Kunthu Solar vs Metal +
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kunthu Solar
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KCPL is a young and dynamic team that strives relentlessly to deliver the best. We are a team of experienced electrical and mechanical engineers with a passion to balance mankind’s demand for energy with our responsibility to safeguard (protect) the environment. We strive to work with nature, rather than against it, by harnessing (tapping into) its unlimited potential of clean, bright and radiant energy source, the almighty Sun!.
Metal +
Easily calculate the weight and price of various metal forms and alloys. Save your projects and access calculations offline. This tool supports multiple units and metal types for precise results.
- Calculate weight of round, sheet, tube, rectangle forms
- Supports steel, aluminum, nickel, copper, gold, silver alloys
- Calculate paint surface area
- Weight converter
- Price per kilogram/ton converter
- Save items and projects
- Offline functionality
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Metal+ can calculate the weight of any metal form, such as round, sheet, tube, rectangle, and much more. Metal alloys such as steel, aluminum, nickel, copper, gold, silver, and others are supported, and paint surface calculation is performed. To find out how many pieces and how long they are, use the Weight Converter. Calculate price per kilogram / ton from piece price using a price converter. Save items and projects to your favorite list. No need internet (work offline). No background processes. Fast and simple. Less clicks. Accurate results. Remembers your settings for next use. Privacy protected no personal info is collected.
Screenshots
Verdict
The clearest difference is in-app purchases: Kunthu Solar at none against Metal +'s 1. Kunthu Solar also leads on update cadence (every 4 weeks vs every 4 months). On price, 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
Both are free to download. Metal + sells 1 one-off in-app purchase. Kunthu Solar asks for nothing beyond the download.
Kunthu Solar ships an update every 4 weeks, Metal + every 4 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Kunthu Solar | Metal + |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (12 ratings) — better |
| Number of ratings | — | 12 — better |
| Update frequency | Every 4 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 58 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | AHASOLAR TECHNOLOGIES LIMITED | Mohamed Saad |
In-app purchases
Kunthu Solar
No in-app purchases
Metal +
- Remove Ads$4.99
Questions
Is Kunthu Solar free?
Is Metal + free?
Do Kunthu Solar or Metal + have ads?
Which is updated more often, Kunthu Solar or Metal +?
Other comparisons
