# Calculus Solver vs Solvio

The clearest difference is rating: Calculus Solver at 4.3 against Solvio's 2.7. Calculus Solver also leads on ads (none vs shown) and update cadence (every 2 months vs every 16 months). Solvio's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Calculus Solver sells 2 in-app purchases, starting at $4.99 per 7 days and Solvio sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Calculus Solver holds the better App Store score, 4.3 against 2.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Calculus Solver ships an update every 2 months, Solvio every 16 months. The most recent releases landed on August 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Calculus Solver | Solvio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/calculus-solver-math-answers/id6575361515/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/solvio-ai-math-solver/id6738899971/reviews) |
| Number of ratings | **4** | 3 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 22 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NextPixel apps](https://appshunter.io/developer/1584487280) | [Thuy Nguyen](https://appshunter.io/developer/1754468520) |

## What reviewers say

### Calculus Solver

[App page](https://appshunter.io/ios/app/calculus-solver-math-answers/id6575361515)

Instantly solve math equations by taking a photo. Get step-by-step solutions and export answers as PDFs. Access a history of solved problems and enjoy both light and dark modes.

**Highlights:** Photo capture for equation solving, AI-powered step-by-step solutions, Export answers as PDF, History of solved problems, Light and dark mode support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Maths Helper | $4.99 | per 7 days |
| Math home work helper | $9.99 | per month |


### Solvio

[App page](https://appshunter.io/ios/app/solvio-ai-math-solver/id6738899971)

Instantly solve math problems by snapping a photo or writing them down. Get detailed, step-by-step explanations for a wide range of math subjects, from basic arithmetic to calculus. An AI chat assistant is available for further clarification.

**Highlights:** Snap photos of math problems, Recognizes printed and handwritten equations, Step-by-step solution explanations, Covers arithmetic, algebra, geometry, calculus, and more, AI chat assistant for follow-up questions, Saves solved problems to history

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Sub | $4.99 | per 7 days |
| Monthly Sub | $19.99 | per month |
| Yearly Sub | $99.99 | per year |


## Frequently asked questions

### Is Calculus Solver free?

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

### Is Solvio free?

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

### Which has better reviews, Calculus Solver or Solvio?

Calculus Solver is rated higher. Calculus Solver averages 4.3 out of 5 from 4 ratings, while Solvio averages 2.7 from 3 ratings.

### Do Calculus Solver or Solvio have ads?

Solvio shows ads; Calculus Solver does not.

### Which is updated more often, Calculus Solver or Solvio?

Calculus Solver ships an update every 2 months, and Solvio every 16 months. Most recently, Calculus Solver was updated on August 9, 2026 and Solvio on June 1, 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.*