# CHSPE vs Dear Aunt Sally

The clearest difference is in-app purchases: Dear Aunt Sally at none against CHSPE's 2. Dear Aunt Sally also leads on update cadence (every 2 months vs every 10 months). CHSPE's advantage is rating (5.0 vs 4.7) and iOS requirement (13.0 vs 16.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CHSPE sells 2 in-app purchases, starting at $9.99 per month. Dear Aunt Sally asks for nothing beyond the download.

CHSPE holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

CHSPE ships an update every 10 months, Dear Aunt Sally every 2 months. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | CHSPE | Dear Aunt Sally |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chspe/id1564945215/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/dear-aunt-sally/id1577087345/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Subscription | **Free** |
| Size | 15 MB | 17 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [Neil Rohan](https://appshunter.io/developer/1522614743) |

## What reviewers say

### CHSPE

[App page](https://appshunter.io/ios/app/chspe/id1564945215)

Prepare for the CHSPE Math test with comprehensive video lessons, practice tests, and diagnostic quizzes. Track your progress with detailed reports and chapter reviews to ensure you pass with confidence. A free trial is available.

**Highlights:** Video instruction, Guided practice, Practice tests, Diagnostic quizzes, Progress tracking, Chapter reviews

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CHSPE Math Test Prep Monthly | $9.99 | per month |
| CHSPE Monthly | $9.99 | per month |


### Dear Aunt Sally

[App page](https://appshunter.io/ios/app/dear-aunt-sally/id1577087345)

This app teaches the order of operations (PEMDAS) using interactive modes. It helps students and programmers understand mathematical expression solving step-by-step, with a quiz feature for practice.

**Highlights:** Step-by-step expression analysis, Shunt Yard algorithm explanation, SOLVE mode for freehand entry, QUIZ mode with random expression generation, Stack/Queue dynamics visualization, Customizable quiz parameters

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

**In-app purchases:** none


## Frequently asked questions

### Is CHSPE free?

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

### Is Dear Aunt Sally free?

Dear Aunt Sally is free to download, with no in-app purchases.

### Which has better reviews, CHSPE or Dear Aunt Sally?

CHSPE is rated higher. CHSPE averages 5.0 out of 5 from 3 ratings, while Dear Aunt Sally averages 4.7 from 3 ratings.

### Do CHSPE or Dear Aunt Sally have ads?

Neither CHSPE nor Dear Aunt Sally shows ads.

### Which is updated more often, CHSPE or Dear Aunt Sally?

CHSPE ships an update every 10 months, and Dear Aunt Sally every 2 months. Most recently, CHSPE was updated on October 22, 2026 and Dear Aunt Sally on October 23, 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.*