aView vs Arc+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
aView
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aView is a collection of small utilities to calculate various things about angles, speed, altitudes, horizon, areas, ranges, orbits and time. Functions: Triangle area using Heron´s formula, three knows sides. Triangle area using trigonometric sine function, two known sides and angle berween. Distance to horizon or to tower behind horizon. Altitude needed to see a certain distance to the horizon. Depth of a straight tunnel below the earth surface. Projectile parabola. Altitude, distance and time. Turning radius and g-force for given speed and banking. Speed and time in orbit around the earth. Gravitation from a body at certain distances. Calculate your glasses dioptre. Convert angles format. Triangle angles and length. Calculate roots in quadratic equation.
Arc+
This utility app helps users calculate various dimensions of circular arcs, including radius, length, width, and height. It offers a simple interface where users input two known values to derive the rest. Additional features include a unit converter, result saving, and sharing capabilities.
- Calculate Radius, Length, Width, Height, Tangent
- Input two known values to find others
- Measurement units converter
- Save results to favorites
- Share calculations
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Arc+ The Complete Circular Arc Calculator Calculates the Radius, Length, Width (chord), Height, Tangent How it works: Select two known values and type it in text boxes and click on ( = ) to get the required values. Features: Measurement units converter Save your results to a favorite list Share your results with others
Screenshots
Verdict
The clearest difference is price: Arc+ at Free against aView's $0.99. Arc+ also leads on update cadence (every 4 months vs every 15 months). aView's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Arc+ is free to download; aView costs $0.99 up front. Arc+ sells 1 one-off in-app purchase. aView asks for nothing beyond the download.
aView ships an update every 15 months, Arc+ every 4 months. The most recent releases landed on May 16, 2026 and September 22, 2026 respectively.
| Parameter | aView | Arc+ |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.6 (113 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 113 — better |
| Update frequency | Every 15 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Lars Hansen | Mohamed Saad |
In-app purchases
aView
No in-app purchases
Arc+
- Ad Blocker$4.99
