# Digital Slide Rule vs GraphMath

The clearest difference is update cadence: GraphMath at fortnightly against Digital Slide Rule's every 4 months. Digital Slide Rule's advantage is iOS requirement (6.0 vs 15.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Digital Slide Rule against 5.0 for GraphMath. Both are backed by a comparable volume of ratings — 14 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Digital Slide Rule ships an update every 4 months, GraphMath fortnightly. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Digital Slide Rule | GraphMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (14 ratings)](https://appshunter.io/ios/app/digital-slide-rule/id1116881577/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/graphmath/id1582680101/reviews) |
| Number of ratings | **14** | 12 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 59 MB | 6 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ace Hoffman](https://appshunter.io/developer/704983956) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### Digital Slide Rule

[App page](https://appshunter.io/ios/app/digital-slide-rule/id1116881577)

This app digitally recreates various types of slide rules, offering features not possible on physical models like color options and numeric displays. It includes a slideshow of famous slide rules and is best experienced on larger devices.

**Highlights:** Simulates straight, circular, spiral, and cylindrical slide rules, Dozens of scales included, Color options and numeric value displays, Includes a slideshow of famous slide rules, Supports two-finger pinch/zoom and image rotation

**Features:** macOS Compatibility

**In-app purchases:** none


### GraphMath

[App page](https://appshunter.io/ios/app/graphmath/id1582680101)

This powerful graphing calculator visualizes complex mathematical functions in 2D and 3D. Explore Cartesian, cylindrical, and spherical coordinates with animated graphs and detailed tables of points. It offers features like derivatives, integrals, and intersections for comprehensive mathematical analysis.

**Highlights:** 3D graphing (Cartesian, Cylindrical, Spherical), 2D graphing (Cartesian, Polar, Parametric), Animated graphs, Detailed point tables, Derivative and integral calculations, Intersection point finding, Undo/redo functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digital Slide Rule free?

Digital Slide Rule is free to download, with no in-app purchases.

### Is GraphMath free?

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

### Which has better reviews, Digital Slide Rule or GraphMath?

Digital Slide Rule and GraphMath are both rated 5.0 out of 5 on the App Store, from 14 and 12 ratings respectively.

### Do Digital Slide Rule or GraphMath have ads?

Neither Digital Slide Rule nor GraphMath shows ads.

### Which is updated more often, Digital Slide Rule or GraphMath?

Digital Slide Rule ships an update every 4 months, and GraphMath fortnightly. Most recently, Digital Slide Rule was updated on October 7, 2026 and GraphMath on October 5, 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.*