# Dogl Precalculus vs Homework Helper

The clearest difference is ads: Dogl Precalculus at none against Homework Helper's shown. Dogl Precalculus also leads on ratings volume (34 vs 7). Homework Helper's advantage is update cadence (every 6 weeks vs every 6 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Dogl Precalculus sells 2 one-off in-app purchases and Homework Helper sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Homework Helper holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 34 and 7 respectively.

Dogl Precalculus ships an update every 6 months, Homework Helper every 6 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Dogl Precalculus | Homework Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (34 ratings)](https://appshunter.io/ios/app/dogl-precalculus/id6670212064/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/homework-helper-precalculus/id6759664439/reviews)** |
| Number of ratings | **34** | 7 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 36 MB | 109 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dogl](https://appshunter.io/developer/1554140183) | [Serhii Shlykov](https://appshunter.io/developer/1809794912) |

## What reviewers say

### Dogl Precalculus

[App page](https://appshunter.io/ios/app/dogl-precalculus/id6670212064)

Master Precalculus with this app designed by university professors. It offers bite-sized problem-solving, personalized learning paths, and visual hints to guide you. Start with 100 free problems and unlock more weekly, with optional upgrades for unlimited access.

**Highlights:** Bite-sized problem-solving, Personalized learning paths, Visual hints for guidance, 100 free starter problems, Weekly free problem unlocks, Ad-free experience, AP Precalculus curriculum compatible

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Plan - 4 months | $0.99 | one-time |
| Unlimited Plan - 1 year | $1.99 | one-time |


### Homework Helper

[App page](https://appshunter.io/ios/app/homework-helper-precalculus/id6759664439)

This AI-powered math tutor helps students master precalculus concepts. Snap a photo of a problem or type it in to receive step-by-step solutions and interactive explanations. Transform solved problems into study aids like flashcards to reinforce learning.

**Highlights:** AI-powered math tutoring, Photo problem solver, Step-by-step solutions, Interactive Q&A, Convert solutions to flashcards, Covers various precalculus topics

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pre Calculus Solver AI Weekly | $4.99 | per 7 days |
| Pre Calculus Solver AI Weekly | $4.99 | per 7 days |
| Pre Calculus Solver AI Yearly | $19.99 | per year |
| Pre Calculus Solver AI Yearly | $29.99 | per year |
| Pre Calculus Solver AI Yearly | $29.99 | per year |


## Frequently asked questions

### Is Dogl Precalculus free?

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

### Is Homework Helper free?

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

### Which has better reviews, Dogl Precalculus or Homework Helper?

Homework Helper is rated higher. Dogl Precalculus averages 4.8 out of 5 from 34 ratings, while Homework Helper averages 5.0 from 7 ratings.

### Do Dogl Precalculus or Homework Helper have ads?

Homework Helper shows ads; Dogl Precalculus does not.

### Which is updated more often, Dogl Precalculus or Homework Helper?

Dogl Precalculus ships an update every 6 months, and Homework Helper every 6 weeks. Most recently, Dogl Precalculus was updated on October 30, 2026 and Homework Helper on November 5, 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.*