# Halcyon Calc Lite vs Scientific Calculator++

The clearest difference is price: Halcyon Calc Lite at Free against Scientific Calculator++'s $2.99. Halcyon Calc Lite also leads on update cadence (every 3 months vs every 38 months). Scientific Calculator++'s advantage is ads (none vs shown) and rating (5.0 vs 4.6). On review sentiment, ratings volume, in-app purchases and device support there is nothing between them.

Halcyon Calc Lite is free to download; Scientific Calculator++ costs $2.99 up front. Halcyon Calc Lite sells 3 one-off in-app purchases and Scientific Calculator++ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scientific Calculator++ holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 15 and 21 respectively. Written reviews split almost evenly too, at 67% and 67% positive.

Halcyon Calc Lite ships an update every 3 months, Scientific Calculator++ every 38 months. The most recent releases landed on November 1, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Halcyon Calc Lite | Scientific Calculator++ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.6 (15 ratings)](https://appshunter.io/ios/app/halcyon-calc-lite/id408004888/reviews) | **[5.0 (21 ratings)](https://appshunter.io/ios/app/scientific-calculator-plus-plus/id581543619/reviews)** |
| Number of ratings | 15 | **21** |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 38 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 13 MB | 3 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Halcyon Touch Software](https://appshunter.io/developer/327064662) | [Dogahe](https://appshunter.io/developer/468657946) |

## What reviewers say

### Halcyon Calc Lite

[App page](https://appshunter.io/ios/app/halcyon-calc-lite/id408004888)

This app is a powerful calculator for students and professionals, offering advanced features like symbolic expression manipulation, graphing, and statistical analysis. It supports real, complex, and integer numbers, matrices, and vectors, making it versatile for various mathematical tasks.

**Highlights:** Symbolic expression manipulation, Graphing of expressions, Matrix and vector calculations, Statistical analysis, Multiple number formats (decimal, hex, octal, binary), Over 225 built-in operations

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Directory And Unit Conversion Support | $0.99 | one-time |
| Programming Support | $1.99 | one-time |
| Larger Display Upgrade | $1.99 | one-time |


### Scientific Calculator++

[App page](https://appshunter.io/ios/app/scientific-calculator-plus-plus/id581543619)

This powerful calculator app offers advanced functions for complex calculations, including fraction manipulation, angle conversions, and equation solving. It features a history of your calculations and a user-friendly interface designed for iPad.

**Highlights:** Calculation history, Fraction manipulation, Angle conversion (degrees, minutes, seconds), Permutation and combination calculations, LCM and GCD, Equation solver, Coordinate conversion

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| List Size Plus | $0.99 | one-time |
| Quadratic Plus | $0.99 | one-time |


## Frequently asked questions

### Is Halcyon Calc Lite free?

Halcyon Calc Lite is free to download, with in-app purchases available.

### Is Scientific Calculator++ free?

Scientific Calculator++ costs $2.99, and also offers in-app purchases.

### Which has better reviews, Halcyon Calc Lite or Scientific Calculator++?

Scientific Calculator++ is rated higher. Halcyon Calc Lite averages 4.6 out of 5 from 15 ratings, while Scientific Calculator++ averages 5.0 from 21 ratings.

### Do Halcyon Calc Lite or Scientific Calculator++ have ads?

Halcyon Calc Lite shows ads; Scientific Calculator++ does not.

### Which is updated more often, Halcyon Calc Lite or Scientific Calculator++?

Halcyon Calc Lite ships an update every 3 months, and Scientific Calculator++ every 38 months. Most recently, Halcyon Calc Lite was updated on November 1, 2026 and Scientific Calculator++ 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.*