Comparison

ASK vs Gem Heaven

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

Head to head
About

ASK

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ASK là một ứng dụng thông minh sử dụng công nghệ AI tiên tiến từ Google, bao gồm ChatGPT và Gemini. Ứng dụng này được thiết kế để cung cấp trải nghiệm trò chuyện tương tác, linh hoạt và thông minh cho người dùng. Với ChatGPT, ASK cung cấp khả năng trò chuyện tự nhiên và thân thiện, giúp người dùng có thể trò chuyện, đặt câu hỏi hoặc thảo luận về một chủ đề cụ thể một cách dễ dàng. Đặc biệt, ChatGPT được huấn luyện trên một lượng lớn dữ liệu từ internet, giúp nó hiểu rõ ngữ cảnh và phản hồi một cách chính xác. Gemini, một công nghệ AI khác từ Google, giúp ASK cung cấp khả năng hiểu và phân tích ngữ nghĩa của câu chuyện, giúp người dùng có thể trò chuyện một cách tự nhiên và hiệu quả hơn. Tổng hợp, ASK là một công cụ trò chuyện AI mạnh mẽ, giúp người dùng có thể trò chuyện, học hỏi và khám phá thông tin một cách dễ dàng và hiệu quả.

About

Gem Heaven

Instantly identify rocks, minerals, and gemstones with AI-powered analysis. Get scientific breakdowns, market valuations, and build a personal collection portfolio. Connect with specialists and trade securely on the integrated marketplace.

Highlights
  • AI-powered stone identification
  • Market valuation estimates
  • Personal collection portfolio
  • Gemology specialist chat
  • Secure marketplace for trading
  • Multi-currency support
Features
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You pick up a stone. You wonder what it is, what it's worth, and whether it's real. Gem Heaven answers all three — instantly. Point your camera at any rock, mineral, or gemstone and get a full scientific breakdown in seconds, powered by AI trained on thousands of specimens. What you can do * Identify any stone — point your camera and get name, hardness, luster, chemical formula, and an authenticity assessment * Get a market valuation — refine by size, weight, and condition for an AI-powered value estimate * Build your Portfolio — save every scan to your personal portfolio and track your total collection value over time * Chat with a gemology specialist — ask about treatments, certifications, and care; the AI recommends regional labs (GIA, SSEF, GIT, and more) when you need a certified opinion * Buy and sell on the marketplace — list stones at a fixed price or run an auction; payments are held in Stripe escrow until the buyer confirms receipt. Gem Rock Auction. * Shop in your currency — prices display in 160+ currencies automatically based on your location *Message sellers directly — built-in chat on every listing, no need to leave the app Who it's for Gem Heaven is built for everyone on the spectrum from curious beginner to serious collector. If you've ever picked up a pretty rock on a hike, inherited a jewellery box you can't identify, or spent weekends at a gem show looking for rough stones to cut — this app was made for you. Hobbyists use it to learn. Dealers use it to list and sell. Lapidaries use it to source. The Marketplace Every listing on Gem Heaven is backed by Stripe escrow — your payment is held securely until you receive your stone and confirm. Sellers receive 88% of every sale. Listings support fixed price or auction format, with in-app messaging so buyers and sellers can discuss details before any money moves. Prices display in the buyer's local currency with live exchange rates, so there's no confusion across borders. How it works Point — open the camera, hold it over your stone, tap Identify Learn — view the full breakdown: name, properties, authenticity, estimated value Act — save it to your collection, list it for sale, or ask the AI specialist a follow-up question Subscriptions & Credits: Gem Heaven uses a credit system called Gems. New users receive 6 Gems on sign-up at no charge. Credit costs per action: Identify (3 Gems), Valuation (2 Gems), Chat (1 Gem), Create listing (5 Gems). Credits can be purchased as one-time packs: Starter: 10 Gems Subscriptions: Weekly,Monthly and Yearly Payment is charged to your Apple ID account at confirmation of purchase. Download and start identifying Gem Heaven is free to download. Create an account, claim your 6 starter Gems, and point your camera at the nearest stone. Privacy Policy: https://gemheaven.codematics.co/privacy Terms of Use: https://gemheaven.codematics.co/terms

Screenshots

ASK4 screens
Gem Heaven4 screens

Verdict

The call

The clearest difference is in-app purchases: ASK at none against Gem Heaven's 6. ASK also leads on iOS requirement (12.0 vs 15). Gem Heaven's advantage is device support. On price 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. Gem Heaven sells 6 in-app purchases, starting at $4.99 per 7 days. ASK asks for nothing beyond the download.

Scorecard3 real differences · 7 level
ASK versus Gem Heaven: the parameters behind the verdict, then further details
ParameterASKGem Heaven
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequency—Weekly
Ads—Yes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
Devices—iPhone, iPad, iPod — better
Requires iOS12.0 — better15
Further details — not scored
Size45 MB60 MB
Age rating17+4+
DeveloperNTIOTCodematics Services

In-app purchases

None

ASK

No in-app purchases

6 purchases

Gem Heaven

Subscriptions3
  • Weekly$4.997 Days
  • Monthly Subscription$14.991 Month
  • Yearly$49.991 Year
One-time3
  • Starter Pack$0.99
  • Explorer Pack$2.99
  • Collector Pack$9.99

Questions

Is ASK free?
ASK is free to download, with no in-app purchases.
Is Gem Heaven free?
Gem Heaven is free to download, with in-app purchases available.

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