Comparison

Basic Calculator vs Shadow Computer

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

Head to head
About

Basic Calculator

A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.

Highlights
  • Large, easy-to-press buttons
  • Multiple beautiful skins
  • Basic arithmetic operations
  • Standard memory functions
  • Supports large numbers (up to 60 digits)
  • Multitasking support (Split View, Slide Over)
Read full description

Calculator Free is a great free calculator with beautiful HD graphics and multiple skins! Features: - Supports multitasking on iPad devices - Split View and Slide Over features - Multiple beautiful skins - General calculations: adding, subtracting, multiplying, dividing, square-rooting - Standard memory functions: Memory Addition, Memory Subtraction, Memory Recall, Memory Clear - Thousands separators option - Can handle very large numbers - up to 60 digits! (never displays in scientific notation) - Large, easy to press buttons - Copy / Paste buttons - Key click sound effect The user interface is translated in the following languages: English, Spanish, French, Italian, German, Portuguese, Russian, Japanese, Chinese (simplified and traditional), Dutch, Norwegian, Danish, Korean, Turkish, Indonesian, Finnish, Swedish, Greek, Polish, Czech, Hungarian, Slovak, Bulgarian. Privacy Policy: https://calculator-app-free.com/privacy-policy/ Terms of Use: https://calculator-app-free.com/terms-of-use/

About

Shadow Computer

Browse a product catalog, receive personalized promotions, and track order status. Stay updated on company news and events with this mobile application.

Highlights
  • Browse product catalog
  • Receive personalized promotions
  • Monitor order status
  • Get news and event updates
Features
Read full description

Shadow Computer è lieta di presentarvi l'Applicazione Mobile Con la nostra App Mobile potrai: - Sfogliare il nostro catalogo - Ricevere promozioni su misura per te - Monitorare lo stato del tuo ordine - Ricevere aggiornamenti sulle news e sugli eventi Questo e molto altro, nella nostra AppMobile!

Screenshots

Basic Calculator4 screens
Shadow Computer3 screens

Verdict

The call

The clearest difference is in-app purchases: Shadow Computer at none against Basic Calculator's 1. Shadow Computer also leads on ads (none vs shown) and rating (5.0 vs 4.8). Basic Calculator's advantage is ratings volume (3.2K vs 1). On price, update cadence 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. Basic Calculator sells 1 one-off in-app purchase. Shadow Computer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Shadow Computer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Basic Calculator has 3.2K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Basic Calculator ships an update every 2 months, Shadow Computer every 4 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

Scorecard6 real differences · 4 level
Basic Calculator versus Shadow Computer: the parameters behind the verdict, then further details
ParameterBasic CalculatorShadow Computer
PriceFreeFree
Rating4.8 (3.2K ratings)5.0 (1 ratings) — better
Positive reviews74.3% of reviews—
Number of ratings3.2K — better1
Update frequencyEvery 2 months — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size100 MB17 MB
Age rating+44+
DeveloperMobArtsCMH S.r.l.

Customer experience

Basic Calculator

All ratings3,225 ratings
Positive95.9%
Neutral2.5%
Negative1.6%
Written reviews70 reviews
Positive74.3%
Neutral1.4%
Negative24.3%

Shadow Computer

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

Bugs and requests

Basic Calculator

Reported bugs

2 issues
  • Crashes or freezes after iOS updates
  • Percent key not functioning correctly

Requested features

3 requests
  • Reinstate iPhone version
  • Add scientific calculator functions
  • Improve memory retention

Shadow Computer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Basic Calculator

One-time1
  • Banner Ad Removal$0.99
None

Shadow Computer

No in-app purchases

Questions

Is Basic Calculator free?
Basic Calculator is free to download, with in-app purchases available.
Is Shadow Computer free?
Shadow Computer is free to download, with no in-app purchases.
Which has better reviews, Basic Calculator or Shadow Computer?
Shadow Computer is rated higher. Basic Calculator averages 4.8 out of 5 from 3.2K ratings, while Shadow Computer averages 5.0 from 1 ratings.
Do Basic Calculator or Shadow Computer have ads?
Basic Calculator shows ads; Shadow Computer does not.
Which is updated more often, Basic Calculator or Shadow Computer?
Basic Calculator ships an update every 2 months, and Shadow Computer every 4 months. Most recently, Basic Calculator was updated on October 11, 2026 and Shadow Computer on October 1, 2026.

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