# Compound interests calculator vs CoastalSmart

The clearest difference is in-app purchases: CoastalSmart at none against Compound interests calculator's 1. CoastalSmart also leads on ads (none vs shown). Compound interests calculator's advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (12.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. Compound interests calculator sells 1 one-off in-app purchase. CoastalSmart asks for nothing beyond the download.

Compound interests calculator ships an update every 6 weeks, CoastalSmart every 4 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Compound interests calculator | CoastalSmart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/compound-interests-calculator/id1571138034/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 34 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [FRANCOIS GUERIN](https://appshunter.io/developer/1552471618) | [COASTAL URBAN CO-OPERATIVE BANK LIMITED](https://appshunter.io/developer/1806627281) |

## What reviewers say

### Compound interests calculator

[App page](https://appshunter.io/ios/app/compound-interests-calculator/id1571138034)

Calculate how your savings grow with compound interest. This tool visualizes your investment's progress over time with detailed graphs and tables, showing the impact of reinvested earnings.

**Highlights:** Calculate compound interest, Visualize investment growth, Breakdown graph of deposits and interest, Compound interest graph over time, Table of cumulative interest and savings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads banners | $0.99 | one-time |


### CoastalSmart

[App page](https://appshunter.io/ios/app/coastalsmart/id6744245321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Compound interests calculator free?

Compound interests calculator is free to download, with in-app purchases available.

### Is CoastalSmart free?

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

### Do Compound interests calculator or CoastalSmart have ads?

Compound interests calculator shows ads; CoastalSmart does not.

### Which is updated more often, Compound interests calculator or CoastalSmart?

Compound interests calculator ships an update every 6 weeks, and CoastalSmart every 4 months. Most recently, Compound interests calculator was updated on October 14, 2026 and CoastalSmart on October 7, 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.*