Aquarium app vs notebook vs spreadsheet.
A notebook can work for simple tanks; TankForge helps when context, reminders, history, or multiple tanks start to matter.
Workflow comparison
Choose the system that matches the care load.
DimensionNotebookSpreadsheetReminder appTankForge freeTankForge Pro
Water parameter historyManualGood if maintainedLimitedTank-specific logsTank-specific logs + reports
RemindersNoManual setupGoodIncludedIncluded + smart alerts
PhotosPrinted or separateLinks or filesSeparateTank photosTank photos
Livestock/equipment contextManualManual columnsNoIncludedIncluded + inventory
Multi-tank supportPossible but messyGood if structuredSeparate listsStarter limitUnlimited tanks
Shared CarePhotocopy or textShare sheetShare listStarter draftActive helper workflows
TankAINoNoNo10/dayUnlimited
Reports/exportsManualGood with effortNoLimitedAdvanced
Product scannerNoNoNoNoPro
Privacy postureOffline by defaultDepends on providerDepends on providerNo third-party ad pixelsNo third-party ad pixels
CostLowLowLowFree to start$2.99/mo or $29.99/yr
Start with the care system you will actually use.
TankForge is free to start, and Pro is there when unlimited tanks, Shared Care, scanner, reports, exports, and advanced workflows become useful.