Comparison

Nibs & Coal vs Revision Tracker

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

Head to head
About

Nibs & Coal

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Study alongside Nibs and Coal — study buddies who lock in the more you study. Confused at first, then working through it, then locked in. Nibs and Coal mirror the natural arc of every study session — the longer you go, the more you'll see. Built for the slow build — small sessions, restarts, and the days you barely managed anything but showed up anyway. Every hour logged is proof you're still going. What's inside: → Study Buddy mode — watch Nibs and Coal shift through study states session by session → Pomodoro timer with custom pomodoro sessions and stopwatch mode → To-do lists and notes organized by subject → Mood tracking calendar and session history → Insights by subject — see where your time really goes → Multiple color themes and night mode → iOS and macOS with cross-device syncing → No account required to get started Try Pro for free for 7 days. The core timer, mood tracker, and to-do list are always free. Built by one person, for anyone who keeps picking themselves back up. Terms of Use: https://terms.nibsstudio.com

About

Revision Tracker

Features
Read full description

StudyClock is a simple, free revision timer and study tracker for students. No accounts. No ads. No subscriptions. No data collection. No distracting features. Just start the timer, study, and track how much time you spend on each subject. Whether you are preparing for school exams, college exams, homework, or daily study sessions, Study Clock helps you stay focused and build better study habits. Use Study Clock as a: • revision timer • study timer • exam prep tracker • homework timer • Pomodoro study clock • focus timer • productivity tracker • study planner Track your study sessions across different subjects and see where your revision time is really going. Perfect for: • school study • college students • exam preparation • homework and coursework • focused study sessions • Pomodoro study techniques Features: • Simple and clean design • Track revision time by subject • Fast and lightweight • No sign-up required • No data collection or tracking • Free to use • Designed for focus and concentration Study Clock is built for students who want a minimal, distraction-free revision tracker without complicated features. Open the app. Start studying. Track your progress.

Screenshots

Nibs & Coal4 screens
Revision Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Revision Tracker at none against Nibs & Coal's 2. Nibs & Coal's advantage is update cadence (every 2 weeks vs every 2 months) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Nibs & Coal sells 2 in-app purchases, starting at $3.99 per month. Revision Tracker asks for nothing beyond the download.

UpkeepUpdate frequency

Nibs & Coal ships an update every 2 weeks, Revision Tracker every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Nibs & Coal versus Revision Tracker: the parameters behind the verdict, then further details
ParameterNibs & CoalRevision Tracker
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size63 MB22 MB
Age rating4+4+
DeveloperNibs StudioHelen Seymour

In-app purchases

2 purchases

Nibs & Coal

Subscriptions2
  • Nibs Study App Pro - Monthly7 Days trial$3.991 Month
  • Nibs Study App Pro - Annual$29.991 Year
None

Revision Tracker

No in-app purchases

Questions

Is Nibs & Coal free?
Nibs & Coal is free to download, with in-app purchases available.
Is Revision Tracker free?
Revision Tracker is free to download, with no in-app purchases.
Do Nibs & Coal or Revision Tracker have ads?
Neither Nibs & Coal nor Revision Tracker shows ads.
Which is updated more often, Nibs & Coal or Revision Tracker?
Nibs & Coal ships an update every 2 weeks, and Revision Tracker every 2 months. Most recently, Nibs & Coal was updated on November 5, 2026 and Revision Tracker on October 31, 2026.

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