# Ampero II Stage vs VMI Connect

The clearest difference is in-app purchases: Ampero II Stage at none against VMI Connect's 2. Ampero II Stage also leads on iOS requirement (12.0 vs 15.0). VMI Connect's advantage is update cadence (every 9 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. VMI Connect sells 2 in-app purchases, starting at $34.99 per month. Ampero II Stage asks for nothing beyond the download.

Ampero II Stage ships an update every 3 months, VMI Connect every 9 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | Ampero II Stage | VMI Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (7 ratings)](https://appshunter.io/ios/app/ampero-ii-stage/id6474100710/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 224 MB | 75 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Hotone](https://appshunter.io/developer/982536111) | [Vista Musical Instruments](https://appshunter.io/developer/1773225823) |

## What reviewers say

### Ampero II Stage

[App page](https://appshunter.io/ios/app/ampero-ii-stage/id6474100710)

Manage your amp modeler and effects processor with an intuitive interface. Access full effects chains, download and share patches from a growing community, and perform bulk operations on your presets.

**Highlights:** Full effects chain and parameter management, Download and upload patches via Hotone Community, Intuitive user interface, Bulk import/export of preset files, Batch categorization, annotation, and deletion of presets

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

**In-app purchases:** none


### VMI Connect

[App page](https://appshunter.io/ios/app/vmi-connect/id6736729525)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VMI Connect Insider | $34.99 | per month |
| VMI Connect Insider | $299.99 | per year |


## Frequently asked questions

### Is Ampero II Stage free?

Ampero II Stage is free to download, with no in-app purchases.

### Is VMI Connect free?

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

### Do Ampero II Stage or VMI Connect have ads?

Neither Ampero II Stage nor VMI Connect shows ads.

### Which is updated more often, Ampero II Stage or VMI Connect?

Ampero II Stage ships an update every 3 months, and VMI Connect every 9 days. Most recently, Ampero II Stage was updated on November 4, 2026 and VMI Connect on November 4, 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.*