# Smart Space Pro Plus vs BPI Calc

The clearest difference is in-app purchases: Smart Space Pro Plus at none against BPI Calc's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BPI Calc sells 1 in-app purchase, starting at $299.99 per year. Smart Space Pro Plus asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on July 30, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Smart Space Pro Plus | BPI Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 32 MB | 40 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [WiLuMa3 PTY. LTD](https://appshunter.io/developer/1332899142) | [The CM Group.net Pty Ltd](https://appshunter.io/developer/1787544551) |

## What reviewers say

### Smart Space Pro Plus

[App page](https://appshunter.io/ios/app/smart-space-pro-plus/id6497068190)

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

**In-app purchases:** none


### BPI Calc

[App page](https://appshunter.io/ios/app/bpi-calc/id6739940689)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BPI Calc Pro Annual | $299.99 | per year |


## Frequently asked questions

### Is Smart Space Pro Plus free?

Smart Space Pro Plus is free to download, with no in-app purchases.

### Is BPI Calc free?

BPI Calc is free to download, with in-app purchases available.

### Do Smart Space Pro Plus or BPI Calc have ads?

Neither Smart Space Pro Plus nor BPI Calc shows ads.

### Which is updated more often, Smart Space Pro Plus or BPI Calc?

Smart Space Pro Plus ships an update every 3 weeks, and BPI Calc every 3 weeks. Most recently, Smart Space Pro Plus was updated on July 30, 2026 and BPI Calc 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.*