Comparison

Study Timer vs Focus25

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Study Timer

Features
Read full description

Build better study habits with smart focus tools. Create custom Pomodoro and interval timers, block distractions. Haenaegi is a modern study timer designed to help you stay focused, build better study habits, and make progress every day. Whether you’re preparing for exams, managing screen time, or building deep concentration, Haenaegi gives you the tools you need to study smarter. Study Better with Smart Focus Create your own interval timer using proven methods like Pomodoro: focus timer — for example, 50 minutes of focus followed by 10 minutes of rest — and let Haenaegi repeat your cycle automatically. It’s perfect for students, creators, and anyone who wants real results from their study sessions. Stay in control with: • Focus timer & pomodoro timer • Custom study cycles with auto-repeat • Study tracker to monitor progress • Simple cronometro / crono style timing for clarity Stay Focused, Distraction-Free Haenaegi helps you take control of your screen time with built-in screen time control and app blocking tools. Protect your focus, boost concentration, and build positive study momentum. • Deep work & positive focus • Students using studygram & studytok • Learners managing inflow adhd • Anyone who wants a powerful focus app Your Best Study Buddy Haenaegi keeps you motivated with gentle encouragement, reminders, and a friendly character that cheers you on. Stay consistent, enjoy the process, and turn studying into something you actually look forward to. Reward your focus by unlocking cute outfits and personalizing your study experience — because productivity should feel good. Study Anywhere, Anytime Sync your sessions across devices and continue your focus from iPhone to Apple Watch. Whether you’re at your desk, on the move, or studying with friends, Haenaegi stays with you — your personal study buddy and focus traveller. Designed for Real Progress Haenaegi combines the best of tools like toggl, toggle, toggl track, toggle track, timely, clockify, my time, and mastery — but built specifically for studying. If you’re looking for: • A powerful pomodoro focus timer • A reliable free timer • A safe timer for kids • A flexible study focus & focus portal • Better concentration and long-term consistency Haenaegi is your new home for focus. Stay Focused, Distraction-Free Haenaegi helps you take control of your screen time with built-in screen time control and app blocking tools. Protect your focus, boost concentration, and build positive study momentum. ~ Build better habits. ~ Stay focused. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Focus25

Features
Read full description

Focus is an Apple Watch–first focus timer that helps turn individual focus sessions into a lasting habit. Start from your wrist with a tap. When you finish, your iPhone brings together today’s focus time and shows daily, weekly, and monthly trends so you can see your rhythm take shape. Built for habits ・Start focus sessions quickly on Apple Watch ・See today’s focus time and daily feedback on iPhone ・Explore trends across the last 7 days, 8 weeks, and 12 months ・Understand your rhythm through the balance of focus and break sessions ・Keep Apple Watch and iPhone in sync automatically Simple by design Focus has no account requirement, task overload, or complicated setup. Open Apple Watch and begin a session; open iPhone and reflect on the rhythm you are building. Privacy first Your focus records stay on your devices and sync between your paired Apple Watch and iPhone. Focus does not require an account or rely on a private server. Made for studying, deep work, reading, writing, and anyone who wants to make focus a more consistent part of everyday life.

Screenshots

Study Timer4 screens
Focus254 screens

Verdict

The call

The clearest difference is update cadence: Focus25 at every 2 days against Study Timer's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Study Timer sells 2 in-app purchases, starting at $1.99 per month and Focus25 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Study Timer ships an update every 3 weeks, Focus25 every 2 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 5 level
Study Timer versus Focus25: the parameters behind the verdict, then further details
ParameterStudy TimerFocus25
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS17.017.0
Further details — not scored
Size19 MB4 MB
Age rating4+4+
DeveloperMing Rong Ng书心 刘

In-app purchases

2 purchases

Study Timer

Subscriptions2
  • Monthly Plan$1.991 Month
  • Yearly Plan$9.991 Year
1 purchases

Focus25

One-time1
  • Focus Premium$0.99

Questions

Is Study Timer free?
Study Timer is free to download, with in-app purchases available.
Is Focus25 free?
Focus25 is free to download, with in-app purchases available.
Do Study Timer or Focus25 have ads?
Neither Study Timer nor Focus25 shows ads.
Which is updated more often, Study Timer or Focus25?
Study Timer ships an update every 3 weeks, and Focus25 every 2 days. Most recently, Study Timer was updated on October 10, 2026 and Focus25 on October 14, 2026.

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