Comparison

P.M.M.D Calculator vs ThreadsME

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

Head to head
About

P.M.M.D Calculator

Features
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P.M.M.D Calculator makes division, multiplication, addition and subtraction steps quickly and easily. Easy to understand. Perfect for teachers, students, or anyone who wants to learn or prepare math exercises. Features: β€’ Clean, easy-to-use interface. β€’ Instant calculation results. β€’ Copy answers into other apps. β€’ Save results as an image directly to your camera roll. β€’ Customize font type, text color, and background color. β€’ Option to show or hide calculation steps [Plus/Minus]. β€’ Option to show or hide the remainder [Division]. β€’ Option to show or hide the plus sign in calculations [Multiplication]. This app is great for: Teachers & Educators – Create math materials and examples instantly Students – Practice and understand plus/minus/multiplication/division operations step by step Parents – Quickly check kids’ homework with ease Make learning and teaching math simpler with P.M.M.D Calculator. Simplify math practice and make division, multiplication, addition and subtraction easier with P.M.M.D Calculator. Thanks for your support! Visit nitrio.com for more great apps for your iOS devices.

About

ThreadsME

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ThreadsME is your all-in-one digital platform for booking store appoinments and sustainable recycling. Designed for parents and students, the ThreadsME app makes it easy to schedule store visits, and participate in our uniform recycling programβ€”all from your mobile device. Key Features: β€’ Book store appointments to reduce waiting time. β€’ Recycle pre-loved uniforms and receive instant digital vouchers. β€’ Redeem vouchers during checkout. β€’ Receive notifications promotions, and important updates. β€’ User-friendly interface for a smooth experience. Download the ThreadsME app today.

Screenshots

P.M.M.D Calculator4 screens
ThreadsME4 screens

Verdict

The call

The clearest difference is price: ThreadsME at Free against P.M.M.D Calculator's $3.99. ThreadsME also leads on update cadence (every 10 days vs every 22 months). P.M.M.D Calculator's advantage is iOS requirement (13 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

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

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

ThreadsME is free to download; P.M.M.D Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

P.M.M.D Calculator ships an update every 22 months, ThreadsME every 10 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

Scorecard3 real differences Β· 3 level
P.M.M.D Calculator versus ThreadsME: the parameters behind the verdict, then further details
ParameterP.M.M.D CalculatorThreadsME
Price$3.99Free β€” better
Update frequencyEvery 22 monthsEvery 10 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS13 β€” better15.6
Further details β€” not scored
Size1 MB89 MB
Age rating4+4+
DeveloperHeng Jia LiangTHREADS D G T TRADING L.L.C (BRANCH)

In-app purchases

None

P.M.M.D Calculator

No in-app purchases

None

ThreadsME

No in-app purchases

Questions

Is P.M.M.D Calculator free?
P.M.M.D Calculator costs $3.99, with no in-app purchases.
Is ThreadsME free?
ThreadsME is free to download, with no in-app purchases.
Do P.M.M.D Calculator or ThreadsME have ads?
Neither P.M.M.D Calculator nor ThreadsME shows ads.
Which is updated more often, P.M.M.D Calculator or ThreadsME?
P.M.M.D Calculator ships an update every 22 months, and ThreadsME every 10 days. Most recently, P.M.M.D Calculator was updated on September 30, 2026 and ThreadsME on October 6, 2026.

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