# Solve vs Ghosted

The clearest difference is price: Ghosted at Free against Solve's $1.99. Ghosted also leads on update cadence (weekly vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Ghosted is free to download; Solve costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solve ships an update monthly, Ghosted weekly. The most recent releases landed on August 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Solve | Ghosted |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (198 ratings)](https://appshunter.io/ios/app/solve-graphing-calculator/id299460923/reviews)** | — |
| Number of ratings | **198** | — |
| Positive reviews | 82.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 5 MB | 23 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Pomegranate Apps LLC](https://appshunter.io/developer/293619496) | [Krishna Chaitanya Eedulakanti](https://appshunter.io/developer/1882888601) |

## 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


### Ghosted

[App page](https://appshunter.io/ios/app/ghosted-ai-reply-writer/id6761152768)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solve free?

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

### Is Ghosted free?

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

### Do Solve or Ghosted have ads?

Neither Solve nor Ghosted shows ads.

### Which is updated more often, Solve or Ghosted?

Solve ships an update monthly, and Ghosted weekly. Most recently, Solve was updated on August 20, 2026 and Ghosted on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*