# Simple Compound Interest vs Interest Calculator

The clearest difference is in-app purchases: Simple Compound Interest at none against Interest Calculator's 2. Simple Compound Interest also leads on review sentiment (56% vs 40%). Interest Calculator's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 6 months). On price, rating and device support there is nothing between them.

Both are free to download. Interest Calculator sells 2 in-app purchases, starting at $2.99 per year. Simple Compound Interest asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Simple Compound Interest against 4.6 for Interest Calculator. Both are backed by a comparable volume of ratings — 23 and 83 respectively. Written reviews are what separate them: 56% of Simple Compound Interest's written reviews are positive against 40% of Interest Calculator's.

Simple Compound Interest ships an update every 6 months, Interest Calculator every 5 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Simple Compound Interest | Interest Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/simple-compound-interest/id1020564831/reviews)** | [4.6 (83 ratings)](https://appshunter.io/ios/app/interest-calculator-finance/id6445817900/reviews) |
| Number of ratings | 23 | **83** |
| Positive reviews | **55.6% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 5 MB | 8 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stack3](https://appshunter.io/developer/375916874) | [Jatin Maniya](https://appshunter.io/developer/1578216434) |

## What reviewers say

### Simple Compound Interest

[App page](https://appshunter.io/ios/app/simple-compound-interest/id1020564831)

Easily calculate the future value of your investments. Input your initial capital, monthly contributions, annual interest rate, and investment duration to see your projected final return, total invested amount, and growth rate. Save multiple scenarios and view monthly progress.

**Highlights:** Calculate final return, Calculate total investment amount, Calculate return rate, Save investment conditions, Show monthly increase

**Features:** Vision Pro support

**In-app purchases:** none


### Interest Calculator

[App page](https://appshunter.io/ios/app/interest-calculator-finance/id6445817900)

Easily calculate compound and simple interest on various investments like FDs, CDs, and RDs. Project future investment values and analyze returns with a user-friendly interface for global users.

**Highlights:** Compound & Simple Interest Calculation, Fixed Deposit (FD) & CD Analysis, Recurring Deposit (RD) Tracking, Investment Return Projection, User-Friendly Interface, Global Bank & Investment Terms

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interest Calculator Premium | $2.99 | per year |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is Simple Compound Interest free?

Simple Compound Interest is free to download, with no in-app purchases.

### Is Interest Calculator free?

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

### Which has better reviews, Simple Compound Interest or Interest Calculator?

Simple Compound Interest is rated higher. Simple Compound Interest averages 4.7 out of 5 from 23 ratings, while Interest Calculator averages 4.6 from 83 ratings.

### Do Simple Compound Interest or Interest Calculator have ads?

Simple Compound Interest shows ads; Interest Calculator does not.

### Which is updated more often, Simple Compound Interest or Interest Calculator?

Simple Compound Interest ships an update every 6 months, and Interest Calculator every 5 weeks. Most recently, Simple Compound Interest was updated on November 6, 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.*