Comparison

Calculator AM vs Focus Timer

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

Head to head
About

Calculator AM

This calculator app provides an immediate display of results and calculation methods as you type. Its simple user experience helps you avoid errors and quickly see your work. It offers a free version with optional subscriptions for enhanced features.

Highlights
  • Immediate result display
  • Calculation method history
  • Simple user experience
  • Typo recognition
  • Monthly subscription option
  • Yearly subscription option
Features
Read full description

Calculator AM is a swift calculator for the rest of us. With immediate display of the result and calculation method, and simple user experience. Calculation method. The calculation method display allows you to see everything you have typed. So that you don't forget anything and can recognize typos. Immediate result. Calculator AM allows you to see the result immediately while you are typing. There is no faster way. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Focus Timer

Enhance concentration with curated Baroque music and soothing rain sounds. Customize focus sessions with an adjustable timer to boost productivity and creativity. Create your ideal audio ambiance for work, study, or relaxation.

Highlights
  • Adjustable focus timer
  • Largo Baroque music
  • Rain soundscapes
  • Personalized audio ambiance
  • Productivity enhancement
  • Seamless interface
Read full description

Introducing “Focus Timer: Focus & Relax" - Your Ultimate Productivity Companion! Tune into Productivity: Unleash the power of centuries-old Largo Baroque compositions and the soothing symphony of rain sounds to elevate your concentration levels like never before. Whether you're working, studying, or just need a moment of calm in your busy day, Focus Timer is here to help you reach your peak focus state. Rain Sounds for Serenity: Immerse yourself in a world of tranquility with our meticulously curated collection of rain sounds. Gentle drizzles , these calming sounds create a serene environment that minimizes distractions and maximizes your productivity. Adjustable Focus Timer: Tailor your focus sessions to suit your unique working style with our adjustable timer feature. Choose from preset time intervals or set a custom timer that aligns perfectly with your productivity goals. With Focus Timer, you're in control of your time and concentration. Personalized Soundscapes: Craft your ideal audio ambiance by blending Largo Baroque music with rain sounds in varying intensities. Create a harmonious soundscape that resonates with your preferences and optimizes your focus, turning your workspace into a haven of productivity. Boost Productivity & Creativity: Studies show that specific types of music and calming sounds can enhance cognitive functions, boost creativity, and increase overall productivity. Focus Timer leverages these findings to provide you with a tool that not only helps you concentrate but also fuels your imagination. Key Features: - Seamless interface for an effortless experience - Curated selection of Largo Baroque compositions - Adjustable timer to match your work style - Scientifically-backed productivity enhancement Dive into the Timeless Elegance of Largo-Baroque Music! Experience the enchanting world of Largo-Baroque compositions, where the harmonious blend of strings, woodwinds, and classical melodies transcends time. Immerse yourself in the beauty of the Baroque era, as the soothing sounds transport you to a realm of serenity and refinement. Key Highlights: Time-Tested Elegance: Largo-Baroque music represents the pinnacle of classical music, known for its graceful melodies and emotional depth. Boosted Concentration: Studies suggest that Baroque music can enhance focus and cognitive function, making it the perfect backdrop for work or study sessions. Emotional Wellness: Let the exquisite notes of the Baroque period uplift your mood and soothe your soul, providing a welcome escape from the hustle and bustle of modern life. Perfect for All Occasions: Whether you're working, studying, or simply unwinding, Largo-Baroque music adds a touch of sophistication to every moment. Don't miss this chance to embrace the timeless elegance and benefits of Largo-Baroque music. Immerse yourself in the melodies of the past, and let your spirit soar. Experience the magic of Largo-Baroque music - Download now and let the classics inspire your world! Ready to revolutionize your productivity? Harness the dynamic duo of Largo Baroque music and rain sounds - Install Focus Timer today and supercharge your focus! Term of Use: https://docs.google.com/document/d/1eNVR9o1BhAEry3_dGC_mPE-vaVK9CKMu5i2FPhukvUM/edit?usp=sharing Privacy policy: https://www.freeprivacypolicy.com/live/f4231645-8eee-4b97-810f-78045d7b4bdd

Screenshots

Calculator AM4 screens
Focus Timer4 screens

Verdict

The call

The clearest difference is update cadence: Calculator AM at fortnightly against Focus Timer's monthly. Calculator AM also leads on iOS requirement (9.0 vs 15.0). Focus Timer's advantage is ratings volume (12 vs 2). On price, rating, review sentiment and ads 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. Calculator AM sells 3 in-app purchases, starting at $0.49 per month and Focus Timer sells 2 in-app purchases, starting at $4.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for Calculator AM against 4.0 for Focus Timer. That said, the two scores are not equally well evidenced: Focus Timer has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Calculator AM ships an update fortnightly, Focus Timer monthly. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Calculator AM versus Focus Timer: the parameters behind the verdict, then further details
ParameterCalculator AMFocus Timer
PriceFreeFree
Rating4.0 (2 ratings)4.0 (12 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings212 — better
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, MaciPhone, iPad, iPod, Mac
Requires iOS9.0 — better15.0
Further details — not scored
Size33 MB129 MB
Age rating4+4+
DeveloperAndreas MaierAlican Efe

Customer experience

Calculator AM

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Focus Timer

All ratings10 ratings
Positive70.0%
Neutral0.0%
Negative30.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Calculator AM

Subscriptions2
  • Monthly7 Days trial$0.491 Month
  • Yearly$2.491 Year
One-time1
  • One time purchase$4.99
2 purchases

Focus Timer

Subscriptions2
  • 3 Month Focus Timer Pro3 Days trial$4.993 Months
  • Annual Professional Access3 Days trial$9.991 Year

Questions

Is Calculator AM free?
Calculator AM is free to download, with in-app purchases available.
Is Focus Timer free?
Focus Timer is free to download, with in-app purchases available.
Which has better reviews, Calculator AM or Focus Timer?
Calculator AM and Focus Timer are both rated 4.0 out of 5 on the App Store, from 2 and 12 ratings respectively.
Do Calculator AM or Focus Timer have ads?
Neither Calculator AM nor Focus Timer shows ads.
Which is updated more often, Calculator AM or Focus Timer?
Calculator AM ships an update fortnightly, and Focus Timer monthly. Most recently, Calculator AM was updated on November 3, 2026 and Focus Timer on November 3, 2026.

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