# Circuit Cellar vs Trophy House Concierge

The clearest difference is in-app purchases: Trophy House Concierge at none against Circuit Cellar's 10. Trophy House Concierge also leads on update cadence (weekly vs every 16 months). Circuit Cellar's advantage is iOS requirement (11.0 vs 15.1). On price, 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. Trophy House Concierge asks for nothing beyond the download.

Circuit Cellar ships an update every 16 months, Trophy House Concierge weekly. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Circuit Cellar | Trophy House Concierge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/circuit-cellar/id1187533465/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Weekly** |
| Monetization | Subscription | — |
| Size | 33 MB | 94 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magzter Inc.](https://appshunter.io/developer/406791755) | [Simplicity USA inc.](https://appshunter.io/developer/1744315221) |

## What reviewers say

### 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 |


### Trophy House Concierge

[App page](https://appshunter.io/ios/app/trophy-house-concierge/id6744523040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Circuit Cellar free?

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

### Is Trophy House Concierge free?

Trophy House Concierge is free to download, with no in-app purchases.

### Do Circuit Cellar or Trophy House Concierge have ads?

Neither Circuit Cellar nor Trophy House Concierge shows ads.

### Which is updated more often, Circuit Cellar or Trophy House Concierge?

Circuit Cellar ships an update every 16 months, and Trophy House Concierge weekly. Most recently, Circuit Cellar was updated on October 16, 2026 and Trophy House Concierge on October 7, 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.*