# Calculus vs Dogl Precalculus

The clearest difference is review sentiment: Dogl Precalculus at 100% against Calculus's 33%. Dogl Precalculus also leads on rating (4.7 vs 3.5) and update cadence (every 6 months vs every 16 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Calculus sells 13 one-off in-app purchases and Dogl Precalculus sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Dogl Precalculus holds the better App Store score, 4.7 against 3.5. Both are backed by a comparable volume of ratings — 4 and 17 respectively. Written reviews point the same way: 33% of Calculus's written reviews are positive against 100% of Dogl Precalculus's.

Calculus ships an update every 16 months, Dogl Precalculus every 6 months. The most recent releases landed on July 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Calculus | Dogl Precalculus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/calculus-pro/id1638196645/reviews) | **[4.7 (17 ratings)](https://appshunter.io/ios/app/dogl-precalculus/id6670212064/reviews)** |
| Number of ratings | 4 | **17** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 36 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Ssenyonjo](https://appshunter.io/developer/1528776742) | [Dogl](https://appshunter.io/developer/1554140183) |

## What reviewers say

### Calculus

[App page](https://appshunter.io/ios/app/calculus-pro/id1638196645)

Learn calculus comprehensively through 10 chapters and reinforce your understanding with an interactive quiz game. This app caters to both beginners and advanced learners, offering hints and challenging problems. Enjoy a clear, adaptable interface with font size adjustments and light/dark mode support.

**Highlights:** 10-chapter calculus curriculum, Interactive calculus quiz game, Beginner to advanced learning paths, Adjustable font size, Light and dark mode support, Covers differentiation, integration, and differential equations

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 1,000 Coins | $0.99 | one-time |
| Get 5,000 Coins | $1.99 | one-time |
| Get 10,000 Coins | $2.99 | one-time |
| Unlock Calculus 1 | $2.99 | one-time |
| Unlock Calculus 2 | $2.99 | one-time |
| Unlock Calculus 3 | $2.99 | one-time |
| Unlock Chapter 5 | $2.99 | one-time |
| Unlock Calculus 8 | $2.99 | one-time |
| Unlock Calculus 9 | $2.99 | one-time |
| Unlock Calculus 4 | $2.99 | one-time |
| Unlock Calculus 6 | $2.99 | one-time |
| Unlock Calculus 7 | $2.99 | one-time |
| Unlock Calculus 10 | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is Calculus free?

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

### Is Dogl Precalculus free?

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

### Which has better reviews, Calculus or Dogl Precalculus?

Dogl Precalculus is rated higher. Calculus averages 3.5 out of 5 from 4 ratings, while Dogl Precalculus averages 4.7 from 17 ratings.

### Do Calculus or Dogl Precalculus have ads?

Neither Calculus nor Dogl Precalculus shows ads.

### Which is updated more often, Calculus or Dogl Precalculus?

Calculus ships an update every 16 months, and Dogl Precalculus every 6 months. Most recently, Calculus was updated on July 19, 2026 and Dogl Precalculus on September 12, 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.*