# O3 vs CircuitIQ

The clearest difference is update cadence: CircuitIQ at every 2 months against O3's every 12 months. 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.

O3 ships an update every 12 months, CircuitIQ every 2 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | O3 | CircuitIQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/o3/id1365145779/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 7 MB | 64 MB |
| Requires iOS | 15.2 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delta Intelligent Building Technologies (Canada) Inc.](https://appshunter.io/developer/1039551888) | [CircuitIQ Inc.](https://appshunter.io/developer/1576240760) |

## What reviewers say

### O3

[App page](https://appshunter.io/ios/app/o3/id1365145779)

Control your smart home environment with this app. Create custom profiles for different activities to manage HVAC, lighting, and blinds. Optimize energy usage and personalize your space for comfort and productivity.

**Highlights:** Activity-based room profiles, Energy-saving eco modes, HVAC control, Lighting dimming, Blind adjustment, Bluetooth connectivity

**In-app purchases:** none


### CircuitIQ

[App page](https://appshunter.io/ios/app/circuitiq/id1576240758)

This app guides users through a systematic process to map electrical circuits with 100% accuracy. It collects data from smart mappers to identify capacity issues and optimize power distribution for various project types.

**Highlights:** Step-by-step guided mapping process, Collects electrical data via smart mappers, Achieves 100% accuracy in circuit identification, Identifies and highlights capacity issues, Tailored kits for different project needs, Streamlines power distribution mapping

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

**In-app purchases:** none


## Frequently asked questions

### Is O3 free?

O3 is free to download, with no in-app purchases.

### Is CircuitIQ free?

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

### Do O3 or CircuitIQ have ads?

Neither O3 nor CircuitIQ shows ads.

### Which is updated more often, O3 or CircuitIQ?

O3 ships an update every 12 months, and CircuitIQ every 2 months. Most recently, O3 was updated on October 5, 2026 and CircuitIQ on October 2, 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.*