CD Check vs Smart Calculator+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Easy CD calculations
- Interest earned display
- Final value calculation
- Automatic APY calculation
- Rate comparison tool
Read full descriptionHide 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.
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.
- Real-time auto-calculation
- Left-to-right input
- History log with editing
- Memory functions
- Customizable color themes
- Light and dark mode
Read full descriptionHide 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
Verdict
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
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.
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.
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.
| Parameter | CD Check | Smart Calculator+ |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 7 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #148 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 2 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | ChuChu Train Productions | Quick Consulting and Management LLC |
Customer experience
CD Check
Smart Calculator+
In-app purchases
CD Check
No in-app purchases
Smart Calculator+
- Smart Auto Calculator14 Days trial$0.491 Month
Questions
Is CD Check free?
Is Smart Calculator+ free?
Which has better reviews, CD Check or Smart Calculator+?
Do CD Check or Smart Calculator+ have ads?
Which is updated more often, CD Check or Smart Calculator+?
Other comparisons















