# Airolam Architect vs Coulomb SFA

The clearest difference is update cadence: Coulomb SFA at every 2 months against Airolam Architect's every 13 months. 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.

Airolam Architect ships an update every 13 months, Coulomb SFA every 2 months. The most recent releases landed on September 9, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Airolam Architect | Coulomb SFA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 90 MB | 71 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [yash patel](https://appshunter.io/developer/1672641072) | [ABACUS DESK IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1460244190) |

## What reviewers say

### Airolam Architect

[App page](https://appshunter.io/ios/app/airolam-architect/id6502228672)

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

**In-app purchases:** none


### Coulomb SFA

[App page](https://appshunter.io/ios/app/coulomb-sfa/id6744020261)

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

**In-app purchases:** none


## Frequently asked questions

### Is Airolam Architect free?

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

### Is Coulomb SFA free?

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

### Do Airolam Architect or Coulomb SFA have ads?

Neither Airolam Architect nor Coulomb SFA shows ads.

### Which is updated more often, Airolam Architect or Coulomb SFA?

Airolam Architect ships an update every 13 months, and Coulomb SFA every 2 months. Most recently, Airolam Architect was updated on September 9, 2026 and Coulomb SFA on September 4, 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.*