# Objective Green vs Ion SmartHome

The clearest difference is rating: Objective Green at 5.0 against Ion SmartHome's 3.8. Objective Green also leads on update cadence (every 2 days vs fortnightly). Ion SmartHome's advantage is ratings volume (225 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Objective Green holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Ion SmartHome has 225 ratings behind it against 1, so its average is the more settled of the two.

Objective Green ships an update every 2 days, Ion SmartHome fortnightly. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Objective Green | Ion SmartHome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/objective-green/id1664292961/reviews)** | [3.8 (225 ratings)](https://appshunter.io/ios/app/ion-smarthome/id6740242146/reviews) |
| Number of ratings | 1 | **225** |
| Positive reviews | — | 9.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 1 MB | 193 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sesha Nandyal](https://appshunter.io/developer/1609872334) | [International Comfort Products Corporation](https://appshunter.io/developer/941402001) |

## What reviewers say

### Objective Green

[App page](https://appshunter.io/ios/app/objective-green/id1664292961)

This app helps users reduce their environmental impact by calculating their ecological footprint. It allows you to track your progress over time and learn which items are recyclable to make informed waste disposal decisions.

**Highlights:** Calculate ecological footprints, Save entries to track growth, Identify recyclable items, Intelligent waste disposal guidance, Monitor environmental impact

**In-app purchases:** none


### Ion SmartHome

[App page](https://appshunter.io/ios/app/ion-smarthome/id6740242146)

Manage and personalize your home's comfort system remotely. Set custom schedules, monitor energy usage, and receive real-time alerts for optimal home environment control.

**Highlights:** Remote Control, Smart Schedules, Energy Insights, Real-Time Alerts, Personalized Comfort

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Decent app performance

**What reviewers complain about**

- 🐛 Reliability issues with connectivity and functionality
- 🤔 Confusing and cluttered user interface
- 🤷‍♀️ Lack of expected features (e.g., HomeKit support, wireless sensors)

**Reported bugs**

- Unable to turn unit on/off
- Humidity settings not updating properly

**Requested features**

- Add HomeKit integration
- Improve remote access and control capabilities
- Provide better visibility into system status and performance


## Frequently asked questions

### Is Objective Green free?

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

### Is Ion SmartHome free?

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

### Which has better reviews, Objective Green or Ion SmartHome?

Objective Green is rated higher. Objective Green averages 5.0 out of 5 from 1 ratings, while Ion SmartHome averages 3.8 from 225 ratings.

### Do Objective Green or Ion SmartHome have ads?

Neither Objective Green nor Ion SmartHome shows ads.

### Which is updated more often, Objective Green or Ion SmartHome?

Objective Green ships an update every 2 days, and Ion SmartHome fortnightly. Most recently, Objective Green was updated on October 12, 2026 and Ion SmartHome on October 17, 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.*