# Reflex Control Smart vs BuildWise Calculator

The clearest difference is in-app purchases: Reflex Control Smart at none against BuildWise Calculator's 1. Reflex Control Smart also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). BuildWise Calculator's advantage is update cadence (every 3 weeks vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. BuildWise Calculator sells 1 one-off in-app purchase. Reflex Control Smart asks for nothing beyond the download.

Reflex Control Smart ships an update every 6 weeks, BuildWise Calculator every 3 weeks. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Reflex Control Smart | BuildWise Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 132 MB | 34 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reflex Winkelmann GmbH](https://appshunter.io/developer/1434280898) | [Ridible LLC](https://appshunter.io/developer/1868256331) |

## What reviewers say

### Reflex Control Smart

[App page](https://appshunter.io/ios/app/reflex-control-smart/id1434280899)

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

**In-app purchases:** none


### BuildWise Calculator

[App page](https://appshunter.io/ios/app/buildwise-calculator/id6798323384)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BuildWise Pro | $4.99 | one-time |


## Frequently asked questions

### Is Reflex Control Smart free?

Reflex Control Smart is free to download, with no in-app purchases.

### Is BuildWise Calculator free?

BuildWise Calculator is free to download, with in-app purchases available.

### Do Reflex Control Smart or BuildWise Calculator have ads?

BuildWise Calculator shows ads; Reflex Control Smart does not.

### Which is updated more often, Reflex Control Smart or BuildWise Calculator?

Reflex Control Smart ships an update every 6 weeks, and BuildWise Calculator every 3 weeks. Most recently, Reflex Control Smart was updated on October 12, 2026 and BuildWise Calculator on October 25, 2026.

---

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