# Curve Plot Graph Calc Lite vs Graphos

The clearest difference is in-app purchases: Curve Plot Graph Calc Lite at none against Graphos's 1. Curve Plot Graph Calc Lite also leads on update cadence (every 6 weeks vs every 18 months) and iOS requirement (7.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Graphos sells 1 one-off in-app purchase. Curve Plot Graph Calc Lite asks for nothing beyond the download.

Curve Plot Graph Calc Lite ships an update every 6 weeks, Graphos every 18 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | Curve Plot Graph Calc Lite | Graphos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/curve-plot-graph-calc-lite/id956528259/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 18 months |
| Monetization | Free | — |
| Size | 47 MB | 5 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amran AlQasmi](https://appshunter.io/developer/887076277) | [Bodnar Marin](https://appshunter.io/developer/1344307163) |

## What reviewers say

### Curve Plot Graph Calc Lite

[App page](https://appshunter.io/ios/app/curve-plot-graph-calc-lite/id956528259)

This app allows users to plot mathematical equations and visualize their curves on a Cartesian plane. It offers interactive manipulation of graphs, including zooming and scrolling, and provides tools for calculating slopes, roots, and areas under curves. Results can be exported and shared.

**Highlights:** Plot mathematical equations, Interactive graph manipulation, Calculate slopes and roots, Area under curve calculation, Exportable calculation sheets, Solver UI for precise numbers

**Features:** macOS Compatibility

**In-app purchases:** none


### Graphos

[App page](https://appshunter.io/ios/app/graphos/id1477970952)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Graphos full version | $9.99 | one-time |


## Frequently asked questions

### Is Curve Plot Graph Calc Lite free?

Curve Plot Graph Calc Lite is free to download, with no in-app purchases.

### Is Graphos free?

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

### Do Curve Plot Graph Calc Lite or Graphos have ads?

Neither Curve Plot Graph Calc Lite nor Graphos shows ads.

### Which is updated more often, Curve Plot Graph Calc Lite or Graphos?

Curve Plot Graph Calc Lite ships an update every 6 weeks, and Graphos every 18 months. Most recently, Curve Plot Graph Calc Lite was updated on October 5, 2026 and Graphos on October 5, 2026.

---

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