Work Permit vs Gemstone Identifier ◦ GemLens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Work Permit
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Simplify and organize your workday with Work Permit, designed exclusively for K Cement employees. This app empowers staff to manage internal work processes efficiently, from requesting permits to tracking tasks across zones. With an admin-created employee login, users can seamlessly navigate the app to submit work permit requests, monitor progress from one zone to another, and ensure smooth operations within the company. The intuitive interface makes communication effortless, allowing you to send and receive updates with ease. Key Features: • Secure login for admin-authorized employees • Easy work permit requests and approvals • Zone-to-zone task tracking • Simplified internal communication • Tailored for K Cement’s unique workflow Boost productivity and stay connected with Work Permit—your all-in-one solution for K Cement’s internal organization.
Gemstone Identifier ◦ GemLens
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Discover the world of gemstones with the power of AI. GemLens AI is free to download. A subscription is required to unlock gemstone identification, detailed analysis, and AI expert features. Simply take a photo or choose one from your gallery, and our advanced vision model will analyze the stone and provide educational insights including type, properties, origin, rarity, and formation. Designed for collectors, students, jewelry enthusiasts, and the naturally curious, the app goes beyond simple identification by offering rich learning content and expert-level explanations. Key Features (Subscription Required): • AI-powered gemstone identification • Detailed stone reports: properties, origin, rarity, formation • AI Gem Expert chat for questions and learning • iCloud-synced history across devices • Clean, beautiful, ad-free interface GemLens AI Premium: • Unlimited scans with no daily limits • Full access to all gemstone reports • Unlimited AI expert chat • History sync via iCloud • No ads Free to download. A subscription is required to use the scanning and analysis features. Whether you're learning about crystals, verifying a gem, or just exploring, GemLens AI is your personal pocket gemologist. Privacy Policy https://insaneworks.space/privacy-policy Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Work Permit at none against Gemstone Identifier ◦ GemLens's 2. Work Permit also leads on iOS requirement (14.0 vs 18.5). On price, update cadence, ads 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. Gemstone Identifier ◦ GemLens sells 2 in-app purchases, starting at $3.99 per 7 days. Work Permit asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.
| Parameter | Work Permit | Gemstone Identifier ◦ GemLens |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 64 MB | 14 MB |
| Age rating | 17+ | 4+ |
| Developer | UDAYA TECHNOLOGY CO., LTD | Ikhwan Noorsetyo |
In-app purchases
Work Permit
No in-app purchases
Gemstone Identifier ◦ GemLens
- Weekly Stonely$3.997 Days
- Yearly Stonely$39.991 Year






