Comparison

Big Button Calculator Pro Lite vs Axess Ecosat

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

Head to head
About

Big Button Calculator Pro Lite

A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.

Highlights
  • Large buttons
  • Dual-line display
  • 18 color themes
  • Multi-line input
  • Gesture controls
  • VoiceOver accessibility
Features
Read full description

This is THE BEST calculator for iOS with big buttons and colorful backgrounds! This version is ad supported. ・Dual-line display - shows the input and result at the same time ・Percentage and backspace button ・18 color themes ・Multi-line input for really long equations ・Automatic scientific formatting ・VoiceOver accessibility ・Split View Gestures ・Swipe left on the display to backspace ・Swipe right on the display to clear ・Tap & hold on the result to copy ・Tap & hold on the input to move the cursor, copy, paste Customize ・Color Theme ・Sound URL Scheme: bigcalculatorpro://

About

Axess Ecosat

Monitor real-time visitors to your property and view historical visit data. This application provides insights into who is accessing your location and when.

Highlights
  • Real-time visitor tracking
  • Historical visit logs
  • Visitor data by date
  • Property access monitoring
Read full description

Aplicación diseñada para usuarios que compren el producto de Axess Ecosat. Se podrá visualizar en tiempo real quién es el que lo visita. Con la aplicación también se podrá visualizar el historial de visitantes por fecha.

Screenshots

Big Button Calculator Pro Lite4 screens
Axess Ecosat4 screens

Verdict

The call

The clearest difference is ads: Axess Ecosat at none against Big Button Calculator Pro Lite's shown. Axess Ecosat also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 83%). Big Button Calculator Pro Lite's advantage is ratings volume (14K vs 2) and iOS requirement (15.2 vs 18.0). On price, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Axess Ecosat holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Big Button Calculator Pro Lite has 14K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 83% of Big Button Calculator Pro Lite's written reviews are positive against 100% of Axess Ecosat's.

UpkeepUpdate frequency

Big Button Calculator Pro Lite ships an update every 3 months, Axess Ecosat every 5 weeks. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Big Button Calculator Pro Lite versus Axess Ecosat: the parameters behind the verdict, then further details
ParameterBig Button Calculator Pro LiteAxess Ecosat
PriceFreeFree
Rating4.7 (14K ratings)5.0 (2 ratings) — better
Positive reviews82.6% of reviews100.0% of reviews — better
Number of ratings14K — better2
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.2 — better18.0
Further details — not scored
Size45 MB58 MB
Age rating4+4+
DeveloperCider Software LLCEcosat LLC

Customer experience

Big Button Calculator Pro Lite

All ratings13,954 ratings
Positive93.1%
Neutral3.3%
Negative3.6%
Written reviews373 reviews
Positive82.6%
Neutral7.2%
Negative10.2%

Axess Ecosat

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Big Button Calculator Pro Lite

Reported bugs

2 issues
  • Occasionally shows answer before calculation is complete
  • Rounding issues leading to inaccurate results

Requested features

4 requests
  • Add more background options
  • Allow custom background uploads
  • Add option to change button colors
  • Improve ad experience or offer ad-free version

Axess Ecosat

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Big Button Calculator Pro Lite

No in-app purchases

None

Axess Ecosat

No in-app purchases

Questions

Is Big Button Calculator Pro Lite free?
Big Button Calculator Pro Lite is free to download, with no in-app purchases.
Is Axess Ecosat free?
Axess Ecosat is free to download, with no in-app purchases.
Which has better reviews, Big Button Calculator Pro Lite or Axess Ecosat?
Axess Ecosat is rated higher. Big Button Calculator Pro Lite averages 4.7 out of 5 from 14K ratings, while Axess Ecosat averages 5.0 from 2 ratings.
Do Big Button Calculator Pro Lite or Axess Ecosat have ads?
Big Button Calculator Pro Lite shows ads; Axess Ecosat does not.
Which is updated more often, Big Button Calculator Pro Lite or Axess Ecosat?
Big Button Calculator Pro Lite ships an update every 3 months, and Axess Ecosat every 5 weeks. Most recently, Big Button Calculator Pro Lite was updated on November 13, 2026 and Axess Ecosat on November 3, 2026.

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