# CD Calculator vs Interest Calculator

The clearest difference is update cadence: Interest Calculator at every 2 weeks against CD Calculator's every 32 months. Interest Calculator also leads on rating (4.8 vs 4.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. CD Calculator sells 1 one-off in-app purchase and Interest Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Interest Calculator holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 265 and 117 respectively.

CD Calculator ships an update every 32 months, Interest Calculator every 2 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CD Calculator | Interest Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (265 ratings)](https://appshunter.io/ios/app/cd-calculator-calc/id1540530189/reviews) | **[4.8 (117 ratings)](https://appshunter.io/ios/app/interest-calculator-compound/id1578162162/reviews)** |
| Number of ratings | **265** | 117 |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 32 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 38 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) | [Jose Miguel Varela Marcos](https://appshunter.io/developer/1523027791) |

## What reviewers say

### CD Calculator

[App page](https://appshunter.io/ios/app/cd-calculator-calc/id1540530189)

Easily calculate the specifics of your Certificate of Deposit investments. Input your initial amount, time period, and interest rate to receive precise results. View a detailed compounding schedule for your deposit's growth.

**Highlights:** Calculate Certificate of Deposit, Enter initial amount, Input time period, Specify interest rate, View compounding schedule

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | one-time |


### Interest Calculator

[App page](https://appshunter.io/ios/app/interest-calculator-compound/id1578162162)

Calculate compound interest and ROI with customizable settings for periods and tax rates. Visualize your investment growth with detailed charts and breakdowns. Generate PDF reports and access a web version for comprehensive financial planning.

**Highlights:** Customizable periods (years, months, weeks, days), Single or multiple tax rate calculations, Visual charts (pie, line, tax vs. inflation), Period-by-period breakdown, Inverse calculations for ROI, PDF report generation, Companion web version

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $4.99 | one-time |


## Frequently asked questions

### Is CD Calculator free?

CD Calculator is free to download, with in-app purchases available.

### Is Interest Calculator free?

Interest Calculator is free to download, with in-app purchases available.

### Which has better reviews, CD Calculator or Interest Calculator?

Interest Calculator is rated higher. CD Calculator averages 4.5 out of 5 from 265 ratings, while Interest Calculator averages 4.8 from 117 ratings.

### Do CD Calculator or Interest Calculator have ads?

Both CD Calculator and Interest Calculator show ads.

### Which is updated more often, CD Calculator or Interest Calculator?

CD Calculator ships an update every 32 months, and Interest Calculator every 2 weeks. Most recently, CD Calculator was updated on November 11, 2026 and Interest Calculator on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*