Comparison

Study Timer vs Rock Finder AI

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

Head to head
About

Study Timer

Enhance your study habits with a smart focus timer and AI coach. Plan your day, track progress by subject, and stay motivated to achieve your academic and personal development goals.

Highlights
  • AI focus timer
  • Pomodoro study system
  • AI coach for planning
  • Study tracking by lesson/topic
  • Task management
  • Exam preparation support
Features
Read full description

Study Timer - AI Focus Tracker helps you build better study habits with smart planning, deep focus, and clear progress tracking. Whether you are preparing for the SAT, ACT, school exams, or simply trying to stay consistent with daily work and study, this app gives you the tools to stay organized and motivated. Use a powerful focus timer and Pomodoro study system to break your day into productive sessions. Stay concentrated during every lesson, reduce distractions, and build a routine that works for school, exam prep, or personal development. From quick review blocks to long study sessions, the timer helps you manage your time with purpose. Get support from your built-in AI coach. Plan your day, organize each topic, and create a more effective study strategy based on your goals. Whether you are working through an exam schedule, trying to finish your todo list, or building a daily planner, the AI-powered system helps you stay on track. Track your performance with detailed study reports and statistics. See how much time you spend on each subject, lesson, or topic, and understand your habits over time. Daily, weekly, and monthly insights help you improve your routine, strengthen weak areas, and make better decisions about how you study. Create a personalized study plan that fits your lifestyle. Organize your list of tasks, manage lessons, and prepare smarter for every exam. Whether you need a simple planner for daily sessions or a full schedule for long-term preparation, Study Timer helps you stay consistent. The app is designed for students, test takers, and anyone who wants a better way to focus. Use it for school subjects, homework, revision, deep work, and structured study sessions. If you are preparing for the SAT or ACT, managing lessons, or building better focus habits, this app gives you one place for timing, planning, and progress. Features include: Focus timer for study and work sessions Pomodoro timer to improve concentration Smart AI coach for planning and motivation Study tracking by lesson and topic Task management with todo, list, and planner tools Better preparation for SAT, ACT, and other exam goals Clean and motivating design with your study bunny companion Download Study Timer - AI Focus Tracker and turn every study session into focused progress. Build better habits, manage your time, and reach your goals with a smarter timer, personalized planning, and AI-powered study support.

About

Rock Finder AI

Instantly identify rocks and minerals with AI by simply taking a photo. Explore detailed profiles, learn about classifications and properties, and build your personal collection. Perfect for enthusiasts and beginners alike.

Highlights
  • AI-powered real-time identification
  • Detailed rock and mineral profiles
  • Crystal system and hardness information
  • Explore mineral categories
  • Personal rock collection management
  • Shareable collection
Features
Read full description

Unleash your curiosity about the natural world with Rock Finder AI, the best app for rock lovers, collectors, and nature enthusiasts. Whether you’re a seasoned geologist or just starting your journey into the fascinating realm of minerals, this app offers powerful tools to identify, explore, and collect rocks like never before. Rock Finder AI: Use our advanced AI technology to identify rocks and minerals in real time. Just snap a photo and the app instantly recognizes the type of rock, providing detailed information such as its name, classification, and physical properties. Discover New Rocks: Dive into the world of minerals with detailed profiles for each rock. Learn about their crystal systems, hardness, magnetism, and more. The app provides detailed insights to help you understand and appreciate the unique characteristics of each specimen. Explore Minerals: Expand your knowledge by exploring different rock categories, including precious, semi-precious, and biogenic minerals. Each category offers carefully selected collections that showcase the diversity and beauty of the mineral kingdom. Create Your Collection: Create and manage your personal collection of rocks and minerals. Track the rocks you find, sort them by type, and monitor your progress. Share your collection with other enthusiasts or keep it private - it's up to you! Whether you're hiking, collecting specimens for study, or simply curious about the rocks around you, Rock Finder AI is your trusted companion. With an intuitive interface and powerful AI capabilities, this app makes identifying and studying minerals easy and fun. Join the thousands of users already exploring the wonders of the natural world with Rock Finder AI. Download now and start uncovering the secrets of rocks and minerals! Privacy Policy: https://docs.google.com/document/d/13tjmRA_m6SEhXlRTwRPVu1FOgn9tdxe2cjLq3_HyG4k/edit?usp=sharing User Privacy: https://docs.google.com/document/d/1pwEAqtLVo4YGBQEU5eHGE23jqWobfvQO59_3jUBzIN8/edit?usp=sharing

Screenshots

Study Timer4 screens
Rock Finder AI4 screens

Verdict

The call

The clearest difference is rating: Study Timer at 5.0 against Rock Finder AI's 4.3. Study Timer also leads on review sentiment (86% vs 78%) and device support (3 vs 1). Rock Finder AI's advantage is ads (none vs shown) and ratings volume (48 vs 1). On price, in-app purchases and monetization model 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 7 in-app purchases, starting at $2.99 per month and Rock Finder AI sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Study Timer holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Rock Finder AI has 48 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of Study Timer's written reviews are positive against 78% of Rock Finder AI's.

UpkeepUpdate frequency

Study Timer ships an update every 2 weeks, Rock Finder AI weekly. The most recent releases landed on September 4, 2026 and September 10, 2026 respectively.

Scorecard7 real differences · 3 level
Study Timer versus Rock Finder AI: the parameters behind the verdict, then further details
ParameterStudy TimerRock Finder AI
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (48 ratings)
Positive reviews86.0% of reviews — better77.5% of reviews
Number of ratings148 — better
Update frequencyEvery 2 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17
Further details — not scored
Size158 MB34 MB
Age rating4+4+
DeveloperAtaberk KorogluDavyd Rapp

Customer experience

Study Timer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews50 reviews
Positive86.0%
Neutral6.0%
Negative8.0%

Rock Finder AI

All ratings48 ratings
Positive81.3%
Neutral6.3%
Negative12.5%
Written reviews40 reviews
Positive77.5%
Neutral0.0%
Negative22.5%

Bugs and requests

Study Timer

Not enough reviews yet to summarise bugs or requests.

Rock Finder AI

Reported bugs

2 issues
  • Compatibility issues with older devices
  • Occasional crashes or scanning failures

Requested features

2 requests
  • Free trial or limited free version
  • More detailed rock information and analysis

In-app purchases

7 purchases

Study Timer

Subscriptions6
  • Monthly Premium3 Days trial$2.991 Month
  • Monthly Offer7 Days trial$4.991 Month
  • 3 Months Offer3 Days trial$5.993 Months
Show 3 more
  • 6 Months Special Offer!3 Days trial$12.996 Months
  • 3 Months Subscription7 Days trial$12.993 Months
  • 6 Months Subscription7 Days trial$19.996 Months
One-time1
  • Restore Streak$0.99
3 purchases

Rock Finder AI

Subscriptions3
  • Rock finder AI PRO3 Days trial$6.997 Days
  • Rock finder AI PRO$6.997 Days
  • Rock finder AI PRO$49.991 Year

Questions

Is Study Timer free?
Study Timer is free to download, with in-app purchases available.
Is Rock Finder AI free?
Rock Finder AI is free to download, with in-app purchases available.
Which has better reviews, Study Timer or Rock Finder AI?
Study Timer is rated higher. Study Timer averages 5.0 out of 5 from 1 ratings, while Rock Finder AI averages 4.3 from 48 ratings.
Do Study Timer or Rock Finder AI have ads?
Study Timer shows ads; Rock Finder AI does not.
Which is updated more often, Study Timer or Rock Finder AI?
Study Timer ships an update every 2 weeks, and Rock Finder AI weekly. Most recently, Study Timer was updated on September 4, 2026 and Rock Finder AI on September 10, 2026.

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