# nGeneCrypto — Crypto markets and BTC keys > Crypto markets and BTC keys (iPhone/iPad app by Hyunsuk Roh.) - Source: https://appshunter.io/ios/app/ngenecrypto/id6780287002 (this page in markdown: same URL + `.md`) - Developer: [Hyunsuk Roh](https://appshunter.io/developer/1723711954) - Category: Utilities - Price: Free - Age rating: 4+ - Requires: iOS 26.0 · 12 MB - Languages: English - Released: 2026-06-17 - Data updated: 2026-08-10 - User reviews in markdown: https://appshunter.io/ios/app/ngenecrypto/id6780287002/reviews.md ## What is nGeneCrypto? nGeneCrypto is a native iPhone and Apple Watch market research workspace for crypto-focused users, researchers, and software builders. Monitor crypto assets alongside macro, liquidity, rates, foreign-exchange, metals, and equity indicators that can influence digital-asset markets. Build custom groups, star Favorites, compare compact charts, open focused dashboards, and carry selected items onto iPhone widgets and Apple Watch complications. MARKETS AND DASHBOARDS • Market board for Bitcoin, Ethereum, Solana, XRP, and user-added assets • Focused dashboards for Bitcoin, Ethereum, Solana, XRP, and liquidity conditions • Inline charts with 24H, 1W, 1M, 3M, 6M, 1Y, and All ranges • Macro context including DXY, VIX, repo rates, U.S. Treasury yields and spreads, FX, metals, and equities • Custom groups with reordering, hiding, reset, search, Favorites, and swipe-to-remove controls • Manual refresh and configurable chart-loading behavior IPHONE FAVORITE WIDGETS • Medium and large Home Screen widgets for starred market items • Inline, circular, and rectangular Lock Screen widgets • Compact single-line layouts that use available vertical space efficiently • Automatic rotation only when the number of Favorites exceeds the current widget capacity • Configurable 5, 10, 15, 30, or 60-minute rotation intervals • Optional background price refresh with 15, 30, or 60-minute earliest-request settings • Last-known-good values remain available when a refresh is delayed, cancelled, unavailable, or unsuccessful • iOS and WidgetKit control exact background and widget update timing APPLE WATCH • Companion app for viewing and selecting iPhone Favorites • Rotating Favorites complication with up to three items • Fixed Favorites complication with left, middle, and right positions • Threshold alarms with haptic patterns, optional notifications, custom thresholds, and intervals • Favorite data sync from the paired iPhone; watchOS and WidgetKit control exact update timing BTC KEYS • Local BIP39 mnemonic generation • Bitcoin key derivation and address verification • Personal-custody education • Generated secrets are not transmitted • Not a wallet and not intended for real-fund use OPTIONAL ETHEREUM LABS Enable individual add-ons in Settings > Ethereum Labs: • ETH ERP — Ethereum standards and deterministic workflow simulations • Sepolia — testnet onboarding, live public-state reads, Native ETH dry runs, and ERC-20 dry runs • Mainnet Lab — read-only Ethereum Mainnet ERC-20 state inspection and EVM dry runs Ethereum Labs use public addresses and RPC endpoints only. They do not request private keys or seed phrases, connect to a wallet, sign transactions, broadcast transactions, move ETH or tokens, pay gas, create transaction hashes, or change blockchain state. nGeneCrypto is designed for research, education, software exploration, and market context. It does not provide financial, investment, tax, legal, brokerage, exchange, trading, custody, or money-transmission services. Market, dealer, widget, and public-chain data may be delayed, unavailable, inconsistent, cached, or provider-dependent. Dealer pages may require manual browser verification. Important information should be independently verified. ## Version history (last 5 releases) ### v1.4 — 2026-08-05 VERSION 1.4 • Adds iPhone Favorite widgets in medium and large Home Screen sizes. • Adds inline, circular, and rectangular Lock Screen widget options. • Uses compact single-line rows and available vertical space more efficiently. • Rotates Favorites only when the current widget cannot display the complete Favorite list. • Adds configurable 5, 10, 15, 30, and 60-minute widget rotation intervals. • Adds optional background price refresh with 15, 30, and 60-minute earliest-request settings. • Preserves last-known-good Favorite values when background refresh is delayed, cancelled, unavailable, or unsuccessful. • Improves Favorite synchronization, widget timeline handling, and refresh status reporting. Exact widget and background refresh timing remains controlled by iOS and WidgetKit. ### 1.3 — 2026-07-17 Version 1.3 adds optional Ethereum Labs and improves market and Apple Watch reliability. • Added Settings > Ethereum Labs, with ETH ERP, Sepolia, and Mainnet Lab add-ons. All are disabled by default. • ETH ERP provides network-neutral Ethereum standards education and deterministic workflow simulations. • Sepolia combines testnet onboarding, live public-state reads, Native ETH dry runs, and ERC-20 transfer and approval dry runs. • Mainnet Lab provides read-only ERC-20 metadata, balance, allowance, gas, and EVM dry-run analysis using public Mainnet state. • Improved 24H change handling for market assets whose sessions open with price gaps, including Korean equities. • Improved manual market refresh behavior and Apple Watch Favorite synchronization. • Current-price-only dealer quotes no longer display inferred historical charts or movement alarms. • Refined Settings organization and internal market-data architecture. Ethereum Labs accept public addresses only. They do not request private keys, connect to wallets, sign or broadcast transactions, move assets, pay gas, or change blockchain state. ### 1.2 — 2026-06-26 Version 1.2 focuses on Apple Watch monitoring and dashboard access. • Rotating Favorites can now show up to three Favorite items at once on supported watch faces. • Fixed Favorites now supports three watch-face positions: 3A, 3B, and 3C. • Threshold alarms now apply to both Rotating Favorites and Fixed Favorites. • Added Apple Watch haptic alarm patterns, alarm on/off control, optional notifications, alarm intervals, and custom thresholds from 1% to 12%. • Added iPhone Settings controls for Watch Face notification, vibration pattern, alarm interval, threshold, Rotating Favorites, and Fixed Favorites. • Added Watch App controls for chart range, alarm settings, rotating item count, face text size, and Watch App text size. • Added clearer Watch App alarm highlighting for Favorite items over threshold. • Added or refined dashboards for Bitcoin, Ethereum, Solana, XRP, and liquidity-related views. • Updated disclaimer and review wording to clarify research, education, software exploration, and non-custodial use. • Improved factory defaults and synchronization between iPhone, Watch App, and watch-face complications. ### 1.1 — 2026-06-24 Version 1.1 adds Apple Watch support and expands the market-monitoring experience. • New Apple Watch companion app for viewing iPhone Favorites • New Rotating Favorites rectangular complication with compact sparklines • New Fixed Favorite 1 and Fixed Favorite 2 complications for independently selected market items • Fixed complications can be displayed simultaneously on supported watch faces • New top-mounted Next control in the Watch app for advancing the rotating item • Select fixed Favorite slots from either the Watch app or iPhone Settings • Automatic Favorite synchronization between the paired iPhone and Apple Watch • User-selectable rotation intervals for the rotating complication • Added physical-metal references and dealer-linked market items • Factory-default Favorites are now Bitcoin and Ethereum • Improved chart loading, reset behavior, group management, and market-data reliability ### 1.0 — 2026-06-17 No release notes. ## More apps by Hyunsuk Roh - [nGeneEngine](https://appshunter.io/ios/app/ngeneengine/id6762329008) - [nGeneTime](https://appshunter.io/ios/app/ngenetime/id6763404984) - [nGeneCryptoKeys](https://appshunter.io/ios/app/ngenecryptokeys/id6763692938) - [Project_nGene.org](https://appshunter.io/ios/app/project-ngeneorg/id6765968294) - [nGeneColorCube](https://appshunter.io/ios/app/ngenecolorcube/id6766004484) - [nGeneSubwayWatch](https://appshunter.io/ios/app/ngenesubwaywatch/id6766683139) All apps by Hyunsuk Roh: https://appshunter.io/developer/1723711954 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-10.*