# ORBIS COMFORT vs Circuit Cellar

The clearest difference is in-app purchases: ORBIS COMFORT at none against Circuit Cellar's 10. ORBIS COMFORT also leads on update cadence (every 3 weeks vs every 16 months) and iOS requirement (9.0 vs 11.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Circuit Cellar sells 10 in-app purchases, starting at $23.99 per year. ORBIS COMFORT asks for nothing beyond the download.

ORBIS COMFORT ships an update every 3 weeks, Circuit Cellar every 16 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ORBIS COMFORT | Circuit Cellar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/circuit-cellar/id1187533465/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 16 months |
| Monetization | **Free** | Subscription |
| Size | 14 MB | 33 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORBIS TECNOLOGIA ELECTRICA S.A.](https://appshunter.io/developer/583869147) | [Magzter Inc.](https://appshunter.io/developer/406791755) |

## What reviewers say

### ORBIS COMFORT

[App page](https://appshunter.io/ios/app/orbis-comfort-control/id959437512)

This app allows remote management and programming of the BIKO APP thermostat via Bluetooth. It offers customizable daily scenarios with multiple temperature levels and holiday settings for energy efficiency.

**Highlights:** Remote thermostat management via Bluetooth, Programmable daily scenarios (4 or 6), Up to 6 temperature levels per day, Automatic, Temporary Manual, and Permanent Manual modes, Holiday OFF or antifreeze temperature settings, Scenario length up to 3 hours

**Features:** macOS Compatibility

**In-app purchases:** none


### Circuit Cellar

[App page](https://appshunter.io/ios/app/circuit-cellar/id1187533465)

Access in-depth engineering tutorials, microcontroller projects, and industry news for electrical engineers and electronics enthusiasts. Explore topics like embedded development, signal processing, and IoT. Subscriptions are available within the app.

**Highlights:** Engineering tutorials, Microcontroller projects, Embedded systems news, Signal processing articles, IoT project guides, Robotics content

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Circuit Cellar 30 | $23.99 | per year |
| Circuit Cellar 1 Year | $34.99 | per year |
| Circuit Cellar - December 2016 | $8.99 | one-time |
| Circuit Cellar - November 2016 | $8.99 | one-time |
| Circuit Cellar - January 2017 | $8.99 | one-time |
| Circuit Cellar - July 2017 | $8.99 | one-time |
| December 2017 | $8.99 | one-time |
| July 2018 | $8.99 | one-time |
| March 2018 | $8.99 | one-time |
| Circuit Cellar November 2018 | $8.99 | one-time |


## Frequently asked questions

### Is ORBIS COMFORT free?

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

### Is Circuit Cellar free?

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

### Do ORBIS COMFORT or Circuit Cellar have ads?

Neither ORBIS COMFORT nor Circuit Cellar shows ads.

### Which is updated more often, ORBIS COMFORT or Circuit Cellar?

ORBIS COMFORT ships an update every 3 weeks, and Circuit Cellar every 16 months. Most recently, ORBIS COMFORT was updated on October 22, 2026 and Circuit Cellar on October 24, 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.*