# Construction & Architecture vs BFF Solar

The clearest difference is in-app purchases: BFF Solar at none against Construction & Architecture's 10. BFF Solar also leads on update cadence (weekly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Construction & Architecture sells 10 one-off in-app purchases. BFF Solar asks for nothing beyond the download.

Construction & Architecture ships an update every 5 months, BFF Solar weekly. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Construction & Architecture | BFF Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 13 MB | 40 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PressPad Sp. z o.o.](https://appshunter.io/developer/449000752) | [MMIT CONSULTING COMPANY LIMITED](https://appshunter.io/developer/1617606077) |

## What reviewers say

### Construction & Architecture

[App page](https://appshunter.io/ios/app/construction-and-architecture/id853044817)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Issue #1 | $4.99 | one-time |
| Issue #92 | $4.99 | one-time |
| Issue #93 | $4.99 | one-time |
| Issue #94 | $4.99 | one-time |
| Issue #95 | $4.99 | one-time |
| Issue #96 | $4.99 | one-time |
| Issue #97 | $4.99 | one-time |
| Issue #98 | $4.99 | one-time |
| Issue #99 | $4.99 | one-time |
| Issue #100 | $4.99 | one-time |


### BFF Solar

[App page](https://appshunter.io/ios/app/bff-solar/id6768519094)

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction & Architecture free?

Construction & Architecture is free to download, with in-app purchases available.

### Is BFF Solar free?

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

### Do Construction & Architecture or BFF Solar have ads?

Neither Construction & Architecture nor BFF Solar shows ads.

### Which is updated more often, Construction & Architecture or BFF Solar?

Construction & Architecture ships an update every 5 months, and BFF Solar weekly. Most recently, Construction & Architecture was updated on October 17, 2026 and BFF Solar on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*