# Basic Calculator Pro vs Sennheiser Smart Control Plus

The clearest difference is price: Sennheiser Smart Control Plus at Free against Basic Calculator Pro's $1.99. Sennheiser Smart Control Plus also leads on update cadence (monthly vs every 3 months) and ratings volume (5K vs 702). Basic Calculator Pro's advantage is review sentiment (90% vs 72%). On rating, ads, in-app purchases and monetization model there is nothing between them.

Sennheiser Smart Control Plus is free to download; Basic Calculator Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Basic Calculator Pro against 4.8 for Sennheiser Smart Control Plus. That said, the two scores are not equally well evidenced: Sennheiser Smart Control Plus has 5K ratings behind it against 702, so its average is the more settled of the two. Written reviews are what separate them: 90% of Basic Calculator Pro's written reviews are positive against 72% of Sennheiser Smart Control Plus's.

Basic Calculator Pro ships an update every 3 months, Sennheiser Smart Control Plus monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Basic Calculator Pro | Sennheiser Smart Control Plus |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.8 (702 ratings)](https://appshunter.io/ios/app/basic-calculator-pro/id821421514/reviews) | **[4.8 (5K ratings)](https://appshunter.io/ios/app/sennheiser-smart-control-plus/id6448098057/reviews)** |
| Number of ratings | 702 | **5K** |
| Positive reviews | **89.8% of reviews** | 72.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 23 MB | 190 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SuperDG Inc.](https://appshunter.io/developer/635709768) | [Sonova Consumer Hearing GmbH](https://appshunter.io/developer/1590168100) |

## What reviewers say

### Basic Calculator Pro

[App page](https://appshunter.io/ios/app/basic-calculator-pro/id821421514)

This app provides a straightforward calculation system, focusing on essential functions without complex engineering features. It offers a clean design, calculation history, and displays current modifications for ease of use.

**Highlights:** Basic calculation system, Calculation history, Intuitive design, Shows present modifications, No ads

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 📚 Keeps a history of calculations
- 🚀 Fast and efficient
- 💻 Works well across devices
- 🧠 Intuitive interface

**What reviewers complain about**

- 🙄 Frequent review prompts interrupting usage
- 👀 Low contrast/visibility of numbers
- 🔒 Questionable Bluetooth permission request

**Reported bugs**

- Numpad enter key not working on Mac
- Screen moving up/down when typing one-handed on iPhone

**Requested features**

- Dark mode option
- Ability to edit past calculations
- Split-screen support on iPad
- Customizable button colors


### Sennheiser Smart Control Plus

[App page](https://appshunter.io/ios/app/sennheiser-smart-control-plus/id6448098057)

This application provides advanced control and personalization for compatible Sennheiser headphones. Users can customize audio, manage noise cancellation, update firmware, and locate their devices. It offers features like Sound Zones and a Fit Test for an enhanced listening experience.

**Highlights:** Firmware Updates, Customizable Equalizer, Sound Personalization, Sound Zones, Fit Test, Find Headphones, Noise Cancellation Control

**In-app purchases:** none

**What reviewers like**

- 🍻 ANC OFF/ON control
- 👍 Seamless functionality
- 🚀 Fluid and responsive
- 💡 Customizable EQ presets
- 👍 Helpful app features

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Firmware update problems
- 🐛 Headphone detection problems
- 🔋 Battery life concerns
- 👎 Dysfunctional app

**Reported bugs**

- Headphones not detected in sound personalization
- Headphones not connecting to app
- Firmware update issues

**Requested features**

- Widget for easier control
- Transfer devices from old app
- iPad mode
- Audio cable options


## Frequently asked questions

### Is Basic Calculator Pro free?

Basic Calculator Pro costs $1.99, with no in-app purchases.

### Is Sennheiser Smart Control Plus free?

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

### Which has better reviews, Basic Calculator Pro or Sennheiser Smart Control Plus?

Sennheiser Smart Control Plus is rated higher. Basic Calculator Pro averages 4.8 out of 5 from 702 ratings, while Sennheiser Smart Control Plus averages 4.8 from 5K ratings.

### Do Basic Calculator Pro or Sennheiser Smart Control Plus have ads?

Neither Basic Calculator Pro nor Sennheiser Smart Control Plus shows ads.

### Which is updated more often, Basic Calculator Pro or Sennheiser Smart Control Plus?

Basic Calculator Pro ships an update every 3 months, and Sennheiser Smart Control Plus monthly. Most recently, Basic Calculator Pro was updated on October 26, 2026 and Sennheiser Smart Control Plus on October 27, 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.*