# DiFluid vs FJDynamics

The clearest difference is update cadence: FJDynamics at every 3 weeks against DiFluid's every 2 months. DiFluid's advantage is iOS requirement (9.0 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DiFluid ships an update every 2 months, FJDynamics every 3 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DiFluid | FJDynamics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 120 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Digitizing Fluid Technology Co.,Ltd](https://appshunter.io/developer/1598531099) | [FJDynamics Europe Spzoo](https://appshunter.io/developer/1859583079) |

## What reviewers say

### DiFluid

[App page](https://appshunter.io/ios/app/difluid/id1598531097)

This application helps you precisely measure the TDS of coffee, sugar content in fruits, liquid salinity, and the Baume degree of honey. It offers intelligent matching, automatic temperature compensation, and high-precision models for accurate readings, simplifying sorting and quality assessment.

**Highlights:** Coffee TDS measurement, Fruit sugar content detection, Liquid salinity measurement, Honey Baume degree analysis, Automatic temperature compensation, High-precision models

**Features:** macOS Compatibility

**In-app purchases:** none


### FJDynamics

[App page](https://appshunter.io/ios/app/fjdynamics/id6450736840)

Connect and manage intelligent hardware products from a single platform. Interact with devices like lawnmowing robots, GNSS receivers, and agricultural autosteering systems. More products will be added over time.

**Highlights:** Intelligent hardware management, Connects to FJDynamics products, Lawnmowing robot control, GNSS receiver integration, Agricultural autosteering system support, Device connectivity

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

**In-app purchases:** none


## Frequently asked questions

### Is DiFluid free?

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

### Is FJDynamics free?

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

### Do DiFluid or FJDynamics have ads?

Neither DiFluid nor FJDynamics shows ads.

### Which is updated more often, DiFluid or FJDynamics?

DiFluid ships an update every 2 months, and FJDynamics every 3 weeks. Most recently, DiFluid was updated on October 8, 2026 and FJDynamics on October 9, 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.*