# EduCalc Classic vs DAC App

The clearest difference is review sentiment: EduCalc Classic at 85% against DAC App's 20%. EduCalc Classic also leads on rating (3.9 vs 1.8) and update cadence (every 6 weeks vs every 12 months). DAC App's advantage is in-app purchases (none vs 1). On price and ads there is nothing between them.

Both are free to download. EduCalc Classic sells 1 one-off in-app purchase. DAC App asks for nothing beyond the download.

EduCalc Classic holds the better App Store score, 3.9 against 1.8. That said, the two scores are not equally well evidenced: EduCalc Classic has 303 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 85% of EduCalc Classic's written reviews are positive against 20% of DAC App's.

EduCalc Classic ships an update every 6 weeks, DAC App every 12 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EduCalc Classic | DAC App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (303 ratings)](https://appshunter.io/ios/app/educalc-classic/id378009553/reviews)** | [1.8 (16 ratings)](https://appshunter.io/ios/app/dac-app/id1162772990/reviews) |
| Number of ratings | **303** | 16 |
| Positive reviews | **84.5% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 16 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [William Jockusch](https://appshunter.io/developer/342126227) | [Educational Testing Service](https://appshunter.io/developer/923503056) |

## What reviewers say

### EduCalc Classic

[App page](https://appshunter.io/ios/app/educalc-classic/id378009553)

This app functions as a powerful graphing calculator with extensive scientific functions, unit conversion, and a built-in math and science reference. It supports graphing multiple equations, polar coordinates, and implicit functions, making it ideal for complex calculations and homework.

**Highlights:** Scientific calculator with advanced functions, Graphing up to four equations simultaneously, Unit converter for various physical quantities, Built-in scientific constants, Function value table generation, Math and science reference guide, Statistical plotting and regression

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful features
- 💡 Helpful references and resources
- 🔒 Reliable performance
- 🤖 Useful for math and engineering

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🤔 Confusing interface in some areas
- 🔍 Difficult to find certain functions
- 🔍 Lack of customization options

**Reported bugs**

- Crashes when using certain logarithmic functions
- History does not always update correctly
- Graphing issues with certain equation types

**Requested features**

- Add support for 3D graphing
- Improve graph labeling and readability
- Implement sequential mode for step-by-step calculations
- Add ability to export/share graphs and calculations


### DAC App

[App page](https://appshunter.io/ios/app/dac-app/id1162772990)

This free application simplifies the recording of student audio responses for specific AP exams. It streamlines the process for both students and proctors, and automatically uploads audio files for school staff. Designed for use on school-issued iPads.

**Highlights:** Record audio responses for AP exams, Simplify recording process, Intuitive interface for students, Streamline post-exam tasks, Direct upload of audio files, Designed for school-owned iPads

**In-app purchases:** none


## Frequently asked questions

### Is EduCalc Classic free?

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

### Is DAC App free?

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

### Which has better reviews, EduCalc Classic or DAC App?

EduCalc Classic is rated higher. EduCalc Classic averages 3.9 out of 5 from 303 ratings, while DAC App averages 1.8 from 16 ratings.

### Do EduCalc Classic or DAC App have ads?

Neither EduCalc Classic nor DAC App shows ads.

### Which is updated more often, EduCalc Classic or DAC App?

EduCalc Classic ships an update every 6 weeks, and DAC App every 12 months. Most recently, EduCalc Classic was updated on November 1, 2026 and DAC App on October 24, 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.*