Comparison

FastCalc vs ECC Export Contacts

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

Head to head
About

FastCalc

This calculator app offers a streamlined experience with large, easy-to-use keys and an innovative gesture-based interface. It displays your ongoing expression and results in real-time, eliminating the need for an equals button. Advanced features include percentage calculations and customizable constants.

Highlights
  • Large, practical keys
  • Permanent expression display
  • Automatic real-time results
  • Gesture-based input
  • Customizable constants
  • Advanced percentage mode
Read full description

FastCalc is a calculator recognized for its efficiency and ease of use. It stands out thanks to: • its large keys, which allow for fast and accurate input, • the permanent display of the expression entered by the user, • the automatic display of the result while typing: no “=” key required! FastCalc is thus suitable both for everyday calculations and for more advanced use. BASICS OF USE The interface of FastCalc is innovative and minimalist, entirely based on simple gestures: • Select a side symbol on a key: slide your finger in its direction. • Delete the last entered elements: make a small swipe to the left on the display. • Clear the entire expression: swipe quickly to the left across the whole display. • Store a result in a memory: tap the result and choose the desired memory. FEATURES • Large, practical, and easy-to-read keys. • Customizable constants. • Advanced mode for percentage calculations. • Permanent display of the current expression and temporary memories. • Automatic storage of the previous result (ANS) each time an expression is cleared. • Integrated help videos and user guide (in ⓘ). SETTINGS • Enable interface sounds and adjust their volume. • Enable advanced mode. • Choose the number of displayed decimals and the thousands separators. • Customize the colors of the keypad and the expression.

About

ECC Export Contacts

Create offline backups of your contacts and calendar events. Export data locally in various formats without needing cloud services or an internet connection. Your privacy is prioritized as all operations are performed on your device.

Highlights
  • Export contacts in VCF, CSV, JSON, PDF
  • Export calendar events with full details
  • 100% offline operation
  • No account or registration required
  • Select specific contact fields
  • Choose individual calendars
  • Customizable date range for calendar exports
Features
Read full description

ECC is the ideal tool for creating offline backups of your contacts and calendar events. Export your data locally in multiple formats—no cloud services or internet connection required. Key Features: - Export contacts in VCF, CSV, JSON, and PDF formats. - Export calendar events with full details, including recurring events and birthdays. - 100% offline—your data stays on your device. - No account or registration needed. - Select specific contact fields to export. - Choose individual calendars to export. - Customizable date range for calendar exports. - Include or exclude contact photos. - Clean, intuitive interface. - No ads. Perfect for: - Regularly backing up your contacts. - Saving your calendar events offline. - Transferring data between apps. - Printing contact lists. - Archiving personal data. Your privacy is our top priority—all operations are performed locally on your device, with no data sent to external servers. Download ECC today and keep your important data securely backed up!

Screenshots

FastCalc4 screens
ECC Export Contacts4 screens

Verdict

The call

The clearest difference is in-app purchases: ECC Export Contacts at none against FastCalc's 4. ECC Export Contacts also leads on review sentiment (100% vs 80%) and update cadence (every 2 months vs every 5 months). FastCalc's advantage is price ($1.99 vs $2.99). On ads, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

FastCalc costs $1.99 and ECC Export Contacts $2.99 up front. FastCalc sells 4 one-off in-app purchases. ECC Export Contacts asks for nothing beyond the download.

UpkeepUpdate frequency

FastCalc ships an update every 5 months, ECC Export Contacts every 2 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
FastCalc versus ECC Export Contacts: the parameters behind the verdict, then further details
ParameterFastCalcECC Export Contacts
Price$1.99 — better$2.99
Rating4.8 (4 ratings) — better—
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings4 — better—
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size8 MB1 MB
Age rating4+4+
DeveloperAndre PonzoMarco Tini

Customer experience

FastCalc

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews15 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

ECC Export Contacts

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

FastCalc

One-time4
  • Red Rivella$1.99
  • Homemade hot chocolate$6.99
  • Bircher muesli$12.99
Show 1 more
  • Moitié-moitié fondue$34.99
None

ECC Export Contacts

No in-app purchases

Questions

Is FastCalc free?
FastCalc costs $1.99, and also offers in-app purchases.
Is ECC Export Contacts free?
ECC Export Contacts costs $2.99, with no in-app purchases.
Do FastCalc or ECC Export Contacts have ads?
Neither FastCalc nor ECC Export Contacts shows ads.
Which is updated more often, FastCalc or ECC Export Contacts?
FastCalc ships an update every 5 months, and ECC Export Contacts every 2 months. Most recently, FastCalc was updated on October 7, 2026 and ECC Export Contacts on October 9, 2026.

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