Chess Widget vs Simple Logarithm PRO

Chess Widget is a simple, focused way to keep chess close: solve daily puzzles on your Home Screen, train in the app, play online, review classic games, and set up your own positions. Solve over 11,000 chess puzzles and explore over 100,000 games by outstanding players—from historical classics to modern grandmaster games. Sharpen your tactics and study games move by move. Add a chess puzzle widget to your iPhone or iPad and come back to a fresh position every day. Open the app to solve tactics, analyze the board, or continue with a full chess experience built for quick sessions and thoughtful play. Play online with your Lichess account, find opponents, create invite links, accept challenges, offer draws, resign, and follow the game clock directly in the app. You can also play nearby multiplayer with a friend, practice against AI, or explore famous classic games move by move. Chess Widget also includes a board editor with FEN support, so you can create positions, test ideas, save setups, and jump straight into play. Coach mode Review completed Lichess games with a move-quality score, an evaluation graph, and a breakdown of inaccuracies, mistakes and blunders. Return to a critical position and try a better move on the board, ask for a hint, or explore the best continuation. Compare White’s and Black’s thinking time with paired bars and time labels for both players. Tap the graphs or use the navigation buttons to explore the game move by move. Start another online search from Coach with your saved settings. Features: • Over 11,000 chess puzzles and a widget with a new puzzle every day on your Home Screen • Online play with Lichess • Invite links and incoming challenges • Nearby multiplayer • Play against AI • Over 100,000 games by outstanding players to study move by move • Board editor with FEN • Move history, themes, sounds, and focused chess settings Whether you want one quick puzzle, a real online game, or a quiet board to study, Chess Widget keeps chess ready when you are. Questions or feedback? Write to me at oleg.v.soloviev@gmail.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Using logarithm is a complicated task, but this app helps out! You can choose between 4 standard shapes of this topic. Then you can enter what you have to calculate what you need - base, exponent, antilogarithm, the logarithmic result, even the x-value of a term as exponent. The connection between logarithm and exponentiation is shown aswell. An infographic gives a deeper insight into some calculation rules of the logarithm. Decimals, fractions and negative values are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Contents ] - modes for logarithm - modes for exponentiation - exponent, base and some more values can be entered - results are calculated and shown in detail - transformations between logarithm and exponentiation are taken into account - shortened list of logarithm rules - history function to save the input - detailed solution - negative values, decimal numbers and fractions are supported - no ads! [ Usage ] - there are fields for entering values using a special keyboard - press the check mark button at the bottom right to start the calculation - if values are missing, the relevant field is highlighted in yellow - if the values are wrong, the affected field will be highlighted in red - the entries in the history can be deleted or sorted - if you select an entry in the history, it will be automatically loaded for the calculation - the whole history can be deleted by pressing a button - solutions can be shared - touching the question mark button displays information about the topic