# Compoundly Calculator vs Easy Compound Interest

The clearest difference is in-app purchases: Compoundly Calculator at none against Easy Compound Interest's 1. Easy Compound Interest's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 26.0). On price, update cadence and ads there is nothing between them.

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

Compoundly Calculator ships an update every 2 months, Easy Compound Interest monthly. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Compoundly Calculator | Easy Compound Interest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 4 MB | 5 MB |
| Requires iOS | 26.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bogdan Kostyuchenko](https://appshunter.io/developer/1502698371) | [Benjamin O Regan](https://appshunter.io/developer/1511241701) |

## What reviewers say

### Compoundly Calculator

[App page](https://appshunter.io/ios/app/compoundly-calculator/id1502698372)

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

**In-app purchases:** none


### Easy Compound Interest

[App page](https://appshunter.io/ios/app/easy-compound-interest/id1511241702)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Compoundly Calculator free?

Compoundly Calculator is free to download, with no in-app purchases.

### Is Easy Compound Interest free?

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

### Do Compoundly Calculator or Easy Compound Interest have ads?

Neither Compoundly Calculator nor Easy Compound Interest shows ads.

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

Compoundly Calculator ships an update every 2 months, and Easy Compound Interest monthly. Most recently, Compoundly Calculator was updated on September 10, 2026 and Easy Compound Interest on September 16, 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.*