Threefold vs Aquadex

Build a shared prayer life with your partner, one day at a time. Join 1,200+ couples using Threefold to grow closer to God and each other. Rooted in Ecclesiastes 4:12, "A cord of three strands is not quickly broken," Threefold brings you, your partner, and God into one shared spiritual rhythm. SHARED PRAYER JOURNAL Add prayer points and see each other's requests in real time. Pray through gratitude, requests, praise, and answered prayers, as a couple. WORD OF THE DAY A new Bible verse every day with space to write your personal reflection. See what your partner wrote and start a conversation around Scripture. HEART-TO-HEART Guided conversation prompts that go beyond small talk: faith, relationship depth, and moments that bring you closer. BIBLE TRIVIA Challenge each other on your knowledge of Scripture with timed quizzes across Life of Jesus, Psalms, Parables, and more. DAILY STREAK Build a daily devotional habit together and track your growth over time. Whether you're dating, engaged, or have been married for decades, Threefold gives you a simple, beautiful space to anchor your relationship in faith.

AquariumLog is a professional aquarium parameter management system designed for hobbyists who treat fishkeeping as a science. PARAMETER TRACKING • 6-parameter water test log: pH, NH3 (ammonia), NO2 (nitrite), NO3 (nitrate), temperature, salinity • Threshold-based status engine — automatic safe / warning / danger classification per parameter • Per-tank historical record with reverse-chronological access ANALYTICS • pH trend chart with ideal-line overlay (7.0 reference) • Nitrogen cycle chart — ammonia, nitrite, nitrate plotted together • Temperature chart with ideal range (78°F) • Days-running counter, test count, care log count, fish census CARE WORKFLOW 9 care types: water change (with gallons logged), feeding (with food type), filter cleaning, glass cleaning, gravel vacuum, equipment check, algae removal, plant trimming, other. TANK & LIVESTOCK MANAGEMENT • 7 tank type presets — freshwater, saltwater, brackish, planted, betta, goldfish, cichlid • Capacity tracking in gallons • Fish & invertebrate inventory with name, species, date added, alive/deceased status • Per-tank notes DATA OWNERSHIP • Built on SwiftData (Apple native persistence) • 100% on-device storage — no cloud sync, no account, no telemetry • One-tap JSON export of all tanks, tests, logs and livestock • Zero network calls, zero third-party SDKs PLATFORM • iOS 17+ / iPhone-only • Native SwiftUI, optimized for the latest iPhones • Built-in iOS Charts framework If you keep precise records, run controlled water changes, and want to see your nitrogen cycle in graphs — this is your tool.