# JMStudio vs Eco

The clearest difference is update cadence: Eco at every 2 weeks against JMStudio's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

JMStudio ships an update every 2 months, Eco every 2 weeks. The most recent releases landed on July 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | JMStudio | Eco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (25 ratings)](https://appshunter.io/ios/app/jmstudio/id6448431905/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 5.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Jimuyida Science Technology Co., Ltd.](https://appshunter.io/developer/1299583300) | [Ecowatt Technologies, Inc.](https://appshunter.io/developer/1851654926) |

## What reviewers say

### JMStudio

[App page](https://appshunter.io/ios/app/jmstudio/id6448431905)

This app facilitates 3D data acquisition using compatible 3D scanning devices. It allows real-time preview of scanning status, control over the scanning process, and easy management and export of captured data to a desktop application for further processing.

**Highlights:** Real-time 3D data preview, Start/stop scanning control, Device binding and calibration, Scan data management and export, In-app user manual

**In-app purchases:** none


### Eco

[App page](https://appshunter.io/ios/app/eco-watt/id6755060477)

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

**In-app purchases:** none


## Frequently asked questions

### Is JMStudio free?

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

### Is Eco free?

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

### Do JMStudio or Eco have ads?

Neither JMStudio nor Eco shows ads.

### Which is updated more often, JMStudio or Eco?

JMStudio ships an update every 2 months, and Eco every 2 weeks. Most recently, JMStudio was updated on July 16, 2026 and Eco on September 14, 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.*