# TechniCalc Calculator vs BarChip

The clearest difference is price: BarChip at Free against TechniCalc Calculator's $7.99. BarChip also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.7). TechniCalc Calculator's advantage is ratings volume (84 vs 1). On update cadence, ads and device support there is nothing between them.

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

BarChip holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: TechniCalc Calculator has 84 ratings behind it against 1, so its average is the more settled of the two.

TechniCalc Calculator ships an update monthly, BarChip every 5 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | TechniCalc Calculator | BarChip |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.7 (84 ratings)](https://appshunter.io/ios/app/technicalc-calculator/id1504965415/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/barchip/id1544015355/reviews)** |
| Number of ratings | **84** | 1 |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 17 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Parker](https://appshunter.io/developer/1153284524) | [Barchip Australia Pty Ltd](https://appshunter.io/developer/1544015357) |

## 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 |


### BarChip

[App page](https://appshunter.io/ios/app/barchip/id1544015355)

This app simplifies planning for fiber-reinforced concrete structures. It uses custom calculators based on industry design methodologies to determine feasibility, optimal fiber dosages, and thicknesses for various scenarios. It's designed for engineers and construction professionals.

**Highlights:** Fibre reinforced concrete planning, Custom calculators based on ACI 544 and TR34 v4, Determine optimal fiber dose rates, Calculate structural thicknesses, Optimised Flooring tool, Bending Moment and Shrinkage control scenarios

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TechniCalc Calculator free?

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

### Is BarChip free?

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

### Which has better reviews, TechniCalc Calculator or BarChip?

BarChip is rated higher. TechniCalc Calculator averages 4.7 out of 5 from 84 ratings, while BarChip averages 5.0 from 1 ratings.

### Do TechniCalc Calculator or BarChip have ads?

Neither TechniCalc Calculator nor BarChip shows ads.

### Which is updated more often, TechniCalc Calculator or BarChip?

TechniCalc Calculator ships an update monthly, and BarChip every 5 weeks. Most recently, TechniCalc Calculator was updated on October 24, 2026 and BarChip on October 23, 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.*