Comparison

Change Calculator vs leafsystems

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

Head to head
About

Change Calculator

Quickly calculate the correct change to give for any transaction. Ideal for cashiers, small businesses, or personal use to ensure accuracy at the point of sale.

Highlights
  • Calculate change in seconds
  • Enter total bill amount
  • Tap amount paid
  • Immediate change display
  • Useful for sales and businesses
Features
Read full description

Change Calculator tells you what to hand back, the moment you tap the cash you were given. Made for the market stall, the yard sale, the bake sale and the school fair: anywhere you take cash without a till. It also works the other way round, so you can check that the cashier got it right. HOW IT WORKS 1. Type the bill. 2. Tap the coins and notes the customer handed you. 3. Read the change. The app also shows which coins and notes to give back. WHAT'S IN THE DRAWER • Over 150 currencies, each with its real coins and notes. The app starts with the currency of your device; switch with one tap. • Hide the denominations you never see, so your drawer matches your stall. • Undo a wrong tap, reset for the next customer, haptic feedback on every tap. • Dark mode, and a layout made for iPad. • Works completely offline. PRIVACY No ads, no accounts, no analytics. Nothing is tracked and nothing leaves your device. CHANGE PRO A single optional purchase that supports development and removes the occasional upgrade prompt. Everything else is included for everyone.

About

leafsystems

A versatile point-of-sale system designed for seamless online and offline use across all devices. It prioritizes data security with a local server and offers an intuitive interface for easy staff training. The system is modular and expandable to suit specific business needs.

Highlights
  • Available on all devices
  • Offline and online functionality
  • Enhanced stability and security
  • Intuitive user interface
  • Modular and expandable design
  • Certified interface for legal compliance
Features
Read full description

> Verfügbar auf jedem Gerät! Das Kassensystem wurde entwickelt um, auf allen Geräten sowohl online als auch offline verfügbar zu sein. > Mehr Stabilität und Sicherheit Das Kassensystem besteht aus einer lokalen Serverkomponente und bietet somit Schutz vor Datenverlust und Ausfällen. Darüberhinaus verfügt das Kassensystem leafpos über eine zertifizierte Schnittstelle, die den Anforderungen der gesetzlichen Bestimmungen (GdPdU, GoBD sowie der RKSV) erfüllt. > Kinderleicht zu bedienen Eine intuitive Oberfläche hilft Deinen Mitarbeitern, sich schnell mit dem Kassensystem vertraut zu machen. Die Darstellung der einzelnen Artikel und Kategorien kann dabei individuell angepasst werden. Damit der Einstieg doppelt so schnell klappt: Folge uns einfach auf Youtube (leafsystems) und überzeuge Dich selbst. > Erweiterbar nach Deinen Bedürfnissen Stelle Dir Dein Kassensystem nach dem Baukastenprinzip zusammen. Durch den modularen Aufbau des Systems kann dies stetig mit zusätzlichen Modulen erweitert werden, um Deine Prozesse noch mehr zu optimieren und Dir noch mehr Umsatz zu verschaffen. > Kundenmonitor > Mobiles Bonieren > Warenwirtschaft > Digitale Bestandsverwaltung > Kassenbuch

Screenshots

Change Calculator4 screens
leafsystems4 screens

Verdict

The call

The clearest difference is review sentiment: leafsystems at 100% against Change Calculator's 43%. leafsystems also leads on update cadence (every 2 months vs every 32 months) and iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Change Calculator ships an update every 32 months, leafsystems every 2 months. The most recent releases landed on October 10, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
Change Calculator versus leafsystems: the parameters behind the verdict, then further details
ParameterChange Calculatorleafsystems
PriceFreeFree
Rating2.2 (13 ratings) — better—
Positive reviews42.9% of reviews100.0% of reviews — better
Number of ratings13 — better—
Update frequencyEvery 32 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size1 MB56 MB
Age rating4+4+
DeveloperAlain StulzLeaf Systems GmbH

Customer experience

Change Calculator

All ratings13 ratings
Positive30.8%
Neutral0.0%
Negative69.2%
Written reviews14 reviews
Positive42.9%
Neutral7.1%
Negative50.0%

leafsystems

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Change Calculator

No in-app purchases

None

leafsystems

No in-app purchases

Questions

Is Change Calculator free?
Change Calculator is free to download, with no in-app purchases.
Is leafsystems free?
leafsystems is free to download, with no in-app purchases.
Do Change Calculator or leafsystems have ads?
Neither Change Calculator nor leafsystems shows ads.
Which is updated more often, Change Calculator or leafsystems?
Change Calculator ships an update every 32 months, and leafsystems every 2 months. Most recently, Change Calculator was updated on October 10, 2026 and leafsystems on September 18, 2026.

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