Rough Diamond Calculator vs IYKYKnow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rough Diamond Calculator
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This is Rough Diamond Estimator. It helps to Manufacturer, Buyer, Seller, Broker, etc to estimate Rough Diamond rate. This app helps to estimate real retail cost of polished diamond from rough rate. • Why Rough Diamond Estimator? Whenever we buy rough that time first we check how much retail price of Polished Diamond.For Final Retail price of Diamond polished we need to do so many calculation.Calculation Like. • How help Rough Diamond Estimator ? Do you have a budget in mind but don't know what you can get? Our Diamond Estimator will provide retail Diamond polished price.We know percentage of rough,size of rough,labor charge and polished weight.So All this value through we can get final retail Diamond polished price. Input Fields Descriptions: • Rough Rate input field need to insert price of rough. • Carat is the measurement unit of Gemstones and Diamond's weight. One caret is one fifth of gram or 1 Crt = 200 mg. Approx 6.5 mm diameter of round diamond will result in one carat. The price of diamond is heavily dependent on weight of Diamond. • Percentage input field need to insert the percentage of cutting rough. • Size input field need to insert the size of diamond. • Labor input field need to insert labor charge of one diamond. • Polished weight input field need to insert final diamond weight after whole diamond cutting and polished. All parameter are required for Rough to polished Estimator. Privacy Policy : https://docs.google.com/document/d/1bxkh1xGMoaLt3LQxm-MRT12aN7a8f2Bx1yQY_PpDdYI/edit?usp=sharing Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
IYKYKnow
This utility app allows you to send invisible messages within your existing messaging applications. It helps maintain privacy and avoid suspicion when communicating secretly. The app ensures no server communication for encryption, keeping your data local.
- Invisible message sending
- Works with iMessage, SMS, WhatsApp, Telegram
- Compatible with email apps
- Privacy-focused, no server communication
- Local encryption and decryption
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The message sent using IYKYK keyboard app. Is completely invisible to anyone try to read your private messages. It avoid suspicion, If you are chatting with someone in secret. Remember to use this for private use and not to misuse. IYKYK app respects privacy. So there is no server communication for encryption and decryption process. Anyone who has access to "IYKYK" app will be able to decrypt the hidden message. Compatible with: - iMessage, SMS, Whatsapp, Telegram.. etc - Any Emailing app : Gmail, Yahoo MAIL...etc In conclusion ...any text messaging app
Screenshots
Verdict
The clearest difference is update cadence: IYKYKnow at fortnightly against Rough Diamond Calculator's every 38 months. 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. Rough Diamond Calculator sells 3 in-app purchases, starting at $1.99 per 7 days and IYKYKnow sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Rough Diamond Calculator ships an update every 38 months, IYKYKnow fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Rough Diamond Calculator | IYKYKnow |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (47 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 47 — better |
| Update frequency | Every 38 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 51 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Gorasiya Vishal Nanjibhai | Aniruddha Kadam |
In-app purchases
Rough Diamond Calculator
- Weekly$1.997 Days
- Yearly$9.991 Year
- Lifetime$19.99
IYKYKnow
- Icon Pack$0.99
- App Secret Mode$2.99
Questions
Is Rough Diamond Calculator free?
Is IYKYKnow free?
Do Rough Diamond Calculator or IYKYKnow have ads?
Which is updated more often, Rough Diamond Calculator or IYKYKnow?
Other comparisons
