Comparison

Smart Calc+ vs CalcLog

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

Head to head

Smart Calculator App

History Calculator

About

Smart Calc+

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Your ultimate tool for basic algebra, trigonometry (sin, cos), logarithms (log), and more. Perform quick and accurate calculations with a built-in history log to keep track of all your calculations.

About

CalcLog

Features

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CalcLog - A visual calculator that records every step as a receipt tape. [Key Features] - Receipt Tape: Every equation and result stacks vertically for easy review. - Notes: Label any item so you remember what each number was for. - Strikethrough: Swipe to exclude items from the total. - Session Archive: Save calculation sets and reopen them anytime. - Scientific Mode: sin, cos, tan, ln, log and more scientific functions. - Live Grand Total: Running total always visible at the top. - Result Recall: Tap any previous result to load it into your input. - Dark Mode support. - 16 languages supported. - Privacy First: All data stays on your device. No ads, no tracking. [Perfect For] - Grocery shopping price tracking - Comparing quotes in meetings - Simple daily expense logging - Keeping records of engineering calculations Contact: helpdesk@redcandle.co.kr

Screenshots

Smart Calc+3 screens

CalcLog4 screens

Verdict

The call

The clearest difference is update cadence: Smart Calc+ at every 3 days against CalcLog's every 3 weeks. Smart Calc+ also leads on iOS requirement (13.4 vs 15.0). On price, ads, 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.

UpkeepUpdate frequency

Smart Calc+ ships an update every 3 days, CalcLog every 3 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 4 level

Smart Calc+ versus CalcLog: the parameters behind the verdict, then further details
Parameter	Smart Calc+	CalcLog
Price	Free	Free
Update frequency	Every 3 days — better	Every 3 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.4 — better	15.0
Further details — not scored
Size	22 MB	50 MB
Age rating	4+	4+
Developer	Rahman Usta	RedCandle Co.,Ltd.

In-app purchases

None

Smart Calc+

No in-app purchases

None

CalcLog

No in-app purchases

Questions

Is Smart Calc+ free?

Smart Calc+ is free to download, with no in-app purchases.

Is CalcLog free?

CalcLog is free to download, with no in-app purchases.

Do Smart Calc+ or CalcLog have ads?

Neither Smart Calc+ nor CalcLog shows ads.

Which is updated more often, Smart Calc+ or CalcLog?

Smart Calc+ ships an update every 3 days, and CalcLog every 3 weeks. Most recently, Smart Calc+ was updated on September 10, 2026 and CalcLog on September 14, 2026.