# iArchitect vs BK Last

The clearest difference is update cadence: iArchitect at every 2 months against BK Last's every 5 months. iArchitect also leads on iOS requirement (12.0 vs 14.0). 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.

iArchitect ships an update every 2 months, BK Last every 5 months. The most recent releases landed on June 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | iArchitect | BK Last |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/iarchitect/id1566829574/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 188 MB | 64 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mellby Home](https://appshunter.io/developer/1566829577) | [Colix Systems AB](https://appshunter.io/developer/1287246609) |

## What reviewers say

### iArchitect

[App page](https://appshunter.io/ios/app/iarchitect/id1566829574)

Design and plan your dream home, garage, or multi-unit building from scratch. Customize dimensions, floors, roof types, and exterior details. Easily place doors and windows with drag-and-drop functionality and view the estimated price instantly.

**Highlights:** Design houses, garages, and multi-unit buildings, Customize dimensions and number of floors, Select roof types and facade panels, Change detail colors, Drag-and-drop door and window placement, View instant price estimates, Create floor plans with interior details

**Features:** macOS Compatibility

**In-app purchases:** none


### BK Last

[App page](https://appshunter.io/ios/app/bk-last/id6742650601)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iArchitect free?

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

### Is BK Last free?

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

### Do iArchitect or BK Last have ads?

Neither iArchitect nor BK Last shows ads.

### Which is updated more often, iArchitect or BK Last?

iArchitect ships an update every 2 months, and BK Last every 5 months. Most recently, iArchitect was updated on June 10, 2026 and BK Last on September 12, 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.*