# Fologram vs ZIG SIM PRO

The clearest difference is price: Fologram at Free against ZIG SIM PRO's $3.99. ZIG SIM PRO's advantage is in-app purchases (none vs 1). On review sentiment, update cadence, ads and device support there is nothing between them.

Fologram is free to download; ZIG SIM PRO costs $3.99 up front. Fologram sells 1 in-app purchase, starting at $19.99 per month. ZIG SIM PRO asks for nothing beyond the download.

Fologram ships an update every 3 weeks, ZIG SIM PRO monthly. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Fologram | ZIG SIM PRO |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[3.9 (8 ratings)](https://appshunter.io/ios/app/zig-sim-pro/id1481556614/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 60.0% of reviews | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Freemium** | Paid |
| Size | 127 MB | 4 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fologram](https://appshunter.io/developer/1445114983) | [1-10, INC.](https://appshunter.io/developer/1447864635) |

## What reviewers say

### Fologram

[App page](https://appshunter.io/ios/app/fologram/id1445114984)

Stream 3D models from Rhino and Grasshopper to your mobile device for AR viewing, interactive design, and fabrication. Build custom mixed reality applications and present designs at scale.

**Highlights:** Stream Rhino and Grasshopper models to iPhone/iPad, View models in augmented reality at scale, Real-time interactivity with geometry and properties, Build mixed reality applications with Grasshopper, High precision AR for fabrication, Remote model access over the internet, Presentations and exhibitions in AR

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $19.99 | per month |


### ZIG SIM PRO

[App page](https://appshunter.io/ios/app/zig-sim-pro/id1481556614)

This app enables physical prototyping by sending sensor and ARKit feature point data to a specified device. It supports various communication protocols and message types for IoT experimentation without electronic kits.

**Highlights:** Send sensor and ARKit feature point data, Monitor feature point data with ARKit, TCP and UDP communication, Supports OSC and JSON message types, Save sensor data to local file, Selectable communication intervals (1-60 FPS)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fologram free?

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

### Is ZIG SIM PRO free?

ZIG SIM PRO costs $3.99, with no in-app purchases.

### Do Fologram or ZIG SIM PRO have ads?

Neither Fologram nor ZIG SIM PRO shows ads.

### Which is updated more often, Fologram or ZIG SIM PRO?

Fologram ships an update every 3 weeks, and ZIG SIM PRO monthly. Most recently, Fologram was updated on June 1, 2026 and ZIG SIM PRO on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*