# Data Collection vs Graphing Calculator Plus AI

The clearest difference is rating: Graphing Calculator Plus AI at 4.6 against Data Collection's 3.1. Graphing Calculator Plus AI also leads on ratings volume (12K vs 10) and review sentiment (78% vs 61%). Data Collection's advantage is in-app purchases (none vs 2) and price ($0.99 vs $5.99). On update cadence, ads and device support there is nothing between them.

Data Collection costs $0.99 and Graphing Calculator Plus AI $5.99 up front. Graphing Calculator Plus AI sells 2 one-off in-app purchases. Data Collection asks for nothing beyond the download.

Graphing Calculator Plus AI holds the better App Store score, 4.6 against 3.1. That said, the two scores are not equally well evidenced: Graphing Calculator Plus AI has 12K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 61% of Data Collection'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 October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Data Collection | Graphing Calculator Plus AI |
| --- | --- | --- |
| Price | **$0.99** | $5.99 |
| Rating | [3.1 (10 ratings)](https://appshunter.io/ios/app/data-collection/id479348835/reviews) | **[4.6 (12K ratings)](https://appshunter.io/ios/app/graphing-calculator-plus-ai/id1279565050/reviews)** |
| Number of ratings | 10 | **12K** |
| Positive reviews | 60.9% of reviews | **78.2% 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 | 1 MB | 13 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chris Wozny](https://appshunter.io/developer/479348838) | [Incpt.Mobis](https://appshunter.io/developer/445261166) |

## What reviewers say

### Data Collection

[App page](https://appshunter.io/ios/app/data-collection/id479348835)

This app allows researchers to capture accelerometer, gyroscope, and magnetometer data directly from their iOS devices. It time stamps the captured data and includes Apple's enhanced device motion for research or experimentation.

**Highlights:** Capture accelerometer data, Capture gyroscope data, Capture magnetometer data, Time-stamped data, Includes enhanced device motion data

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

**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 Data Collection free?

Data Collection costs $0.99, 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, Data Collection or Graphing Calculator Plus AI?

Graphing Calculator Plus AI is rated higher. Data Collection averages 3.1 out of 5 from 10 ratings, while Graphing Calculator Plus AI averages 4.6 from 12K ratings.

### Do Data Collection or Graphing Calculator Plus AI have ads?

Neither Data Collection nor Graphing Calculator Plus AI shows ads.

### Which is updated more often, Data Collection or Graphing Calculator Plus AI?

Data Collection ships an update every 2 months, and Graphing Calculator Plus AI every 2 months. Most recently, Data Collection was updated on October 21, 2026 and Graphing Calculator Plus AI on October 25, 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.*