# FlowCon vs 3D Mesh Doctor

The clearest difference is in-app purchases: FlowCon at none against 3D Mesh Doctor's 2. FlowCon also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 3D Mesh Doctor sells 2 in-app purchases, starting at $2.99 per month. FlowCon asks for nothing beyond the download.

FlowCon ships an update every 3 months, 3D Mesh Doctor every 2 months. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | FlowCon | 3D Mesh Doctor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flowcon/id1407271824/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 22 MB | 7 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FlowCon International ApS](https://appshunter.io/developer/1402692518) | [秀银 林](https://appshunter.io/developer/1835808687) |

## What reviewers say

### FlowCon

[App page](https://appshunter.io/ios/app/flowcon/id1407271824)

Monitor HVAC coil performance with real-time data on temperature, pressure, and heat transfer. Access technical documentation, instructions, and animations for valve control. Connects directly via Bluetooth to compatible devices.

**Highlights:** Bluetooth connectivity, Real-time performance monitoring (ΔT, ΔP, flow rate, BTU), Access to tech notes, instructions, and animations, Direct website and email contact, Adjustable measurements, Multilingual support (English, Chinese, Russian)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Mesh Doctor

[App page](https://appshunter.io/ios/app/3d-mesh-doctor/id6760617056)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Mesh Doctor Pro - Monthly | $2.99 | per month |
| 3D Mesh Doctor Pro - Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is FlowCon free?

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

### Is 3D Mesh Doctor free?

3D Mesh Doctor is free to download, with in-app purchases available.

### Do FlowCon or 3D Mesh Doctor have ads?

Neither FlowCon nor 3D Mesh Doctor shows ads.

### Which is updated more often, FlowCon or 3D Mesh Doctor?

FlowCon ships an update every 3 months, and 3D Mesh Doctor every 2 months. Most recently, FlowCon was updated on October 19, 2026 and 3D Mesh Doctor on October 22, 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.*