OneCalc vs FocusLoop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneCalc
This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.
- Over 40 calculators and unit converters
- Standard and scientific calculator functions
- Financial calculators (interest, loan, currency)
- Health calculators (BMI, calories, pace)
- Construction material calculators
- Date and time duration calculations
- Business and shopping calculators
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All-in-one Calculator is a free calculator app for iPhone and iPad featuring over 40+ calculators and unit converters categorized under finance, health, date & time, construction, shopping and everyday math. Simple yet powerful, the following features are built into this all-in-one calculator app:- STANDARD CALCULATOR • Includes percent key, negative sign, memory functions, brackets and history viewer. • Advanced mode includes functions for trigonometry, roots, exponents and logarithm found in scientific calculators. UNIT CONVERTER • Convert values between metric/ imperial units with conversion calculators for temperature, length, weight, area, volume and many more. FINANCIAL CALCULATORS • Interest calculators using simple and compound interest • Loan calculator with amortization schedule • Savings calculator to calculate future value and monthly savings amount • Currency converter HEALTH -Keep track of your body weight with these calculators:- • BMI calculator • Calories burnt calculator • Running Pace calculator EVERYDAY MATH • Percentage calculator • Fraction calculator • Rounding calculator • Area/ Volume calculator • Right-triangle calculator CONSTRUCTION -Estimate material requirements for small repair works/ DIY projects with these calculators:- • Brick calculator • Concrete calculator • Tiles calculator • Lumber volume calculator • Land area calculator DATE & TIME -Find duration between two date/ time values in months, weeks, days, hours, and minutes. • Date calculator (Also useful for age calculation) • Time calculator • Calculators to add/ subtract date and time BUSINESS -These calculators are useful when shopping and for those who run small business. • Profit margin calculator • Price markup calculator • Discount calculator • Tip and split calculator • Sales tax/ VAT calculator
FocusLoop
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Stop struggling to stay focused. Most productivity apps don’t fix distraction — they just help you track it. FocusLoop is a simple focus system designed to help you actually do deep work, build consistency, and stay locked in every day. It turns your work into a repeatable loop of focus, reward, and progress.
Screenshots
Verdict
The clearest difference is in-app purchases: OneCalc at none against FocusLoop's 2. FocusLoop's advantage is ads (none vs shown). On price, device support and iOS requirement 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
Both are free to download. FocusLoop sells 2 in-app purchases, starting at $4.99 per month. OneCalc asks for nothing beyond the download.
| Parameter | OneCalc | FocusLoop |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5.1K ratings) — better | — |
| Positive reviews | 71.8% of reviews | — |
| Number of ratings | 5.1K — better | — |
| Update frequency | Every 3 months | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | tasser gyati | Anyspace Ltd |
Bugs and requests
OneCalc
Reported bugs
3 issues- Crashes when using the 'More' section
- Incorrect date duration calculations
- Paid version still shows ads
Requested features
7 requests- Add more than 2 slots for conversions
- Include a 'log' feature
- Add a 'simplify fractions' unit
- Improve the 'Date duration' calculator
- Add a 'Business' mode with cost, sell, and margin keys
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- Add a millimeters conversion option
- Implement a 'clear' button to easily delete fields
FocusLoop
Not enough reviews yet to summarise bugs or requests.
In-app purchases
OneCalc
No in-app purchases
FocusLoop
- FocusLoop Pro$4.991 Month
- FocusLoop Pro$29.991 Year
