# VPOP® PRO vs Flyinsono

The clearest difference is in-app purchases: Flyinsono at none against VPOP® PRO's 4. Flyinsono also leads on iOS requirement (12.2 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. VPOP® PRO sells 4 in-app purchases, starting at $15.00 per month. Flyinsono asks for nothing beyond the download.

VPOP® PRO ships an update every 4 weeks, Flyinsono every 5 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VPOP® PRO | Flyinsono |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/vpop-pro/id1304280138/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 155 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [VetSOS Education](https://appshunter.io/developer/1282149729) | [VINNO Technology (Suzhou) Co., Ltd](https://appshunter.io/developer/1455825864) |

## What reviewers say

### VPOP® PRO

[App page](https://appshunter.io/ios/app/vpop-pro/id1304280138)

This app provides virtual preoperative orthopaedic planning tools for veterinary surgeons. It allows for efficient and precise planning of procedures like TPLO, CCWO, and CBLO, and templating of total hip replacements. Users can visualize target postoperative radiographs and share case studies easily.

**Highlights:** Virtual preoperative orthopaedic planning, TPLO, CCWO, CBLO planning, Total hip replacement templating, Intuitive planning tools, Comprehensive implant library, Cross-platform accessibility, Secure cloud storage

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vPOP PRO service 1 month | $15.00 | per month |
| Mobile PRO Monthly | $25.00 | per month |
| vPOP PRO service 1 year | $150.00 | per year |
| Mobile PRO Yearly | $250.00 | per year |


### Flyinsono

[App page](https://appshunter.io/ios/app/flyinsono/id1501133381)

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

**In-app purchases:** none


## Frequently asked questions

### Is VPOP® PRO free?

VPOP® PRO is free to download, with in-app purchases available.

### Is Flyinsono free?

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

### Do VPOP® PRO or Flyinsono have ads?

Neither VPOP® PRO nor Flyinsono shows ads.

### Which is updated more often, VPOP® PRO or Flyinsono?

VPOP® PRO ships an update every 4 weeks, and Flyinsono every 5 weeks. Most recently, VPOP® PRO was updated on October 29, 2026 and Flyinsono on October 25, 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.*