4C Calculator vs Dynamic DNS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Dynamic DNS
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Dynamic DNS Link a domain name to your dynamic IP address. Manage your records easily and conveniently through your personal account. Features: - Create, edit, and delete DNS A records through a user-friendly web interface. - Link a domain name to your dynamic IP address and update it at any time—no manual configuration required. - Configure your router to automatically update DNS records—your IP will always be up-to-date. Where it's useful: - Smart home. Manage cameras, NAS, or router remotely—no dependence on the manufacturer's cloud platform. - Home server. Run Nextcloud, Plex, or Jellyfin at home—the address remains the same, even if the IP changes. - Remote access. Connect to your home network from the office or while traveling—no third-party VPN services required. - Small business. Need access to an internal service without the expensive cost of leasing a static IP from your provider? - Auto-update. Configure your router once, and the IP is updated automatically via the built-in DDNS client. - Game server. Keep your friends connected with a permanent address, even if your provider changes the IP every night.
Screenshots
Verdict
The clearest difference is iOS requirement: 4C Calculator at 13.4 against Dynamic DNS's 15.6. 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.
| Parameter | 4C Calculator | Dynamic DNS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 21 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Crane Central Sdn. Bhd. | Vladimir Gorkov |
In-app purchases
4C Calculator
No in-app purchases
Dynamic DNS
No in-app purchases
Questions
Is 4C Calculator free?
Is Dynamic DNS free?
Do 4C Calculator or Dynamic DNS have ads?
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