# Interest Calculator vs Interest Rate Calculation

The clearest difference is in-app purchases: Interest Rate Calculation at none against Interest Calculator's 1. Interest Rate Calculation also leads on update cadence (every 6 days vs every 2 weeks). Interest Calculator's advantage is ratings volume (117 vs 6). On price, rating, ads and device support there is nothing between them.

Both are free to download. Interest Calculator sells 1 one-off in-app purchase. Interest Rate Calculation asks for nothing beyond the download.

Interest Calculator holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: Interest Calculator has 117 ratings behind it against 6, so its average is the more settled of the two.

Interest Calculator ships an update every 2 weeks, Interest Rate Calculation every 6 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Interest Calculator | Interest Rate Calculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (117 ratings)](https://appshunter.io/ios/app/interest-calculator-compound/id1578162162/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/interest-rate-calculation/id1613135579/reviews) |
| Number of ratings | **117** | 6 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 38 MB | 10 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose Miguel Varela Marcos](https://appshunter.io/developer/1523027791) | [CHING FENG HSU](https://appshunter.io/developer/1613135581) |

## What reviewers say

### 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 |


### Interest Rate Calculation

[App page](https://appshunter.io/ios/app/interest-rate-calculation/id1613135579)

Easily calculate various interest rates, including single, compound, and loan scenarios. Visualize your calculations with chart views. Supports home and car loan simulations, as well as interest income projections.

**Highlights:** Single interest rate calculation, Compound interest rate calculation, Annuity calculation, Regular fixed amount calculation, Home loan interest rate trial, Car loan interest rate trial, Interest income calculation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Interest Calculator free?

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

### Is Interest Rate Calculation free?

Interest Rate Calculation is free to download, with no in-app purchases.

### Which has better reviews, Interest Calculator or Interest Rate Calculation?

Interest Calculator is rated higher. Interest Calculator averages 4.8 out of 5 from 117 ratings, while Interest Rate Calculation averages 4.7 from 6 ratings.

### Do Interest Calculator or Interest Rate Calculation have ads?

Both Interest Calculator and Interest Rate Calculation show ads.

### Which is updated more often, Interest Calculator or Interest Rate Calculation?

Interest Calculator ships an update every 2 weeks, and Interest Rate Calculation every 6 days. Most recently, Interest Calculator was updated on November 3, 2026 and Interest Rate Calculation 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.*