc are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ASAP Chat or EP QTc have ads?

Neither ASAP Chat nor EP QTc shows ads.

### Which is updated more often, ASAP Chat or EP QTc?

ASAP Chat ships an update fortnightly, and EP QTc every 7 months. Most recently, ASAP Chat was updated on October 21, 2026 and EP QTc on October 26, 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.*