# Surgery On Call (LANGE) vs Basic

The clearest difference is in-app purchases: Basic at none against Surgery On Call (LANGE)'s 5. Basic also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Surgery On Call (LANGE) sells 5 in-app purchases, starting at $31.99 per year. Basic asks for nothing beyond the download.

## The numbers

| Metric | Surgery On Call (LANGE) | Basic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/surgery-on-call-lange/id1238602004/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 767 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [Jiangxi Mingtian High Technology Co., Ltd.](https://appshunter.io/developer/1711544968) |

## What reviewers say

### Surgery On Call (LANGE)

[App page](https://appshunter.io/ios/app/surgery-on-call-lange/id1238602004)

This app provides quick, on-the-spot treatment advice for over 75 common surgical on-call problems. It offers comprehensive overviews, differential diagnoses, and treatment plans, with a quick reference for commonly used drugs. Content is accessible offline after initial download.

**Highlights:** On-call surgical problem guidance, Differential diagnosis, Treatment plans, Drug reference, Offline access, SmartSearch technology

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20% Off - Limited Period Offer | $31.99 | per year |
| 15% Off -Limited Period Offer | $33.99 | per year |
| #1 On-call Surgical Problems | $34.99 | per year |
| Surgery On Call 1/Y Sub | $39.99 | per year |
| Surgery On Call | $39.99 | one-time |


### Basic

[App page](https://appshunter.io/ios/app/basic-ops/id6499182211)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Surgery On Call (LANGE) free?

Surgery On Call (LANGE) is free to download, with in-app purchases available.

### Is Basic free?

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

### Do Surgery On Call (LANGE) or Basic have ads?

Surgery On Call (LANGE) shows ads; Basic does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*