# Solve vs Classicalc calculator

The clearest difference is rating: Solve at 4.7 against Classicalc calculator's 3.8. Solve also leads on update cadence (monthly vs every 20 months) and review sentiment (82% vs 63%). Classicalc calculator's advantage is device support (5 vs 3) and price ($0.99 vs $1.99). On ads and in-app purchases there is nothing between them.

Solve costs $1.99 and Classicalc calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solve holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Solve has 200 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 82% of Solve's written reviews are positive against 63% of Classicalc calculator's.

Solve ships an update monthly, Classicalc calculator every 20 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Solve | Classicalc calculator |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[4.7 (200 ratings)](https://appshunter.io/ios/app/solve-graphing-calculator/id299460923/reviews)** | [3.8 (13 ratings)](https://appshunter.io/ios/app/classicalc-calculator/id989434780/reviews) |
| Number of ratings | **200** | 13 |
| Positive reviews | **82.5% of reviews** | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 20 months |
| Monetization | **Free** | Paid |
| Size | 5 MB | 14 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Pomegranate Apps LLC](https://appshunter.io/developer/293619496) | [Lukasz Kowalski](https://appshunter.io/developer/792954012) |

## What reviewers say

### Solve

[App page](https://appshunter.io/ios/app/solve-graphing-calculator/id299460923)

This app offers a powerful graphing calculator with multiple functions. It solves expressions as you type and features an innovative memory system to store and recall answers. Easily plot 2D, 3D, polar, and time-based graphs with intuitive controls.

**Highlights:** Solves expressions as you type, Innovative memory system, Four distinct calculator tabs, 2D and 3D function plotting, Polar and time graphing, Plot multiple functions simultaneously

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 💡 Multiple calculator pages for simultaneous calculations
- 📊 Powerful graphing capabilities (2D, 3D, time-based)
- 🎨 Visually appealing design with color options
- ⚡ Fast and responsive performance

**What reviewers complain about**

- 🐛 Gesture conflict with iOS swipe-to-exit (requires two swipes)
- 🐛 Home indicator hidden, complicating app exit
- 🔢 Floating-point precision errors (100 + 0.1 ≠ 100.1)
- ⚠️ Lacks percent button functionality
- ⚠️ Missing some advanced functions (floor, ceil, derivatives, integrals)

**Reported bugs**

- Swipe up from bottom requires two swipes to exit app or switch apps
- Home indicator hidden causes navigation issues
- Floating-point arithmetic errors in decimal calculations
- Inverse trigonometric functions (cos⁻¹, sin⁻¹) calculate in reverse
- Graph plotting errors (e.g., sqrt(5²-x²) shows incomplete circle)

**Requested features**

- Fix swipe-to-exit gesture conflict with iOS
- Add percent button for quick percentage calculations
- Implement undo/redo functionality
- Add calculation history storage and management
- Support for independent X/Y axis scaling


### Classicalc calculator

[App page](https://appshunter.io/ios/app/classicalc-calculator/id989434780)

This calculator app offers instant calculations as you type, following the mathematical order of operations. It features unique piano sound themes and allows seamless continuation of calculations across iPhone and Apple Watch. Your equations are automatically saved for convenience.

**Highlights:** Instant calculation as you type, Mathematical order of operators, Cross-device continuity (iPhone/Watch), Automatic equation saving, 14 piano sound themes, Copy result to clipboard

**In-app purchases:** none


## Frequently asked questions

### Is Solve free?

Solve costs $1.99, with no in-app purchases.

### Is Classicalc calculator free?

Classicalc calculator costs $0.99, with no in-app purchases.

### Which has better reviews, Solve or Classicalc calculator?

Solve is rated higher. Solve averages 4.7 out of 5 from 200 ratings, while Classicalc calculator averages 3.8 from 13 ratings.

### Do Solve or Classicalc calculator have ads?

Neither Solve nor Classicalc calculator shows ads.

### Which is updated more often, Solve or Classicalc calculator?

Solve ships an update monthly, and Classicalc calculator every 20 months. Most recently, Solve was updated on October 23, 2026 and Classicalc calculator on October 24, 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.*