# Screenwise vs Curvature

The clearest difference is rating: Curvature at 5.0 against Screenwise's 4.3. Curvature also leads on review sentiment (100% vs 75%) and update cadence (every 2 months vs every 9 months). Screenwise's advantage is price ($0.99 vs $1.99) and iOS requirement (9.3 vs 17.6). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

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

Curvature holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 75% of Screenwise's written reviews are positive against 100% of Curvature's.

Screenwise ships an update every 9 months, Curvature every 2 months. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Screenwise | Curvature |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/screenwise/id1056245479/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/curvature/id1441050109/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 8 MB | 70 MB |
| Requires iOS | **9.3** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ata-Ur-Razeque Talukdar](https://appshunter.io/developer/1056245478) | [Steven Wilkinson](https://appshunter.io/developer/1441050108) |

## What reviewers say

### Screenwise

[App page](https://appshunter.io/ios/app/screenwise/id1056245479)

Easily find the optimal TV size for your viewing distance or calculate detailed screen specifications. This tool simplifies screen calculations for monitors, web images, and pixel density.

**Highlights:** Optimal TV size calculation, Viewer distance adjustment, Advanced screen specifications calculator, Pixel density calculations, Web image resizing assistance, Real-time editable results

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

**In-app purchases:** none


### Curvature

[App page](https://appshunter.io/ios/app/curvature/id1441050109)

This app provides advanced tools for calculating and visualizing earth measurements, including curvature, horizon distance, and drop distance. It features a redesigned interface with precision mapping, data persistence, and a knowledge hub with research resources.

**Highlights:** Advanced Earth Calculators, Graphic Result Visualization, Precision Mapping Tools, Data Persistence with SwiftData, Expanded PDF Library, Universal Unit Converter, Save & Export Calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is Screenwise free?

Screenwise costs $0.99, with no in-app purchases.

### Is Curvature free?

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

### Which has better reviews, Screenwise or Curvature?

Curvature is rated higher. Screenwise averages 4.3 out of 5 from 3 ratings, while Curvature averages 5.0 from 2 ratings.

### Do Screenwise or Curvature have ads?

Neither Screenwise nor Curvature shows ads.

### Which is updated more often, Screenwise or Curvature?

Screenwise ships an update every 9 months, and Curvature every 2 months. Most recently, Screenwise was updated on September 7, 2026 and Curvature on September 9, 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.*