# iCalc Math vs Scientific Calc and Grapher

The clearest difference is rating: Scientific Calc and Grapher at 5.0 against iCalc Math's 1.0. Scientific Calc and Grapher also leads on in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 12 months). iCalc Math's advantage is iOS requirement (7.0 vs 12.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. iCalc Math sells 1 one-off in-app purchase. Scientific Calc and Grapher asks for nothing beyond the download.

Scientific Calc and Grapher holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Scientific Calc and Grapher has 6 ratings behind it against 1, so its average is the more settled of the two.

iCalc Math ships an update every 12 months, Scientific Calc and Grapher every 6 weeks. The most recent releases landed on June 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | iCalc Math | Scientific Calc and Grapher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/icalc-math/id938389990/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/scientific-calc-and-grapher/id1663323439/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 29 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dae-Hyeon Kim](https://appshunter.io/developer/630617759) | [Gabriel Catalfo](https://appshunter.io/developer/1663323441) |

## What reviewers say

### iCalc Math

[App page](https://appshunter.io/ios/app/icalc-math/id938389990)

This app offers a versatile calculator with seven distinct modes for various needs, from basic arithmetic and scientific calculations to programming, statistics, unit conversion, matrix operations, and graphing. It supports advanced functions and system conversions.

**Highlights:** Multiple calculation modes (Calculator, Programmer, Statistics, IP Subnet, Unit Converter, Matrix, Grapher), Advanced scientific and trigonometric functions, Number system conversions (DEC, BIN, HEX, OCT), Unit conversion for various measurements, Matrix operations, Function graphing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iCalc Math Pro | $0.99 | one-time |


### Scientific Calc and Grapher

[App page](https://appshunter.io/ios/app/scientific-calc-and-grapher/id1663323439)

This app offers a user-friendly scientific and graphing calculator. It includes advanced functions like finding zeros and intersections, alongside trigonometric capabilities, all without advertisements.

**Highlights:** Scientific calculator, Graphing calculator, Find zeros and intersections, Trigonometric functions, No ads

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCalc Math free?

iCalc Math is free to download, with in-app purchases available.

### Is Scientific Calc and Grapher free?

Scientific Calc and Grapher is free to download, with no in-app purchases.

### Which has better reviews, iCalc Math or Scientific Calc and Grapher?

Scientific Calc and Grapher is rated higher. iCalc Math averages 1.0 out of 5 from 1 ratings, while Scientific Calc and Grapher averages 5.0 from 6 ratings.

### Do iCalc Math or Scientific Calc and Grapher have ads?

Neither iCalc Math nor Scientific Calc and Grapher shows ads.

### Which is updated more often, iCalc Math or Scientific Calc and Grapher?

iCalc Math ships an update every 12 months, and Scientific Calc and Grapher every 6 weeks. Most recently, iCalc Math was updated on June 25, 2026 and Scientific Calc and Grapher on September 19, 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.*