Quickly capture and organize fleeting thoughts using voice, text, or photos. Seamlessly send your ideas to your preferred to-do or collection apps with customizable workflows. Your ideas are securely stored on your device and personal iCloud.



250+ iOS apps curated and reviewed
Whether you're new to pendar or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | Yes | May 2026 | |
| 2 | Free | — | No | Yes | Aug 2026 | |
| 3 | Free | 4.9★ (52) | Yes | Yes | Aug 2026 | |
| 4 | Free | 5.0★ (3) | No | No | Aug 2026 | |
| 5 | Free | 1.0★ (3) | No | No | May 2026 | |
| 6 | Free | 5.0★ (9) | No | No | Aug 2026 | |
| 7 | Free | 4.7★ (433) | No | No | Sep 2026 | |
| 8 | Free | 5.0★ (1) | No | No | Jun 2026 |



Quickly capture and organize fleeting thoughts using voice, text, or photos. Seamlessly send your ideas to your preferred to-do or collection apps with customizable workflows. Your ideas are securely stored on your device and personal iCloud.












This app uses AI to help you master chemistry. It can solve exercises by taking a photo, balance reactions, and create study tools like flashcards and mind maps from your notes. Access interactive periodic and solubility tables, plus unlimited quizzes.


Become a 'chemical detective' by solving organic molecule structures using experimental data like spectroscopy and microanalysis. This app also teaches you how to name molecules and allows you to challenge friends to timed duels.


Access the latest news, articles, and equipment in the field of spectroscopy directly on your smartphone. This app is designed for anyone interested in spectroscopy, from professionals to students. Share content easily and receive updates on new information.


This app categorizes organic reactions by the functional groups they form, aiding chemists in synthetic analysis. It offers over 500 transformations and 400 synthesis examples, with detailed subdivisions for clarity.


Access daily chemistry news and weekly magazine issues optimized for mobile. Stay updated on research, business trends, and career guidance in chemistry. Read downloaded articles offline and bookmark stories for later.


This application aids in the planning and execution of biosensor assays using Surface Plasmon Resonance (SPR) technology. It provides real-time monitoring of molecular binding interactions for label-free detection.




This app serves as a comprehensive flashcard-style learning tool for named chemical reactions. It provides detailed information on reaction mechanisms and examples from scientific literature, with a quiz mode to test user knowledge.


Access real-time FTIR sensor data remotely for government agencies. View identifications, overlay spectra, download sample files, and manage your device fleet. Invite unlimited users for team collaboration and access a vast compound library for chemical information.


This platform aids in chemical emergency incident planning and response by integrating plume dispersion models with real-time meteorological and sensor data. It offers free access to hazard modeling tools and optional subscription modules for enhanced capabilities like live weather, sensor-driven identification, and advanced reporting.


Easily draw and edit chemical structures on your mobile device. Organize molecules into datasheets, share them via email or iTunes, and integrate them into your existing workflows. Ideal for scientists and students needing a portable solution for molecular drawing.


This app provides a user-friendly periodic table with detailed element attributes. It offers tools for formatting chemical formulas, analyzing elements, and creating advanced molecular models. Users can also open and visualize molecule model files in various formats.


This application enables users to sample materials with a SCiO sensor, create a database of these samples, and conduct initial analysis of the results. It leverages near-infrared spectroscopy to identify molecular signatures for various applications like food analysis and pill identification.


Create and explore 3D molecular structures, visualize chemical properties, and access extensive chemical databases. This tool is ideal for students and educators needing on-the-go access to molecular information and computational chemistry resources.


Access comprehensive information on every element of the periodic table. Explore detailed data, visualize trends, and utilize a built-in solubility calculator. Perfect for students and professionals needing quick, accurate chemical data.


Practice organic chemistry by analyzing IR, NMR, and mass spectrum data. Identify functional groups and proton types in graphs to build organic compounds.


Access and store issues of a member magazine focused on scientific and industrial innovation. This publication bridges science and business, offering insights into commercial developments and fostering knowledge exchange for professionals in chemistry-related fields.


Explore chemical reactions through simulation and programming. Design complex reaction networks, model their kinetics, and automate lab protocols on a digital microfluidics platform.