Comparison

SmartCalc+ Science Calculator vs ASG Clock

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

Head to head
About

SmartCalc+ Science Calculator

Features
Read full description

A clean, powerful calculator for everyday and advanced use, now with iCloud sync. This app is designed to make calculations fast, reliable, and effortless across all your Apple devices. Features: โ€ข iCloud synchronization: your history and favorites are available on iPhone, iPad, and Mac โ€ข Basic and scientific modes โ€ข Fraction support for precise calculations โ€ข Customizable themes to match your style โ€ข Smart history for quick reference Everything you need in a calculator, always in sync and ready to go. Go Premium to unlock: - Complete calculation history - Extended history for fraction calculations - 100% ad-free experience Subscription payments will be charged to your App Store account upon confirmation of your purchase. Subscriptions will automatically renew and you will be charged unless auto-renew is turned off or unless you cancel at least 24 hours prior to the end of the current subscription or trial period. Any unused portion of a free trial period will be forfeited when you purchase a premium subscription during the free trial period. The cost of renewal depends on the Subscription Plan you choose. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase or by contacting Customer Support. Privacy Policy: https://retenica.com/privacy_policy Terms: https://retenica.com/terms_of_use

About

ASG Clock

Features
Read full description

"ASG Clock" is a clock app that displays the current time as a random dot autostereogram. [How to view] Shift your focus so that the two guide dots overlap and appear as three. [How to Use] Tap the screen: Open the settings screen. [Main Features] - Switch between 12/24-hour display - Toggle seconds display ON/OFF - Random dot autostereogram customization

Screenshots

SmartCalc+ Science Calculator4 screens
ASG Clock1 screens

Verdict

The call

The clearest difference is in-app purchases: ASG Clock at none against SmartCalc+ Science Calculator's 2. ASG Clock also leads on update cadence (daily vs every 5 weeks) and device support (4 vs 2). On price and ads there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. SmartCalc+ Science Calculator sells 2 in-app purchases, starting at $0.99 per 7 days. ASG Clock asks for nothing beyond the download.

UpkeepUpdate frequency

SmartCalc+ Science Calculator ships an update every 5 weeks, ASG Clock daily. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

Scorecard4 real differences ยท 2 level
SmartCalc+ Science Calculator versus ASG Clock: the parameters behind the verdict, then further details
ParameterSmartCalc+ Science CalculatorASG Clock
PriceFreeFree
Update frequencyEvery 5 weeksDaily โ€” better
AdsYesYes
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch โ€” better
Requires iOS16.614.0 โ€” better
Further details โ€” not scored
Size9 MB10 MB
Age rating4+4+
DeveloperRetenica SP Z.O.OLegal Prompt Inc.

In-app purchases

2 purchases

SmartCalc+ Science Calculator

Subscriptions2
  • Weekly Premium Access3 Days trial$0.997 Days
  • Annual Premium Access$9.991 Year
None

ASG Clock

No in-app purchases

Questions

Is SmartCalc+ Science Calculator free?
SmartCalc+ Science Calculator is free to download, with in-app purchases available.
Is ASG Clock free?
ASG Clock is free to download, with no in-app purchases.
Do SmartCalc+ Science Calculator or ASG Clock have ads?
Both SmartCalc+ Science Calculator and ASG Clock show ads.
Which is updated more often, SmartCalc+ Science Calculator or ASG Clock?
SmartCalc+ Science Calculator ships an update every 5 weeks, and ASG Clock daily. Most recently, SmartCalc+ Science Calculator was updated on November 4, 2026 and ASG Clock on October 28, 2026.

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