# Compound Interest Calculator I vs Security Plus

The clearest difference is in-app purchases: Security Plus at none against Compound Interest Calculator I's 1. Security Plus also leads on ads (none vs shown) and update cadence (every 9 days vs every 2 months). Compound Interest Calculator I's advantage is iOS requirement (11.0 vs 16.0). On price and device support there is nothing between them.

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

Compound Interest Calculator I ships an update every 2 months, Security Plus every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Compound Interest Calculator I | Security Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (23 ratings)](https://appshunter.io/ios/app/compound-interest-calculator-i/id6468353751/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 43 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RedTracker LLC](https://appshunter.io/developer/1460840859) | [Security Plus Ltda](https://appshunter.io/developer/6785644544) |

## What reviewers say

### Compound Interest Calculator I

[App page](https://appshunter.io/ios/app/compound-interest-calculator-i/id6468353751)

Visualize your investment growth with this intuitive calculator. Input your initial investment, interest rate, and contributions to see how compound interest exponentially grows your savings over time. Essential for informed financial planning.

**Highlights:** Visualize investment growth, Calculate compound interest, Track initial investment, Factor in interest rate, Include additional contributions, See total balance over time

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


### Security Plus

[App page](https://appshunter.io/ios/app/security-plus/id6785644542)

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

**In-app purchases:** none


## Frequently asked questions

### Is Compound Interest Calculator I free?

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

### Is Security Plus free?

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

### Do Compound Interest Calculator I or Security Plus have ads?

Compound Interest Calculator I shows ads; Security Plus does not.

### Which is updated more often, Compound Interest Calculator I or Security Plus?

Compound Interest Calculator I ships an update every 2 months, and Security Plus every 9 days. Most recently, Compound Interest Calculator I was updated on November 3, 2026 and Security Plus on October 31, 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.*