# TechniCalc Calculator vs 4Sight

The clearest difference is price: 4Sight at Free against TechniCalc Calculator's $7.99. 4Sight also leads on in-app purchases (none vs 4) and review sentiment (100% vs 85%). On ads and device support there is nothing between them.

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

## The numbers

| Metric | TechniCalc Calculator | 4Sight |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.7 (84 ratings)](https://appshunter.io/ios/app/technicalc-calculator/id1504965415/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | 84.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 30 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Parker](https://appshunter.io/developer/1153284524) | [Anthony Reeves](https://appshunter.io/developer/1709758910) |

## 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 |

**What reviewers like**

- ✨ Beautiful and clean UI
- 🚀 Powerful and versatile functionality
- 👍 Intuitive and easy to use
- 💡 Extensive features for scientific and basic use
- 👨‍💻 Responsive and dedicated developer

**What reviewers complain about**

- 🐛 Interface scaling issues on iPad (split screen/windowed mode)
- 🐛 UI elements (keypad, sidebar) become enormous when resized
- 🐛 Calculations get squished at the top of the window
- 🐛 Matrices overlap on themselves when resized
- 🐛 Text too small and light on iPad

**Reported bugs**

- Interface scaling issues on iPad (split screen/windowed mode)
- UI elements (keypad, sidebar) become enormous when resized
- Calculations get squished at the top of the window
- Matrices overlap on themselves when resized
- Text too small and light on iPad

**Requested features**

- Functionality on Apple Watch
- Option to change divide sign to /
- Multi-line history on the top
- Color coding for grouped buttons
- More interface customization


### 4Sight

[App page](https://appshunter.io/ios/app/4sight-ai-for-real-life/id6505015586)

Instantly interpret the world around you with AI. Identify plants, decode signs, understand code, and get homework help. Point your camera for expert-like assistance and discover new knowledge.

**Highlights:** AI-powered visual interpretation, Plant deficiency identification, Complex sign decoding, Code and music explanation, Homework assistance, On-demand knowledge discovery

**In-app purchases:** none


## Frequently asked questions

### Is TechniCalc Calculator free?

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

### Is 4Sight free?

4Sight is free to download, with no in-app purchases.

### Do TechniCalc Calculator or 4Sight have ads?

Neither TechniCalc Calculator nor 4Sight shows ads.

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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.*