The single most reliable way to keep a study habit is to let someone else see it. A gym partner works better than a gym membership for the same reason. This list is the study apps that build that in, whether through a leaderboard, a shared group goal, or a live room with other people in it.
Disclosure: I run Peazehub. It is first on this list for one specific reason, given below. Every app's limitation, including ours, is stated plainly.
The comparison
| App | Accountability mechanism | Timer | Async or live | Platforms | Pricing |
|---|---|---|---|---|---|
| Peazehub | Public leaderboard, group goals, group challenges | Yes | Async | Web (PWA) | $29.99 one-time |
| YPT (Yeolpumta) | Study room rankings | Yes | Both | iOS, Android | Free |
| Study Together | Discord rooms, hours ranking | Yes | Live | Discord | Free |
| Focusmate | Scheduled 1:1 video coworking | Yes | Live | Web | Free 3/week; Plus from $8/month yearly |
| StudyStream | Live camera rooms | Yes | Live | Web, mobile | Free; premium subscription |
| Habitica | Party boss fights | No | Async | iOS, Android, web | Free; ~$48/year extras |
| Forest | Plant trees with friends | Yes | Live | iOS, Android | One-time on iOS; IAP on Android |
Live versus asynchronous
This is the split that matters. Live accountability means being on camera or in a room at the same time as other people. It is powerful and it is expensive in scheduling: you have to show up at an hour. Asynchronous accountability means the hours are recorded and ranked whenever you do them, so someone in another time zone contributes the same way you do.
If you can commit to fixed hours, live is stronger per session. If your schedule moves, async is the one you will still be using in March.
1. Peazehub — leaderboards and group goals without scheduling
$29.99 one-time · Web, installable on phone
Three accountability layers, all asynchronous. A public leaderboard ranks the top ten accounts by focused minutes, weekly (resets Monday), monthly (resets on the 1st) and all-time. Study groups of three to twenty people share one focus-hour goal for a period, shown as a single bar that everyone can see move or not move. Group challenges rank members against each other for a fixed window, and the ranking is final when it closes.
Members see your username, focused minutes and session count. They do not see what you worked on. Nobody has to be online at the same time.
Where it falls short: no live rooms, no camera. If you also want a human on a call at a set hour, that is body doubling and it stacks on top of Peazehub. Native apps are in development.
2. YPT (Yeolpumta) — free rooms with rankings
Free · iOS, Android
Join a study room and your timer runs beside everyone else's, with a ranking by hours. Rooms can be public or private, so a class or a friend group can run its own. It has per-subject totals and it costs nothing, on a phone only.
Where it falls short: mobile only, and the interface is dense. Rooms are mostly strangers unless you build your own.
3. Study Together — the largest free study community
Free · Discord
A very large Discord server with live study rooms over camera or screenshare, and a bot that tracks hours and posts a leaderboard. If you want a room full of people at 2am, it exists here.
Where it falls short: it is a Discord server. Your tracking lives in a bot, there is no personal statistics page, and you are studying with whoever is online.
4. Focusmate — a scheduled human on a call
Free for 3 sessions/week; Plus from $8/month billed yearly · Web
Book a slot, get paired with a stranger, state your goal on camera, and work for 25, 50 or 75 minutes. Nothing else on this list makes a missed session as personal: someone was waiting for you.
Where it falls short: you must book and show up on time. Three sessions a week free, then a subscription that adds up to about $288 over three years.
5. StudyStream — live camera rooms
Free; premium subscription · Web, mobile
Live rooms with cameras on, a focus timer, and a large student community. Similar idea to Study Together with a product wrapped around it instead of a Discord.
Where it falls short: live only, and long-term statistics are behind the subscription.
6. Habitica — your party takes damage when you skip
Free; subscription around $48/year for extras · iOS, Android, web
Join a party, start a quest, and every member's skipped dailies damage the whole group during a boss fight. It is the most creative accountability mechanic here.
Where it falls short: no focus timer, so "studied today" is a checkbox rather than hours. Pair it with a timer.
7. Forest — plant together
One-time purchase on iOS; free with in-app purchases on Android
Forest's "plant together" mode lets friends start a session at the same time; if anyone leaves the app, everyone's tree dies. Simple and effective for a pair or a small group who study at the same hour.
Where it falls short: live only, and there is no ranking or long-term group record.
How to choose
- You want a leaderboard and group goals that work across time zones → Peazehub
- You want free rooms and subject tracking on your phone → YPT
- You want a stranger on camera at a fixed time → Focusmate
- You want a big free community right now → Study Together
- You want the accountability to be a game → Habitica
The honest summary
Live rooms are the strongest per session and the hardest to keep up. Asynchronous leaderboards and group goals are weaker in any single hour and far more likely to still be running in six months. Most people should pick async and add a live session when they can.
Peazehub is the async option with the most layers, for a single $29.99 payment, and the only one on this list that combines a public leaderboard, group goals and group challenges on desktop and phone. Add a live session from Focusmate or Study Together on top when you want one.
Want to try it before you sign in? The free aesthetic pomodoro timer runs the same presets in your browser with a calm background and no account.