Free ADHD Study Apps: 10 Tools With No Subscription and No Trial Trap
Ten genuinely free study tools for ADHD students, what each one is good for, where the paywalls hide, and a no-cost stack from Grade 8 to first year.

The app looked perfect. Timers, flashcards, a calm little forest growing while you worked. Three days in, a pop-up: your free trial has ended, $12.99 a month. You are fourteen, or you are nineteen and the student loan has not landed, and the app that was helping is now a locked door.
This list of free ADHD study apps is built around one rule. Everything on it is usable, for the long term, without paying. Some have paid tiers, and the post says exactly where the paywall sits so you are not surprised. Most of the best tools for an ADHD brain turn out to be things already installed on a phone or available through a school board or public library card.
The tools are grouped by the job they do, because that is how to choose. Nobody needs ten apps. Most students need a timer, a way to review, a way to get through reading, and a calendar that nags.
What free really means: ads, limits and trial traps
There are four kinds of free, and the app store does not label them.
- Free, full stop. Open source or built into the operating system. No account needed, no upsell.
- Free with ads. Usable forever, but the ads are a distraction tax, and for an ADHD brain a 30-second video between flashcards can end the study session.
- Free tier with limits. The core feature works, but a count resets monthly or a mode is locked. Fine if you know which mode you need.
- Free trial. Full access for a week, then a monthly charge, often taken from a parent's card tied to the app store. This is the trap. Check the subscription page in your phone settings before you start any trial, and set a reminder to cancel it on day six.
Everything below is in the first or third category, and the third-category items say what is locked.
Free timers and focus tools
- Your phone's clock app. It already runs multiple timers with labels, so you can set 25 minutes for reading and 5 for a break at the same time. Nothing to install, nothing to cancel. It is the most underrated study tool on this list.
- A browser pomodoro timer. Several websites run a free work-and-break timer in a tab with a visible countdown. No account, no app. Useful on a school laptop where you cannot install anything.
- Built-in focus modes. Screen Time on iPhone and Digital Wellbeing on Android both include a free focus mode that silences chosen apps for a set period. Pair it with a timer and the two cover what most paid focus apps charge for. Free browser extensions that block listed sites for a timed window do the same job on a laptop.
For more on how timers and reminders fit together for a high-school student, see our answer on which digital ADHD tools help manage time, reminders and focus for high school.
Free flashcards and spaced repetition
Spaced repetition is a method where the app shows you a card again just before you would forget it. It suits ADHD study because each session is short, the app decides what to review, and there is no planning to avoid.
- Anki. Free on Windows, Mac, Linux and Android, and free in any browser through its web version, which is how to use it on an iPhone without paying. The iPhone app itself is a one-time purchase of roughly $35 CAD that funds the project, so it is optional, not a trap. Thousands of shared decks exist for Canadian high-school and first-year courses.
- Quizlet's free tier. Making and reviewing flashcard sets is free. The locked part is some of the guided study modes and the removal of ads. If you only need cards you can flip and a quick test, the free tier is enough. If the ads break your focus, Anki is the fallback.
Free text-to-speech and reading tools
Long readings are where many students with ADHD lose the most time. Listening while following along keeps the eyes moving and the pages turning. All of the following are free.
- Built-in text-to-speech. iPhone has Speak Screen, Android has Select to Speak, Windows has Narrator and Mac has Spoken Content. Turn it on once in accessibility settings and any PDF, web page or document can be read aloud at a speed you choose.
- Immersive Reader. Built into the Edge browser and into Word online. It reads aloud, highlights each word as it goes, offers a line-focus mode that shows one to three lines at a time, and can break words into syllables. Students at most Canadian school boards and campuses already have a Microsoft account that includes it.
- Libby. The free public-library app. With a library card from your city or province, you can borrow audiobooks and e-books, including many assigned novels and plays, and play them at 1.5 times speed with the text open beside it.
Free planners and calendars
- The calendar on your phone. Google Calendar or Apple Calendar, both free, both able to subscribe to your school portal's due-date feed so assignments appear without typing. Add a start reminder a week before each due date.
- A built-in notes or reminders app. Apple Notes, Google Keep or Microsoft To Do. One checklist per course, one for today. Checkboxes, reminders and a widget on the home screen, all free.
If you are choosing between these and a dedicated student planner app, our answer on what features to look for when choosing ADHD tools for college lists what to test before you commit.
A free stack from Grade 8 to first year
Here is how the ten tools combine at three stages. Each stack is four apps or fewer.
- Grade 8 to 10. Phone clock timer, Quizlet or Anki for vocabulary and definitions, Immersive Reader for assigned reading, and a shared family calendar for tests and projects. Most Ontario, BC, Alberta and Quebec school boards give students a free Microsoft or Google account, so the reading and calendar tools are already there. Khan Academy, which is free and has no ads, fills gaps in math and science.
- Grade 11 and 12. Add a focus mode during homework hours and move the calendar to the student's own phone, with the parent's copy kept as a backup. Anki decks for science and language courses pay off at exam time.
- First year. Subscribe the phone calendar to the campus portal feed in week one. Libby replaces buying novels for an English elective. Register with the accessibility office if you have a diagnosis; it often unlocks licensed reading and recording software that is free to you.
Two older posts on this site are good companions: ADHD-friendly study tools and apps for a wider tour, and study hacks and exam preparation for how to use the tools once they are installed.
One last check before any download. Open the subscriptions page in your phone settings and see what is already billing. Many families find an old trial still charging for an app nobody has opened since October. Cancelling it is the first free study tool.
This article is for educational purposes only and is not medical advice, diagnosis, or treatment. Always consult a licensed healthcare professional about your individual situation. If you are in crisis or thinking about self-harm, call or text 9-8-8, Canada’s Suicide Crisis Helpline, at any time.
Finding Focus uses AI tools to help research and draft some articles. Every article is edited and fact-checked by the Finding Focus team before publication. See our editorial and medical review policy.




