The calendar application that ships with macOS, gathering events from several accounts into one view. Events can be typed in ordinary language, reminders and meetings sit side by side, and calendars can be shared with other people. No separate purchase is required.

A service that began in 2010 as an investment discussion community and grew into an online wealth management platform. Users publish articles, comment, run live sessions and keep a watchlist; licensed fund distribution and investor education sit alongside. Web and mobile access, free to read.

A third-party calendar for Android that offers seven views and six home screen widgets, syncs the calendar services the phone already supports, and can subscribe to weather and public calendars; the free tier already covers ordinary scheduling.

Calendars is a calendar app from Readdle for iPhone, iPad and Mac that keeps events and to-dos in the same view, with natural language input, multi-account sync, colour coding and calendar sharing.

Zhang Le Cai Fu Tong is the mobile client Huatai Securities builds itself, covering A-shares, Hong Kong and US markets in one app with order entry, asset viewing, announcements, a fund screener and conditional orders.

MyFitnessPal is a nutrition tracking app whose official figure puts the food database above eighteen million items, reachable by search, barcode, camera or voice; a free account already logs meals, exercise and weight.

The core of Monefy costs nothing and the official figure puts its users above eleven million: more than a hundred and fifty currencies and over twenty languages, with data kept on the device or in the user's own cloud rather than behind a bank login.

A single watchlist that holds American, European and Asian listings side by side, with charts, earnings dates and a news feed attached, at no cost and with no account required to look.

No feed, no streak, no animation. Sets and weights in three taps, a rest timer that buzzes, and a history chart per exercise: a notebook that records and then gets out of the way.

A finance portal that grew into an app: mainland quotes, funds, futures and global indices in one place, with a busy investor community beside the numbers. Free, and clear about what a tool cannot decide for you.

One of the oldest personal finance apps in China, and it behaves like an old accountant: steady, complete, unfussy. Recurring bills enter themselves, charts explain the month, and the ledger survives a phone change.

Spendee draws your spending as rings and trend lines instead of a column of numbers, keeps separate wallets for cash and cards, and lets a partner add to the same ledger. Free tier is enough to start.

JEFIT records every set, every weight and every rep, then draws the curve for you. With a library of well over a thousand movements, ready made programs and cloud sync, it is the notebook that strength training always needed.

Most attempts at tracking expenses fail for one reason: the tool is too heavy. AndroMoney removes the obstacles one by one, with one-screen entry, three fields, recurring transactions and reports that answer the question directly.

A professional terminal costs more per year than most people save, which is why individual research often stops at a spreadsheet. Koyfin puts the dashboard, the filings and the peer comparison in a browser, and the free tier covers the core work.