# DrChrono EHR / EMR vs Exon Map Explorer

The clearest difference is in-app purchases: Exon Map Explorer at none against DrChrono EHR / EMR's 3. Exon Map Explorer also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DrChrono EHR / EMR sells 3 one-off in-app purchases. Exon Map Explorer asks for nothing beyond the download.

DrChrono EHR / EMR ships an update monthly, Exon Map Explorer every 5 weeks. The most recent releases landed on October 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | DrChrono EHR / EMR | Exon Map Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (3.7K ratings)](https://appshunter.io/ios/app/drchrono-ehr-emr/id369191782/reviews)** | — |
| Number of ratings | **3.7K** | — |
| Positive reviews | 43.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 336 MB | 8 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [drchrono Inc](https://appshunter.io/developer/363897226) | [SAREPTA THERAPEUTICS, INC.](https://appshunter.io/developer/1604723220) |

## What reviewers say

### DrChrono EHR / EMR

[App page](https://appshunter.io/ios/app/drchrono-ehr-emr/id369191782)

This comprehensive electronic health record system streamlines patient scheduling, clinical workflows, and medical billing. It minimizes data entry errors by automatically passing information across charting, e-prescriptions, and lab orders. Features include integrated telehealth, customizable forms, and secure patient portals.

**Highlights:** Integrated Telehealth/Telemedicine, Automated Patient Scheduling, Electronic Prescriptions (eRX), Medical Billing & RCM Services, HIPAA Compliant Patient Portal, Customizable Medical Forms, Speech-to-Text Dictation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month of Prometheus | $249.99 | one-time |
| Month of Hippocrates | $349.99 | one-time |
| Month of Apollo - Billing | $599.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🚀 Customizable
- 🚀 Intuitive interface
- 🚀 Efficient workflow
- 🚀 Convenient mobile access

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🐛 Unreliable syncing and data loss
- 🔧 Poor customer support
- 💰 Expensive for small practices
- 🕰️ Slow performance and lagging

**Reported bugs**

- Prescription refill issues
- Appointment scheduling problems
- Inability to view/access patient documents
- Billing and payment processing errors
- Inconsistent behavior across devices

**Requested features**

- Android app support
- Better integration with other systems
- Improved reporting and analytics
- More customization options
- Enhanced patient portal functionality


### Exon Map Explorer

[App page](https://appshunter.io/ios/app/exon-map-explorer/id1604723218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DrChrono EHR / EMR free?

DrChrono EHR / EMR is free to download, with in-app purchases available.

### Is Exon Map Explorer free?

Exon Map Explorer is free to download, with no in-app purchases.

### Do DrChrono EHR / EMR or Exon Map Explorer have ads?

Neither DrChrono EHR / EMR nor Exon Map Explorer shows ads.

### Which is updated more often, DrChrono EHR / EMR or Exon Map Explorer?

DrChrono EHR / EMR ships an update monthly, and Exon Map Explorer every 5 weeks. Most recently, DrChrono EHR / EMR was updated on October 14, 2026 and Exon Map Explorer on September 23, 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.*