Comparison

Focus vs Calctic

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

Head to head
About

Focus

Enhance concentration with ad-free lofi beats and ambient sounds designed for studying, working, or reading. Access music offline and utilize scientifically crafted tracks to boost brain activity and achieve peak performance.

Highlights
  • Ad-free listening experience
  • Offline music access
  • Lofi beats and ambient sounds
  • Brain FM-inspired tracks
  • Concentration flow enhancement
  • Pomodoro study timer
Features
Read full description

Unlock Your Ultimate Focus with Study Music! Struggling to concentrate while studying, working, or reading? Study Music is the perfect app for boosting your focus and productivity. Enjoy ad-free, high-quality ambient sounds and lofi beats designed to create the perfect flow state for studying, whether you have ADHD, need deep concentration, or just want a peaceful environment. Key Features: No WiFi? No Problem: Access music offline for distraction-free focus. Lofi Beats & Ambient Sounds: Best for studying, reading, or working. Brain FM-Inspired Tracks: Music scientifically designed to enhance brain activity and improve productivity. No Ads: Immerse yourself in uninterrupted focus music. Concentration Flow: Find your rhythm and stay in the zone. Whether you're preparing for exams, completing assignments, or working on creative projects, Study Music will help you eliminate distractions and achieve peak performance. Focus. Flow. Study. Repeat. SUBSCRIPTION PRICING AND TERMS: Study Music offers two auto-renewing subscription options & one life time subscription. Pricing in other countries may vary depending on the country of residence. The subscription will automatically renew unless turned off in your iTunes account setting at least 24 hours before the current period ends. You can go to your iTunes account setting to manage your subscription and turn off auto-renew. Your iTunes account will be charged when the purchase is confirmed. Read the privacy policy here: http://thestudymusicapp.com/privacy-policy/ Read the Terms of use here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Calctic

This app is a versatile tool offering a wide range of calculation and conversion functions. It supports basic arithmetic, advanced math operations, unit conversions, and currency exchange. Designed for students, educators, and professionals, it provides an intuitive interface for daily calculations.

Highlights
  • Basic and advanced arithmetic
  • Unit of measurement conversion
  • Currency conversion
  • Interest and discount calculation
  • Over 20 specialized calculators
Read full description

Calctic is an all-in-one calculator and converter that lets you do anything you want. It’s a multipurpose tool for students, educators, and professionals. Calctic is a clean and intuitive interface for math equations, conversions between units of measure, currency conversion, and more! • Basic Calculator - Allows you to perform basic arithmetic operations like addition, subtraction, multiplication, and division. Also allows you to perform more advanced mathematical operations like raising a number to the specified power and/or get the number's square root. • Measurement Converters - Allows you to convert one unit of measurement to other unit of measurement instantly! • Finance Calculators - Allows you to get the latest foreign exchange for more than 150 international currencies. Calctic also lets you calculate your interest and discount instantly with just a few taps! Calctic offers more than 20 calculators and converters to help you with your daily calculations whether you are a student, a housewife or working in professional environment such as: • Acceleration • Bitrate • Capacitance • Energy • And so much more!

Screenshots

Focus4 screens
Calctic4 screens

Verdict

The call

The clearest difference is in-app purchases: Calctic at none against Focus's 4. Calctic also leads on update cadence (weekly vs every 4 weeks) and iOS requirement (10.0 vs 15.6). On price, review sentiment, ads 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. Focus sells 4 in-app purchases, starting at $5.99 per 7 days. Calctic asks for nothing beyond the download.

UpkeepUpdate frequency

Focus ships an update every 4 weeks, Calctic weekly. The most recent releases landed on August 19, 2026 and June 11, 2026 respectively.

Scorecard4 real differences · 6 level
Focus versus Calctic: the parameters behind the verdict, then further details
ParameterFocusCalctic
PriceFreeFree
Rating4.7 (50 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings50 — better
Update frequencyEvery 4 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size54 MB110 MB
Age rating17+4+
DeveloperShivam SompuraMobitech Ltd

Customer experience

Focus

All ratings50 ratings
Positive94.0%
Neutral2.0%
Negative4.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calctic

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Focus

Subscriptions3
  • Study Focus Weekly3 Days trial$5.997 Days
  • Study Music Monthly Access$12.991 Month
  • Study Music Yearly Access$99.991 Year
One-time1
  • Study Focus Lifetime$9.99
None

Calctic

No in-app purchases

Questions

Is Focus free?
Focus is free to download, with in-app purchases available.
Is Calctic free?
Calctic is free to download, with no in-app purchases.
Do Focus or Calctic have ads?
Neither Focus nor Calctic shows ads.
Which is updated more often, Focus or Calctic?
Focus ships an update every 4 weeks, and Calctic weekly. Most recently, Focus was updated on August 19, 2026 and Calctic on June 11, 2026.

Other comparisons