M's Counter vs QuickCalculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M's Counter
This utility app assists users in classifying and counting leukocytes while observing them through a microscope. It provides auditory feedback for button presses and calculates real white blood cell counts based on user input. The upper bound for counting can be adjusted.
- Leukocyte classification
- Microscope observation aid
- Auditory feedback for counting
- Real-time white blood cell calculation
- Adjustable counting upper bound
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Please classify leukocytes up to the number of upper bounds while looking through the microscope in this application and count. It is not necessary to take one's eyes off the microscope because to which button it touched can be distinguished by the difference of the sound. The end sounds it if it counts to the upper bound. When the real number of the white blood corpuscle is input, the real number of various white blood corpuscles is calculated. The counted upper bound can be changed though sets to 100.
QuickCalculator
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QuickCalculator is an all-in-one calculator designed for iPhone, iPad, and Mac. It brings standard, scientific, programmer, and business calculators together with converters, equation solvers, graphing, and practical everyday tools. CALCULATOR MODES: • Standard calculator with arithmetic, parentheses, and percentage • Scientific: trig, log, ln, factorial, powers, roots, constants (pi, e) • Programmer: binary, octal, decimal, hex with bitwise operations (AND, OR, XOR, NOT, shifts) • Business: tax, discount, profit margin, and loan calculators UNIT CONVERTER: • 6 categories: Length, Weight, Area, Volume, Temperature, Speed • 40+ units with real-time conversion • Cooking converter with 10 ingredient units and recipe scaling ADVANCED TOOLS: • Equation solver: quadratic (ax²+bx+c) and linear systems (2x2, 3x3) • Matrix calculator: add, subtract, multiply, transpose, determinant, inverse • Graphing with expression visualization • Statistics: count, mean, median, variance, standard deviation HEALTH: • BMI calculator with category classification • BMR calculator (Mifflin-St Jeor) with gender-specific results MEMORY & HISTORY: • 50 memory slots with M+, M-, MR, MS, MC • Calculation history with one-tap restore, search, date filters, and per-tool filters • Export history as Markdown, CSV, or JSON • Store history locally or in a supported cloud or remote location CUSTOMIZATION: • Precision control: 0–12 decimal places • Angle units: Radians, Degrees, Gradians • Haptic feedback on supported devices • 20+ theme colors with dark and light modes • Two-pane desktop layout with memory and history sidebar CURRENCY & EVERYDAY TOOLS: • Currency converter with live exchange rates, rate charts, and freshness status • Date and time calculator: date difference, business days, time zones, and time arithmetic • Percentage, discount, tax, tip, and bill-splitting calculators • Loan and mortgage tools with prepayment and refinance comparisons • Tape calculator with an editable paper-roll history QuickCalculator Pro removes ads and supports continued development through an annual subscription or a one-time lifetime purchase. Terms of Use: https://kakitiro.com/quickapps/quickcalculator/terms/
Screenshots
Verdict
The clearest difference is in-app purchases: M's Counter at none against QuickCalculator's 2. M's Counter also leads on ads (none vs shown) and iOS requirement (8.1 vs 13.0). QuickCalculator's advantage is update cadence (every 2 months vs every 23 months). On price 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
Both are free to download. QuickCalculator sells 2 in-app purchases, starting at $0.99 per year. M's Counter asks for nothing beyond the download.
M's Counter ships an update every 23 months, QuickCalculator every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | M's Counter | QuickCalculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (4 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 23 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 8.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 79 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Maki System, Inc. | KAZUHIRO KAKIMOTO |
In-app purchases
M's Counter
No in-app purchases
QuickCalculator
- Pro - Annual$0.991 Year
- Pro - Lifetime$4.99
Questions
Is M's Counter free?
Is QuickCalculator free?
Do M's Counter or QuickCalculator have ads?
Which is updated more often, M's Counter or QuickCalculator?
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