# GraphNCalc83 vs Photomath

GraphNCalc83 and Photomath both sit at 4.9 stars, but that hides the real split: 98% of GraphNCalc83's written reviews are positive against 51% of Photomath's. GraphNCalc83 also leads on in-app purchases (none vs 14). Photomath's advantage is price (Free vs $12.99) and ratings volume (733K vs 4K). On rating, ads, chart position and device support there is nothing between them.

Photomath is free to download; GraphNCalc83 costs $12.99 up front. Photomath sells 9 in-app purchases, starting at $5.99 per month. GraphNCalc83 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for GraphNCalc83 against 4.8 for Photomath. That said, the two scores are not equally well evidenced: Photomath has 733K ratings behind it against 4K, so its average is the more settled of the two. Written reviews are what separate them: 98% of GraphNCalc83's written reviews are positive against 51% of Photomath's.

GraphNCalc83 ships an update every 5 months, Photomath monthly. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | GraphNCalc83 | Photomath |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[4.9 (4K ratings)](https://appshunter.io/ios/app/graphncalc83/id744882019/reviews)** | [4.8 (733K ratings)](https://appshunter.io/ios/app/photomath/id919087726/reviews) |
| Number of ratings | 4K | **733K** |
| Positive reviews | **98.1% of reviews** | 51.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#27** | #37 |
| Size | 10 MB | 30 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ernest Brock](https://appshunter.io/developer/289555912) | [Google](https://appshunter.io/developer/281956209) |

## What reviewers say

### GraphNCalc83

[App page](https://appshunter.io/ios/app/graphncalc83/id744882019)

**Currently charting:** #27 Top Paid · Education (US App Store)

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities.  Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

**Highlights:** Touch-based graphing and editing, Natural textbook notation input, Advanced math and statistical functions, Parametric, polar, and f(x,y) equation graphing, BASIC programming with fast execution, Unit converter and physical constants, Interactive periodic table

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Familiar TI-83/84 calculator interface
- 🚀 Powerful and feature-rich
- 💡 Touchscreen enhancements like zooming and tracing
- 👍 Convenient to have a graphing calculator on your phone
- 👍 Frequent updates and great developer support

**What reviewers complain about**

- 🐛 Occasional issues with graph rendering and zooming
- ⚠️ Not allowed to use on tests/exams like physical calculators

**Reported bugs**

- Occasional crashes or freezes
- Inconsistent behavior when scrolling through calculation history

**Requested features**

- Dark mode or customizable themes
- More advanced programming and scripting capabilities
- Support for additional calculator models (e.g., TI-89)


### Photomath

[App page](https://appshunter.io/ios/app/photomath/id919087726)

**Currently charting:** #37 Top Grossing · Education, #48 Top Free · Education (US App Store)

Scan any math problem to receive instant, step-by-step explanations and accurate solutions. This app breaks down complex problems into manageable steps, helping users understand the 'how' and 'why' of math. It supports a wide range of math topics, from basic arithmetic to advanced calculus.

**Highlights:** Scan math problems, Step-by-step explanations, Word problem solver, Interactive graphs, Multiple solution methods, Scientific calculator

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Photomath Plus | $5.99 | per month |
| Photomath Plus | $7.99 | per month |
| Photomath Plus | $9.99 | per month |
| Photomath Plus | $9.99 | per month |
| Photomath Plus | $9.99 | per month |
| Photomath Plus | $29.99 | per year |
| Photomath Plus | $39.99 | per year |
| Photomath Plus | $49.99 | per 6 months |
| Photomath Plus | $69.99 | per year |

**What reviewers like**

- 🚀 Helpful for homework and understanding concepts
- 👍 Provides step-by-step solutions and explanations
- 🤖 Accurate and reliable for solving equations
- 💡 Useful for checking work and learning from mistakes

**What reviewers complain about**

- 💰 Paywall for accessing step-by-step explanations
- 🔒 Concerns about using the app to cheat
- 🐛 Camera focusing issues and inability to solve certain problem types
- 💸 Expensive monthly subscription fee

**Reported bugs**

- Incorrect answers or solutions provided for some problems
- Compatibility issues with newer devices or operating systems

**Requested features**

- Support for word problems and more advanced math concepts
- Option to use front-facing camera for scanning
- Cheaper or one-time payment model instead of subscription


## Frequently asked questions

### Is GraphNCalc83 free?

GraphNCalc83 costs $12.99, with no in-app purchases.

### Is Photomath free?

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

### Which has better reviews, GraphNCalc83 or Photomath?

GraphNCalc83 is rated higher. GraphNCalc83 averages 4.9 out of 5 from 4K ratings, while Photomath averages 4.8 from 733K ratings.

### Do GraphNCalc83 or Photomath have ads?

Neither GraphNCalc83 nor Photomath shows ads.

### Which is updated more often, GraphNCalc83 or Photomath?

GraphNCalc83 ships an update every 5 months, and Photomath monthly. Most recently, GraphNCalc83 was updated on September 22, 2026 and Photomath on September 24, 2026.

### Which is more popular, GraphNCalc83 or Photomath?

GraphNCalc83 currently peaks at #27 in the App Store charts, and Photomath at #37. Chart position reflects recent download velocity rather than total install base.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*