Best Study Timer Apps for Android (2026)

You need to study. Your phone disagrees. A study timer app creates a protected block of time where the phone can’t pull you away. Start a session, lock down, get to work.

The problem: study timers only work during sessions. The 3 hours of TikTok after the session ends? That’s not the timer’s department.

Here’s every study timer approach on Android, what each one does, where it breaks, and what handles the gap between sessions.

Pomodoro timers

The Pomodoro Technique: 25 minutes of focus, 5-minute break, repeat. After 4 rounds, take a 15-30 minute break. Invented by Francesco Cirillo in 1987 using a tomato-shaped kitchen timer.

Focus To-Do — free, 4.7 rating, 5M+ downloads. Combines Pomodoro timer with a task list. Customizable session lengths. Statistics and history. The most popular pure Pomodoro app on Android.

Pomodoro Timer — free, clean interface, minimal features. Timer and nothing else. Good if the task list feels like overhead.

What’s good: The 25-minute block is short enough that your brain doesn’t panic. The mandatory breaks prevent burnout. The structure removes the “when should I take a break?” decision.

Where it breaks: Pomodoro timers don’t block anything. They’re a timer on your screen. If you pick up your phone during the 25-minute block, the timer doesn’t care. It keeps counting. You need the self-discipline to not touch the phone during the session. If you had that discipline, you probably wouldn’t need a timer.

Forest

Forest — free with ads (Android), $3.99 (iOS). 4.7 rating, 10M+ downloads. Set a timer, plant a virtual tree. The tree grows during your focus session. Pick up your phone and the tree dies. Plant enough trees and you build a forest.

What’s good: The gamification works on a guilt level that pure timers don’t. Killing a tree feels bad. The forest visualization gives you long-term progress. Real trees get planted through the app’s partnership with Trees for the Future.

Where it breaks: After the session ends, Forest goes quiet. The tree is planted. The forest is beautiful. You close Forest and open TikTok for 2 hours. Forest solved 25 minutes of your phone problem and ignored the other 14 hours of your day. Also, the guilt fades. After you’ve killed your 30th tree, the emotional impact drops.

Flipd

Flipd — $5.99/month or $44.99/year. 3.1 rating. Full Lock Mode physically prevents access to your phone during study sessions. Community challenges and leaderboards add social accountability.

What’s good: Full Lock Mode is the strictest option. The phone is genuinely locked during your session. Community features add peer pressure. Study groups can hold each other accountable.

Where it breaks: $45/year for a study timer is steep. The free tier caps sessions at 40 minutes (not enough for a full study block). Notifications still come through on Android during lock mode. 3.1 rating — the lowest among popular study apps. And the same gap: between sessions, Flipd does nothing.

Digital Wellbeing Focus Mode

Free, built-in on Android. Settings > Digital Wellbeing > Focus Mode, pick your distracting apps, toggle it on. They’re paused (grayed out, notifications muted) until you turn it off.

The honest review: one tap to deactivate, no lock, no friction, no penalty. Google hasn’t touched it in years. No session stats. No streaks. The minimum viable tool, already on your phone. Worth a try before paying for anything.

What none of them cover

Every study timer on this list protects the session. Start a timer, study for 25 or 50 or 90 minutes, stop the timer. Session protected.

The phone problem for students isn’t the study session. You know you should study. You sit down. You start. That part works.

The problem is the other hours. The 45-minute scroll before bed. The hour of Reels between classes. The “quick check” that becomes 30 minutes. Study timers don’t run during those hours because you didn’t start a session. No session, no protection.

Covering the gap

Cursed Screen runs continuously. No session to start. No timer to set. After a configurable grace period, your phone’s screen fills with visual overlays — crawling bugs, glass fracturing, a red glow bleeding through. The longer you use your phone, the worse it looks.

During a study session (under the grace period), the phone stays clean. You can check a message, look up a reference, respond to a text. Quick functional use doesn’t trigger the overlay.

The 2-hour TikTok session after studying? The overlay is in full effect by minute 30. The phone looks like it’s falling apart. You put it down not because a timer told you to, but because continuing feels wrong.

Use a study timer AND Cursed Screen. Forest or Focus To-Do for the structured study blocks. Cursed Screen for everything else. The timer protects the session. The overlay protects the rest of your day.

Cursed Screen has a free trial on Android. Subscribe monthly or annually, or pay once for lifetime access. Pair it with your favorite Pomodoro timer. The timer handles the study blocks. Cursed Screen handles the hours your timer doesn’t know about.