Cloromatico vs 4C Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cloromatico
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The Blulogica Cloromatico App is able to read and write the parameters of the Blulogica WiFi iOT devices (Chlorine generators) and can send them commands. The devices are seen as WiFi Access Points. The App user must select the WiFi of a device in the iPhone settings before opening the App and connecting to it. The WiFi device must be close to the iPhone, at most a few meters. The App allows you to simulate the connection to a device, if the device is not physically available, by turning off the iPhone's WiFi before running the app, in this way it is possible to verify all the app's functions.
4C Calculator
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4C Calculator is created to assist users in determining the estimated price range for diamonds based on available criteria; Color, Carat, Clarity, and Shape. The price shown is an estimate based on the updated diamond price.
Screenshots
Verdict
The clearest difference is update cadence: 4C Calculator at monthly against Cloromatico's every 20 months. Cloromatico's advantage is iOS requirement (13.4 vs 15.1). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Cloromatico ships an update every 20 months, 4C Calculator monthly. The most recent releases landed on October 10, 2026 and November 3, 2026 respectively.
| Parameter | Cloromatico | 4C Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 20 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 3 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Blulogica Srl | Crane Central |
In-app purchases
Cloromatico
No in-app purchases
4C Calculator
No in-app purchases
Questions
Is Cloromatico free?
Is 4C Calculator free?
Do Cloromatico or 4C Calculator have ads?
Which is updated more often, Cloromatico or 4C Calculator?
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