Comparison

Sim Gems Ltd vs BNB Engineering

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sim Gems Ltd

Features
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Sim Gems Limited is one of the largest and most respected manufacturer, miner, wholesaler, and distributor of fine diamonds. We supply a wide range of flawless & reliable natural investment grade gems to the leading jewelry retailers that have made their names worldwide. Sim gems invites you to engage in an easy, smooth and comfortable user interface and user experience which help buying diamonds online to a whole new level on your mobile device. Our value- Added features: - Register your account: To get started register yourself from our mobile app to get a secure and personalized experience. - Login Activity: Once you’re successfully registered with us, login with your username and password to gain the access to our mobile app. - Forgot password: Forgot your password? No worries. Just click on the link of FORGET PASSWORD, we will send you the RESET PASSWORD link to your registered email id. - Dashboard Summary: Explore your recent activities regarding your recent search, your Saved Search, Your Orders, Cart & Wish list items, and your desirable stones inquiries details, Memo & Hold requested diamonds at a glance and high-performance based on data discovered enabled interaction with just one touch. - Diamond search page: Select your most suitable criteria with our wide range of alternative BASIC to ADVANCE filters, to get the most significant and intended required diamonds on your finger tip. - Diamond Result Page: Our Search result page will display the most relevant diamonds with all essential details according to your selected filters range. View & Add most desirable stone to Wish list & Cart by just swiping it. Buy diamonds in the different layout mode as well. Send the inquiry , hold request, memo request for diamond. - Diamond detail page: This page will show all the details of the diamond where you can purchase by adding it to Your CART or save it for later by adding it to your Wishlist. You will know the certificate details of diamond and 360 view video presentation to get the actual physical view of diamond. - Order place From App Now you can select diamond and place order to directly from app - Share Feature Added Now user can copy paste stock detail from app to any other app to share details. Stay tuned as the app is in active development and will keep getting useful updates.

About

BNB Engineering

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BNB Engineering – Инженерийн ханган нийлүүлэлтийн апп Та инженерийн төслүүддээ зориулж хамгийн хямд үнээр албан ёсны нийлүүлэгчээс бараа захиалах боломжтой боллоо. BNB Engineering нь Kangtai Plastic, Delixi, Kangyu зэрэг брэндүүдийн Монгол дахь албан ёсны дистрибьютер. Шууд нийлүүлэлт Үнийн давуу тал Нөөц, захиалгын хяналт Төслийнхөө хэрэгцээг найдвартай, хурдан, хямдаар шийдээрэй. Инженерийн компаниудад зориулсан, үр ашигт төвлөрсөн хэрэглээний шийдэл.

Screenshots

Sim Gems Ltd4 screens
BNB Engineering4 screens

Verdict

The call

The clearest difference is update cadence: BNB Engineering at weekly against Sim Gems Ltd's every 3 weeks. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sim Gems Ltd ships an update every 3 weeks, BNB Engineering weekly. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 5 level
Sim Gems Ltd versus BNB Engineering: the parameters behind the verdict, then further details
ParameterSim Gems LtdBNB Engineering
PriceFreeFree
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size116 MB28 MB
Age rating4+4+
DeveloperSim Gems LtdMungunshagai Bayarkhuu

In-app purchases

None

Sim Gems Ltd

No in-app purchases

None

BNB Engineering

No in-app purchases

Questions

Is Sim Gems Ltd free?
Sim Gems Ltd is free to download, with no in-app purchases.
Is BNB Engineering free?
BNB Engineering is free to download, with no in-app purchases.
Do Sim Gems Ltd or BNB Engineering have ads?
Neither Sim Gems Ltd nor BNB Engineering shows ads.
Which is updated more often, Sim Gems Ltd or BNB Engineering?
Sim Gems Ltd ships an update every 3 weeks, and BNB Engineering weekly. Most recently, Sim Gems Ltd was updated on October 4, 2026 and BNB Engineering on September 29, 2026.

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