Comparison

Mathintosh vs Subscription Manager

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

Head to head
About

Mathintosh

This versatile utility app combines a simple calculator, scientific calculator, tip calculator, and unit converter into one powerful tool. It offers additional modes for fractions and the Pythagorean theorem, with extensive customization options and an Apple Watch app.

Highlights
  • Simple and scientific calculator modes
  • Tip calculator with rounding and splitting
  • Unit converter with currency and timezone
  • Fraction and Pythagorean theorem modes
  • Customizable themes, fonts, and icons
  • Paper tape history and cross-app sharing
  • Apple Watch app and widget support
Features
Read full description

A calculator. A tip calculator. A unit converter. These are not three separate apps... this is one app, and I'm calling it Mathintosh! Mathintosh is a powerful and fun multi-function calculator for iOS, packed to the brim with helpful features, beautiful themes, and a ton of customizations. There are no ads whatsoever, no data collection of any kind, and the app is fast, easy-to-use, and supports many powerful iOS-native accessibility features. And all functionality is available completely free, with the only an in-app purchase for theme and icon customizations. Four primary modes: • simple calculator: fast, easy, and all the basics are covered • scientific calculator: functionality of all kinds, covering every calculating need under the sun • tip calculator: intuitive design gets you a tip based on your preferred percentage, now more customizable, with innovative rounding and splitting features • unit converter: convert dozens of units across 10 modes, including a live-updating currency conversion and a unique timezone conversion And three additional new modes: • Fraction mode with separate numerator and denominator number pads for quick and easy fraction calculations • Pythagorean theorem mode for easy calculations of any missing side of a triangle * Quadrilateral mode solves values for any four-sided shape Features include: • In-app purchase for 20 additional incredible premium themes ranging from monochrome to vibrant to retro-inspired technology, and more • In-app purchase also include the ability to pick a custom app icon from a colorful selection of 11 choices • Customizable fonts, button shapes, glass v. flat v. 3D icons, and so much more • Paper tape shows the history of all your calculations in one convenient place • Share values across the app, from one calculator or mode to another, using a handy banner at the top of the screen • Apple Watch app that syncs your selected theme over from the iOS app • Widget and Control Center and Quick Actions support Many exciting features continue to be added that you won't want to miss!

About

Subscription Manager

Features
Read full description

Stop surprise renewals. See where your money goes. Most people underestimate their subscription spend and forget at least one renewal each year. Nexpend shows all subscriptions in one place, what's due next and what the next 12 months will cost, with smart reminders and multi-currency support — so you never miss a payment or pay for things you don't use. How Nexpend helps you save money? - Never miss a payment — smart reminders before each bill or renewals. - No surprise renewals — day-by-day payment calendar. - See where your money goes — this month's and year's total costs, due next, active subscriptions. - Multi-currency made simple — add in any currency, auto-converts to yours. - Stay organized — tags, payment methods, notes, active/paused states. - Find anything fast — search, sort, and filter your subscriptions. - Plan ahead — 12-month cost forecast by month. - Your data, your choice — on-device storage, data export and optional iCloud backup. Nexpend makes subscription management simple, clear, and under control — so you keep what matters and stop paying for what doesn’t. What's in Nexpend Plus? Nexpend Plus unlocks unlimited tracking, early renewal reminders, automatic multi-currency conversion, full insights & 12-month forecast, CSV export & iCloud backup, and priority features — one-time purchase, no subscription. — Privacy Policy https://nexpend.com/#privacy — Terms Of Service https://nexpend.com/#terms — EULA https://nexpend.com/#eula

Screenshots

Mathintosh4 screens
Subscription Manager4 screens

Verdict

The call

The clearest difference is update cadence: Mathintosh at every 4 weeks against Subscription Manager's every 4 months. Mathintosh also leads on device support (3 vs 1). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mathintosh sells 1 one-off in-app purchase and Subscription Manager sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Mathintosh ships an update every 4 weeks, Subscription Manager every 4 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 8 level
Mathintosh versus Subscription Manager: the parameters behind the verdict, then further details
ParameterMathintoshSubscription Manager
PriceFreeFree
Rating4.9 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 4 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS18.617.0 — better
Further details — not scored
Size29 MB40 MB
Age rating4+12+
DeveloperJustin FlemingOverflow LTD

In-app purchases

1 purchases

Mathintosh

One-time1
  • Premium Themes$2.99
5 purchases

Subscription Manager

Subscriptions3
  • Weekly$4.997 Days
  • Monthly$9.991 Month
  • Yearly$29.991 Year
One-time2
  • Lifetime$9.99
  • Lifetime$29.99

Questions

Is Mathintosh free?
Mathintosh is free to download, with in-app purchases available.
Is Subscription Manager free?
Subscription Manager is free to download, with in-app purchases available.
Do Mathintosh or Subscription Manager have ads?
Neither Mathintosh nor Subscription Manager shows ads.
Which is updated more often, Mathintosh or Subscription Manager?
Mathintosh ships an update every 4 weeks, and Subscription Manager every 4 months. Most recently, Mathintosh was updated on September 18, 2026 and Subscription Manager on September 15, 2026.

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