# ecoOne vs Just Image

The clearest difference is update cadence: Just Image at every 6 days against ecoOne's every 3 months. ecoOne's advantage is iOS requirement (8.0 vs 15.0). 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.

ecoOne ships an update every 3 months, Just Image every 6 days. The most recent releases landed on June 4, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ecoOne | Just Image |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ecoone/id1479679293/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 64 MB | 42 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nexgrid LLC](https://appshunter.io/developer/1479679292) | [Young Soo Park](https://appshunter.io/developer/1677257637) |

## What reviewers say

### ecoOne

[App page](https://appshunter.io/ios/app/ecoone/id1479679293)

This utility app enables energy providers to remotely manage and monitor their smart grid networks. It offers a system dashboard for work orders and alerts, a message center for notifications, and a breadcrumb map to track user locations.

**Highlights:** Network management, System monitoring, Installation and work order details, Alert history, Power outage notifications, Water leak alerts

**In-app purchases:** none


### Just Image

[App page](https://appshunter.io/ios/app/just-image/id6448221487)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ecoOne free?

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

### Is Just Image free?

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

### Do ecoOne or Just Image have ads?

Neither ecoOne nor Just Image shows ads.

### Which is updated more often, ecoOne or Just Image?

ecoOne ships an update every 3 months, and Just Image every 6 days. Most recently, ecoOne was updated on June 4, 2026 and Just Image on September 11, 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.*