# CALC Prime vs Graphing Calculator Plus AI

The clearest difference is in-app purchases: CALC Prime at none against Graphing Calculator Plus AI's 2. Graphing Calculator Plus AI's advantage is ratings volume (12K vs 4) and rating (4.6 vs 4.3). On review sentiment, update cadence, ads and device support there is nothing between them.

CALC Prime costs $8.99 and Graphing Calculator Plus AI $5.99 up front. Graphing Calculator Plus AI sells 2 one-off in-app purchases. CALC Prime asks for nothing beyond the download.

Graphing Calculator Plus AI holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Graphing Calculator Plus AI has 12K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 74% of CALC Prime's written reviews are positive against 78% of Graphing Calculator Plus AI's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | CALC Prime | Graphing Calculator Plus AI |
| --- | --- | --- |
| Price | $8.99 | **$5.99** |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/calc-prime/id842563364/reviews) | **[4.6 (12K ratings)](https://appshunter.io/ios/app/graphing-calculator-plus-ai/id1279565050/reviews)** |
| Number of ratings | 4 | **12K** |
| Positive reviews | 73.7% of reviews | **78.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 13 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QApps LLC](https://appshunter.io/developer/395652397) | [Incpt.Mobis](https://appshunter.io/developer/445261166) |

## What reviewers say

### CALC Prime

[App page](https://appshunter.io/ios/app/calc-prime/id842563364)

This advanced scientific calculator is designed for professionals and students, offering a wide range of functions, live conversions, and graphing capabilities. It features a history log, customizable themes, and easy expression editing, making complex calculations intuitive and visually appealing.

**Highlights:** Advanced scientific calculation, Smart Basic Graphing, Live currency and custom conversions, History log with aggregate functions, Customizable themes and layout, Native watchOS app and custom keyboard

**Features:** Apple Watch app

**In-app purchases:** none


### Graphing Calculator Plus AI

[App page](https://appshunter.io/ios/app/graphing-calculator-plus-ai/id1279565050)

This app serves as a powerful scientific graphing calculator, offering advanced mathematical functions and graphing capabilities. It includes a built-in AI assistant for math queries and a comprehensive user manual. Ideal for students and professionals needing complex calculations and visualizations.

**Highlights:** Scientific and graphing calculator, AI-powered math assistant, Complex number calculations, Equation solver, Unit converter, Matrix operations, Statistical analysis and regression

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 600 Math GPT Queries | $0.99 | one-time |
| 2000 Math GPT Queries | $2.99 | one-time |

**What reviewers like**

- 💰 Affordable alternative to physical calculators
- 🚀 Replicates TI-84 functionality well
- 👍 Convenient to have on a mobile device
- 🤖 Accurate calculations and results
- 📚 Helpful for math, statistics, and science courses

**What reviewers complain about**

- 🐛 Occasional graphing issues or inaccuracies
- 🔍 Cluttered or unintuitive interface in some areas
- 🔢 Difficulty exiting certain modes or functions
- 🔌 Concerns about using on exams due to restrictions

**Reported bugs**

- Syntax errors with certain mathematical expressions
- Incorrect results for some statistical functions
- Graphing issues with inequalities and piecewise functions

**Requested features**

- Add a 'Trace' function for graphing
- Improve list editing and manipulation capabilities
- Implement a 'history' or 'replay' feature for calculations
- Provide more customization options for the user interface


## Frequently asked questions

### Is CALC Prime free?

CALC Prime costs $8.99, with no in-app purchases.

### Is Graphing Calculator Plus AI free?

Graphing Calculator Plus AI costs $5.99, and also offers in-app purchases.

### Which has better reviews, CALC Prime or Graphing Calculator Plus AI?

Graphing Calculator Plus AI is rated higher. CALC Prime averages 4.3 out of 5 from 4 ratings, while Graphing Calculator Plus AI averages 4.6 from 12K ratings.

### Do CALC Prime or Graphing Calculator Plus AI have ads?

Neither CALC Prime nor Graphing Calculator Plus AI shows ads.

### Which is updated more often, CALC Prime or Graphing Calculator Plus AI?

CALC Prime ships an update every 2 months, and Graphing Calculator Plus AI every 2 months. Most recently, CALC Prime was updated on November 1, 2026 and Graphing Calculator Plus AI on November 9, 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.*