# FJDynamics vs MeSize

The clearest difference is in-app purchases: FJDynamics at none against MeSize's 4. MeSize's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MeSize sells 4 one-off in-app purchases. FJDynamics asks for nothing beyond the download.

FJDynamics ships an update every 3 weeks, MeSize every 5 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | FJDynamics | MeSize |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 139 MB | 50 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [FJDynamics Europe Spzoo](https://appshunter.io/developer/1859583079) | [Nazar Verbytskyi](https://appshunter.io/developer/1896761241) |

## What reviewers say

### FJDynamics

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

This platform connects and manages smart hardware devices from a specific manufacturer. It allows for quick interaction between your phone and connected devices, enabling smart device interconnection. Future product updates are planned.

**Highlights:** Connect and manage smart hardware, Mobile phone and hardware interaction, Smart device interconnection, Supports Digital Construction hardware, Supports Surveying and Mapping hardware, Continuous product updates

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

**In-app purchases:** none


### MeSize

[App page](https://appshunter.io/ios/app/mesize/id6790968741)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MeSize Credits | $4.99 | one-time |
| MeSize Premium | $5.99 | one-time |
| Try-on Credits 50 | $21.99 | one-time |
| Try-on Credits 200 | $64.99 | one-time |


## Frequently asked questions

### Is FJDynamics free?

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

### Is MeSize free?

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

### Do FJDynamics or MeSize have ads?

Neither FJDynamics nor MeSize shows ads.

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

FJDynamics ships an update every 3 weeks, and MeSize every 5 days. Most recently, FJDynamics was updated on November 7, 2026 and MeSize on November 10, 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.*