# Calculus Problem & Quiz Solver vs Hischool

The clearest difference is in-app purchases: Hischool at none against Calculus Problem & Quiz Solver's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calculus Problem & Quiz Solver sells 2 in-app purchases, starting at $4.99 per 7 days. Hischool asks for nothing beyond the download.

Calculus Problem & Quiz Solver ships an update every 3 weeks, Hischool monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Calculus Problem & Quiz Solver | Hischool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 67 MB | 0 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Kukuh Nomikusain](https://appshunter.io/developer/1739975777) | [Bayaraa Basan](https://appshunter.io/developer/1879420004) |

## What reviewers say

### Calculus Problem & Quiz Solver

[App page](https://appshunter.io/ios/app/calculus-problem-and-quiz-solver/id6757754410)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $4.99 | per 7 days |
| Pro (Yearly) | $29.99 | per year |


### Hischool

[App page](https://appshunter.io/ios/app/hischool-learn-together/id6759544441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculus Problem & Quiz Solver free?

Calculus Problem & Quiz Solver is free to download, with in-app purchases available.

### Is Hischool free?

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

### Do Calculus Problem & Quiz Solver or Hischool have ads?

Neither Calculus Problem & Quiz Solver nor Hischool shows ads.

### Which is updated more often, Calculus Problem & Quiz Solver or Hischool?

Calculus Problem & Quiz Solver ships an update every 3 weeks, and Hischool monthly. Most recently, Calculus Problem & Quiz Solver was updated on November 5, 2026 and Hischool on October 31, 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.*