# ISY MAX vs VNSapp

The clearest difference is in-app purchases: ISY MAX at none against VNSapp's 15. ISY MAX also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. VNSapp sells 15 in-app purchases, starting at $44.99 per month. ISY MAX asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ISY MAX | VNSapp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 49 MB | 89 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Emily Sudduth](https://appshunter.io/developer/1721274803) | [VNS DENT, LDA](https://appshunter.io/developer/1792418022) |

## What reviewers say

### ISY MAX

[App page](https://appshunter.io/ios/app/isy-max/id6511208480)

**In-app purchases:** none


### VNSapp

[App page](https://appshunter.io/ios/app/vnsapp/id6740990161)

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PROMO | $44.99 | per month |
| VNS MEMBERSHIP | $44.99 | per month |
| VNS MEMBERSHIP 6 MONTHS | $249.99 | per 6 months |
| VNS MEMBERSHIP 1 YEAR | $349.99 | per year |
| INTRA-ORAL SCANNERS | $149.99 | one-time |
| MARKETING - MOUZINHO | $149.99 | one-time |
| DIGITAL OVER TEETH | $179.99 | one-time |
| DIGITAL OVER IMPLANTS | $179.99 | one-time |
| ESTHETIC PLANNING | $299.99 | one-time |
| DENTAL PHOTOGRAPHY | $299.99 | one-time |
| CERAMIC VENEERS LAB WORK | $399.99 | one-time |
| MOUZINHO COMBO | $399.99 | one-time |
| POSTERIOR COMPOSITE | $499.99 | one-time |
| ANTERIOR COMPOSITE | $499.99 | one-time |
| ANTERIOR & POSTERIOR | $899.99 | one-time |


## Frequently asked questions

### Is ISY MAX free?

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

### Is VNSapp free?

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

### Do ISY MAX or VNSapp have ads?

VNSapp shows ads; ISY MAX does not.

### Which is updated more often, ISY MAX or VNSapp?

ISY MAX ships an update every 3 weeks, and VNSapp every 3 weeks. Most recently, ISY MAX was updated on September 16, 2026 and VNSapp on September 21, 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.*