Comparison

Calc vs G Parking Management

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

Head to head
About

Calc

A visually appealing and straightforward calculator app for iPhone and iPad. It offers a unique user interface with support for basic and scientific calculations, various number base conversions, and currency and unit conversions.

Highlights
  • Universal app for iPhone and iPad
  • Basic and scientific calculations
  • Number base conversions (decimal, hex, binary, octal)
  • Currency and unit conversions
  • Scrollable calculation history
  • 10 color themes
Features
Read full description

Calc is a beautiful simple tape calculator for your iPhone and iPad with a uniq user interface. Features: - universal App for your iPhone and iPad - Slide Over and Split View support - basic calculation - lots of scientific functions - decimal, hexadecimal, binary and octal conversion and calculations - currency conversion - uniq and easy percentage concept - unit conversions - scrollable calculation history - calculation history can be shared - 10 color themes Privacy Policy: https://apps.micw.org/pp.php Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

G Parking Management

This app provides G parking operators and clients with live operational status and daily revenue overviews. It requires a contract with G Parking Inc for authorization.

Highlights
  • Live operation status
  • Daily revenue overview
  • Operator and client access
  • Contract-based authorization
Features
Read full description

G Parking Management is a free iPhone app utilized by G parking operators and clients. The app will facilitate live operation status as well as get an overlook of the day's revenue. The G Parking Management system requires a contract with G Parking Inc for usage authorizations - for further information, please visit www.gparkinginc.com

Screenshots

Calc3 screens
G Parking Management4 screens

Verdict

The call

The clearest difference is rating: G Parking Management at 5.0 against Calc's 3.9. G Parking Management also leads on in-app purchases (none vs 2). Calc's advantage is ratings volume (28 vs 1) and iOS requirement (15.6 vs 18.0). On price, update cadence, ads 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. Calc sells 2 in-app purchases, starting at $0.99 per month. G Parking Management asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

G Parking Management holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Calc has 28 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
Calc versus G Parking Management: the parameters behind the verdict, then further details
ParameterCalcG Parking Management
PriceFreeFree
Rating3.9 (28 ratings)5.0 (1 ratings) — better
Positive reviews80.8% of reviews—
Number of ratings28 — better1
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size1 MB8 MB
Age rating4+4+
DeveloperMike WesemannG Parking Inc

Customer experience

Calc

All ratings28 ratings
Positive67.9%
Neutral7.1%
Negative25.0%
Written reviews323 reviews
Positive80.8%
Neutral5.0%
Negative14.2%

G Parking Management

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Calc

Reported bugs

2 issues
  • Percentage calculations not working correctly
  • Cos 90 showing incorrect result

Requested features

6 requests
  • Copy and paste support
  • Larger buttons for easier use
  • Ability to clear calculation history
  • Auto-insert previous result when using operators
  • Landscape mode support
Show 1 more
  • Formatting for large numbers (e.g. 1,000,000)

G Parking Management

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Calc

Subscriptions2
  • Calc Pro$0.991 Month
  • Calc Pro$4.991 Year
None

G Parking Management

No in-app purchases

Questions

Is Calc free?
Calc is free to download, with in-app purchases available.
Is G Parking Management free?
G Parking Management is free to download, with no in-app purchases.
Which has better reviews, Calc or G Parking Management?
G Parking Management is rated higher. Calc averages 3.9 out of 5 from 28 ratings, while G Parking Management averages 5.0 from 1 ratings.
Do Calc or G Parking Management have ads?
Neither Calc nor G Parking Management shows ads.
Which is updated more often, Calc or G Parking Management?
Calc ships an update every 2 months, and G Parking Management every 2 months. Most recently, Calc was updated on October 22, 2026 and G Parking Management on October 29, 2026.

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