Comparison

CD Check vs Smart Calculator+

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

Head to head
About

CD Check

Calculate Certificate of Deposit (CD) earnings with this straightforward tool. It quickly determines interest earned and the final value after the term, also providing automatic APY calculations for easy rate comparisons.

Highlights
  • Easy CD calculations
  • Interest earned display
  • Final value calculation
  • Automatic APY calculation
  • Rate comparison tool
Features
Currently charting
Read full description

This is a simple but handy reference guide for Certificate of Deposits (CDs). • Easy to use calculator for quick CD calculations. • Shows after term interest earned and final value. • Automatic APY calculation for rate comparison.

About

Smart Calculator+

This finance app offers real-time auto-calculation and a unique left-to-right input method, eliminating the need for an equals button. It features a comprehensive history log for reviewing and editing past calculations, along with memory functions and customizable themes.

Highlights
  • Real-time auto-calculation
  • Left-to-right input
  • History log with editing
  • Memory functions
  • Customizable color themes
  • Light and dark mode
Read full description

We REMOVED "EQUAL TO" button and replaced it with "SAVE" which saves your calculations shows you all the entries in history log. Excellent for double checking for errors. It is Fast, Simple, Effortless!! (For iPhone and iPad) Real-Time Auto Calculation Results are calculated automatically as you type. Perfect for continuous transactions and fast daily calculations. Left-to-Right Calculation Calculates in natural input order, making it simple and practical for everyday business use. NO EQUAL TO button = now REMOVED With smart and intuitive programming we REMOVED the "=" [EQUAL TO] key because it calculates as you type and shows the result immediately. But we replaced it with SAVE button/function. Click on SAVE and RETRIEVE the calculation history by clicking on the log on left top (tape history). Memory Functions (M+, M-, MR, MC) Store, add, subtract, and recall values easily during calculations. Calculator Tape = Full History Log Track all your previous entries. You can go back and see what you typed and or missed. Calculator Tape = Log Features You can EDIT, COPY, EMAIL, SHARE, DELETE & CANCEL and reuse calculations anytime WITHOUT RECALCULATING and re-entering. Color Themes = 5 Beautiful Themes with Light and Dark Mode Customize the look of your calculator with several pleasant color themes and seamless light/dark mode switching. Keypress Sound Turn sound on or off according to your preference. Feedback and Support Send suggestions or queries directly through the in-app Feedback option. Review and Share Please write us a nice review and share it with your friends and family. Thank you! Mark-up, Mark-Down, Easy! Perfect for Accountants, Shopkeepers, Business owners, Office work, Students, and Daily personal use. Download "Smart Auto Calculator" today and make every calculation effortless.

Screenshots

CD Check3 screens
Smart Calculator+4 screens

Verdict

The call

The clearest difference is price: Smart Calculator+ at Free against CD Check's $0.99. Smart Calculator+ also leads on update cadence (fortnightly vs every 7 months). CD Check's advantage is in-app purchases (none vs 1) and chart position (#148 vs unranked). On rating, review sentiment, ratings volume and ads 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

Smart Calculator+ is free to download; CD Check costs $0.99 up front. Smart Calculator+ sells 1 in-app purchase, starting at $0.49 per month. CD Check asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for CD Check against 5.0 for Smart Calculator+. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

CD Check ships an update every 7 months, Smart Calculator+ fortnightly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard6 real differences · 5 level
CD Check versus Smart Calculator+: the parameters behind the verdict, then further details
ParameterCD CheckSmart Calculator+
Price$0.99Free — better
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 7 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#148 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size2 MB32 MB
Age rating4+4+
DeveloperChuChu Train ProductionsQuick Consulting and Management LLC

Customer experience

CD Check

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Smart Calculator+

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CD Check

No in-app purchases

1 purchases

Smart Calculator+

Subscriptions1
  • Smart Auto Calculator14 Days trial$0.491 Month

Questions

Is CD Check free?
CD Check costs $0.99, with no in-app purchases.
Is Smart Calculator+ free?
Smart Calculator+ is free to download, with in-app purchases available.
Which has better reviews, CD Check or Smart Calculator+?
CD Check and Smart Calculator+ are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do CD Check or Smart Calculator+ have ads?
Neither CD Check nor Smart Calculator+ shows ads.
Which is updated more often, CD Check or Smart Calculator+?
CD Check ships an update every 7 months, and Smart Calculator+ fortnightly. Most recently, CD Check was updated on November 1, 2026 and Smart Calculator+ on November 4, 2026.

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