# TechniCalc Calculator vs Control 365

The clearest difference is price: Control 365 at Free against TechniCalc Calculator's $7.99. Control 365 also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.7). TechniCalc Calculator's advantage is update cadence (monthly vs every 14 months) and ratings volume (83 vs 1). On ads and iOS requirement there is nothing between them.

Control 365 is free to download; TechniCalc Calculator costs $7.99 up front. TechniCalc Calculator sells 4 one-off in-app purchases. Control 365 asks for nothing beyond the download.

Control 365 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: TechniCalc Calculator has 83 ratings behind it against 1, so its average is the more settled of the two.

TechniCalc Calculator ships an update monthly, Control 365 every 14 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TechniCalc Calculator | Control 365 |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.7 (83 ratings)](https://appshunter.io/ios/app/technicalc-calculator/id1504965415/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/control-365/id6743322860/reviews)** |
| Number of ratings | **83** | 1 |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 40 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Parker](https://appshunter.io/developer/1153284524) | [Eagle Mountain](https://appshunter.io/developer/1802219001) |

## What reviewers say

### TechniCalc Calculator

[App page](https://appshunter.io/ios/app/technicalc-calculator/id1504965415)

This app offers a modern, intuitive interface for complex calculations, supporting scientific, engineering, and advanced mathematical functions. It allows natural equation entry, provides a formula book, and includes unit and currency converters. Available across Apple devices, it caters to students and professionals needing a powerful calculation tool.

**Highlights:** Natural equation entry, Advanced math engine, Formula book and equations, Unit and currency converter, Statistics mode, Equation solvers, Supports multiple Apple devices

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Every Little Helps | $0.99 | one-time |
| Coffee-Sized Tip | $2.99 | one-time |
| Lunch-Sized Tip | $4.99 | one-time |
| Pizza-Sized Tip | $9.99 | one-time |


### Control 365

[App page](https://appshunter.io/ios/app/control-365/id6743322860)

Manage your smart home or business's hydronic HVAC systems remotely. Adjust settings and monitor your environment from your phone or tablet, offering convenience and control from any location.

**Highlights:** Remote HVAC system control, Smart home management, Business system monitoring, Mobile access, Anytime, anywhere control

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

**In-app purchases:** none


## Frequently asked questions

### Is TechniCalc Calculator free?

TechniCalc Calculator costs $7.99, and also offers in-app purchases.

### Is Control 365 free?

Control 365 is free to download, with no in-app purchases.

### Which has better reviews, TechniCalc Calculator or Control 365?

Control 365 is rated higher. TechniCalc Calculator averages 4.7 out of 5 from 83 ratings, while Control 365 averages 5.0 from 1 ratings.

### Do TechniCalc Calculator or Control 365 have ads?

Neither TechniCalc Calculator nor Control 365 shows ads.

### Which is updated more often, TechniCalc Calculator or Control 365?

TechniCalc Calculator ships an update monthly, and Control 365 every 14 months. Most recently, TechniCalc Calculator was updated on October 15, 2026 and Control 365 on October 3, 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.*