# Basic Math Deluxe vs Principles of Supervision DSST

The clearest difference is review sentiment: Basic Math Deluxe at 100% against Principles of Supervision DSST's 50%. Basic Math Deluxe also leads on in-app purchases (none vs 2). Principles of Supervision DSST's advantage is price (Free vs $1.99) and rating (4.7 vs 4.0). On ads there is nothing between them.

Principles of Supervision DSST is free to download; Basic Math Deluxe costs $1.99 up front. Principles of Supervision DSST sells 2 in-app purchases, starting at $18.99 per month. Basic Math Deluxe asks for nothing beyond the download.

Principles of Supervision DSST holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Principles of Supervision DSST has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 100% of Basic Math Deluxe's written reviews are positive against 50% of Principles of Supervision DSST's, so the app with the better star average is not the one people write more warmly about.

Basic Math Deluxe ships an update every 3 months, Principles of Supervision DSST fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Basic Math Deluxe | Principles of Supervision DSST |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/basic-math-deluxe/id294770913/reviews) | **[4.7 (12 ratings)](https://appshunter.io/ios/app/principles-of-supervision-dsst/id6450206908/reviews)** |
| Number of ratings | 2 | **12** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 7 MB | 23 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Explorer Technologies](https://appshunter.io/developer/290940392) | [Peterson's, LLC](https://appshunter.io/developer/1468090485) |

## What reviewers say

### Basic Math Deluxe

[App page](https://appshunter.io/ios/app/basic-math-deluxe/id294770913)

This educational app offers a versatile math learning experience for multiple ages and skill levels. It features customizable quizzes, different input methods, and progress tracking to support a child's growing mathematical abilities.

**Highlights:** Keypad and MCQ input modes, Right-to-left keypad for multi-line problems, Specific multiplication tables, Mixed operator quizzes, Timer and sound effects, Performance report cards, User account setup

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

**In-app purchases:** none


### Principles of Supervision DSST

[App page](https://appshunter.io/ios/app/principles-of-supervision-dsst/id6450206908)

Prepare for your exam with customized quizzes and detailed answer explanations. Study on the go and test your knowledge until you are confident in passing.

**Highlights:** Customized quizzes, Detailed answer explanations, On-the-go study, Progress tracking, Exam preparation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $18.99 | per month |
| 1 month | $18.99 | per month |


## Frequently asked questions

### Is Basic Math Deluxe free?

Basic Math Deluxe costs $1.99, with no in-app purchases.

### Is Principles of Supervision DSST free?

Principles of Supervision DSST is free to download, with in-app purchases available.

### Which has better reviews, Basic Math Deluxe or Principles of Supervision DSST?

Principles of Supervision DSST is rated higher. Basic Math Deluxe averages 4.0 out of 5 from 2 ratings, while Principles of Supervision DSST averages 4.7 from 12 ratings.

### Do Basic Math Deluxe or Principles of Supervision DSST have ads?

Neither Basic Math Deluxe nor Principles of Supervision DSST shows ads.

### Which is updated more often, Basic Math Deluxe or Principles of Supervision DSST?

Basic Math Deluxe ships an update every 3 months, and Principles of Supervision DSST fortnightly. Most recently, Basic Math Deluxe was updated on October 23, 2026 and Principles of Supervision DSST 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.*