# Device Guide vs Ask Terumo Neuro

Device Guide and Ask Terumo Neuro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Device Guide ships an update every 3 months, Ask Terumo Neuro every 5 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Device Guide | Ask Terumo Neuro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | — |
| Size | 42 MB | 86 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fyra LLC](https://appshunter.io/developer/1232329461) | [MicroVention, Inc.](https://appshunter.io/developer/1620014742) |

## What reviewers say

### Device Guide

[App page](https://appshunter.io/ios/app/device-guide/id514788717)

This medical app offers a comprehensive directory of vascular and coronary interventional devices for US and CE Mark markets. Easily search product specifications, company details, and web resources in a centralized tool. Regular updates ensure access to the latest product information.

**Highlights:** Vascular and coronary interventional device listing, US and CE Mark market coverage, Searchable product sizes and configurations, Company information and web resources, Regular product updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Ask Terumo Neuro

[App page](https://appshunter.io/ios/app/ask-terumo-neuro/id1620014740)

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

**In-app purchases:** none


## Frequently asked questions

### Is Device Guide free?

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

### Is Ask Terumo Neuro free?

Ask Terumo Neuro is free to download, with no in-app purchases.

### Do Device Guide or Ask Terumo Neuro have ads?

Neither Device Guide nor Ask Terumo Neuro shows ads.

### Which is updated more often, Device Guide or Ask Terumo Neuro?

Device Guide ships an update every 3 months, and Ask Terumo Neuro every 5 months. Most recently, Device Guide was updated on October 18, 2026 and Ask Terumo Neuro on October 6, 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.*