# NotifyDoc vs Orris

The clearest difference is in-app purchases: NotifyDoc at none against Orris's 10. NotifyDoc also leads on iOS requirement (13.0 vs 15.1). Orris's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Orris sells 10 in-app purchases, starting at $10.00 per month. NotifyDoc asks for nothing beyond the download.

NotifyDoc ships an update every 3 months, Orris weekly. The most recent releases landed on September 6, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NotifyDoc | Orris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/orris/id6759922374/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 81 MB | 78 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [KEYSTONE MEDICAL SERVICES INDIA PRIVATE LIMITED](https://appshunter.io/developer/1452582504) | [Orris Care, Inc.](https://appshunter.io/developer/1881674680) |

## What reviewers say

### NotifyDoc

[App page](https://appshunter.io/ios/app/notifydoc/id6755414895)

**Features:** macOS Compatibility

**In-app purchases:** none


### Orris

[App page](https://appshunter.io/ios/app/orris/id6759922374)

This AI-powered system provides healthcare professionals with rapid, evidence-based answers for clinical decision-making. It assists with differential diagnoses, treatment evaluations, and interpreting clinical data at the point of care.

**Highlights:** Context-aware clinical answers, Differential diagnosis support, Treatment guidance, Clinical data interpretation, Workflow integration

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orris Pro | $10.00 | per month |
| Orris Max | $20.00 | per month |
| Orris Ultra | $100.00 | per month |
| 250 Credits | $1.00 | one-time |
| 500 Credits | $2.00 | one-time |
| 750 Credits | $3.00 | one-time |
| 1000 Credits | $4.00 | one-time |
| 1500 Credits | $6.00 | one-time |
| 1750 Credits | $7.00 | one-time |
| 2000 Credits | $8.00 | one-time |


## Frequently asked questions

### Is NotifyDoc free?

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

### Is Orris free?

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

### Do NotifyDoc or Orris have ads?

Neither NotifyDoc nor Orris shows ads.

### Which is updated more often, NotifyDoc or Orris?

NotifyDoc ships an update every 3 months, and Orris weekly. Most recently, NotifyDoc was updated on September 6, 2026 and Orris on September 9, 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.*