# SchemaHD vs FRENIC Mobile Loader

The clearest difference is review sentiment: FRENIC Mobile Loader at 100% against SchemaHD's 50%. FRENIC Mobile Loader also leads on rating (4.0 vs 3.0) and in-app purchases (none vs 7). SchemaHD's advantage is update cadence (every 10 days vs every 4 months) and iOS requirement (14.0 vs 17.2). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. SchemaHD sells 7 one-off in-app purchases. FRENIC Mobile Loader asks for nothing beyond the download.

FRENIC Mobile Loader holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of SchemaHD's written reviews are positive against 100% of FRENIC Mobile Loader's.

SchemaHD ships an update every 10 days, FRENIC Mobile Loader every 4 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SchemaHD | FRENIC Mobile Loader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/schemahd/id1578851758/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/frenic-mobile-loader/id6476837823/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Free | Free |
| Size | 2 MB | 59 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yasuaki Iwasaki](https://appshunter.io/developer/560857505) | [富士電機株式会社](https://appshunter.io/developer/1478848715) |

## What reviewers say

### SchemaHD

[App page](https://appshunter.io/ios/app/schemahd/id1578851758)

This app allows users to draw circuit diagrams for logic circuits, generating Verilog HDL and performing simulations. It simplifies FPGA development by using schematics instead of complex programming languages, offering advanced security and high-performance parallel processing.

**Highlights:** Draw logic circuit diagrams, Generate Verilog HDL, Perform circuit simulations, Touch-based wiring, AXI bus interface support, JSON import/export, Offline network operation

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Give a tip #1 | $1.99 | one-time |
| Give a tip #2 | $3.99 | one-time |
| Give a tip #3 | $7.99 | one-time |
| Give a tip #4 | $15.99 | one-time |
| Give a tip #5 | $23.99 | one-time |
| Give a tip #6 | $39.99 | one-time |
| Give a tip #7 | $79.99 | one-time |


### FRENIC Mobile Loader

[App page](https://appshunter.io/ios/app/frenic-mobile-loader/id6476837823)

Connect to Fuji Electric inverters via Bluetooth to edit function codes and monitor real-time operating status. View alarm history, I/O status, and trace analog/digital signals as waveforms. Requires an optional multi-function keypad for Bluetooth connection.

**Highlights:** Edit inverter function codes, Real-time operating status monitoring, Alarm history display, I/O and component status view, Real-time waveform tracing, Connects to FRENIC-MEGA, Ace, and Mini inverters

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

**In-app purchases:** none


## Frequently asked questions

### Is SchemaHD free?

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

### Is FRENIC Mobile Loader free?

FRENIC Mobile Loader is free to download, with no in-app purchases.

### Which has better reviews, SchemaHD or FRENIC Mobile Loader?

FRENIC Mobile Loader is rated higher. SchemaHD averages 3.0 out of 5 from 2 ratings, while FRENIC Mobile Loader averages 4.0 from 1 ratings.

### Do SchemaHD or FRENIC Mobile Loader have ads?

Neither SchemaHD nor FRENIC Mobile Loader shows ads.

### Which is updated more often, SchemaHD or FRENIC Mobile Loader?

SchemaHD ships an update every 10 days, and FRENIC Mobile Loader every 4 months. Most recently, SchemaHD was updated on October 24, 2026 and FRENIC Mobile Loader on October 30, 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.*