# INS vs ASCAR

The clearest difference is update cadence: ASCAR at every 2 months against INS's every 6 months. INS's advantage is iOS requirement (9.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

INS ships an update every 6 months, ASCAR every 2 months. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | INS | ASCAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ins/id1460231905/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 22 MB | 22 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [International Neuromodulation Society](https://appshunter.io/developer/1460231904) | [Anaesthesia Cognitive Aids and Research Group Incorporated](https://appshunter.io/developer/1609670504) |

## What reviewers say

### INS

[App page](https://appshunter.io/ios/app/ins/id1460231905)

Access all information for the International Neuromodulation Society congresses. View sessions, speaker bios, exhibitor lists, and maps. Create a personalized schedule and stay updated with the latest news.

**Highlights:** Congress information, Session details, Speaker bios, Exhibitor list, Interactive maps, Personalized schedule, Latest news updates

**Features:** macOS Compatibility

**In-app purchases:** none


### ASCAR

[App page](https://appshunter.io/ios/app/ascar/id1600414369)

This app provides a comprehensive, up-to-date library of cognitive aids for anaesthetists to support planning and crisis response in operating theatres. It features a paediatric dose calculator and advanced search functionality for quick access to critical information, even offline.

**Highlights:** Complete ASCAR library, Paediatric Dose Calculator, Offline access, Advanced search function, Automatically updated aids

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

**In-app purchases:** none


## Frequently asked questions

### Is INS free?

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

### Is ASCAR free?

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

### Do INS or ASCAR have ads?

Neither INS nor ASCAR shows ads.

### Which is updated more often, INS or ASCAR?

INS ships an update every 6 months, and ASCAR every 2 months. Most recently, INS was updated on October 13, 2026 and ASCAR on October 8, 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.*