# Compound Interest Calc + vs CI Calculator

The clearest difference is price: CI Calculator at Free against Compound Interest Calc +'s $2.99. CI Calculator also leads on update cadence (daily vs fortnightly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

CI Calculator is free to download; Compound Interest Calc + costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Compound Interest Calc + ships an update fortnightly, CI Calculator daily. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Compound Interest Calc + | CI Calculator |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (35 ratings)](https://appshunter.io/ios/app/compound-interest-calc-plus/id1360950679/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Paid | — |
| Size | 1 MB | 8 MB |
| Requires iOS | **13.0** | 13.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adam Fahlman](https://appshunter.io/developer/974051920) | [Chipsy Information Technology Services](https://appshunter.io/developer/1020887696) |

## What reviewers say

### Compound Interest Calc +

[App page](https://appshunter.io/ios/app/compound-interest-calc-plus/id1360950679)

Calculate compound interest and future investment values with various parameters like principal, interest rate, and additional deposits. Export results to PDF or CSV and compare saved calculations.

**Highlights:** Compound interest calculation, Future value projection, Support for principal, interest, duration, inflation, and deposits, Flexible compounding and deposit frequencies, Detailed results including inflation-adjusted balance, PDF and CSV export, Save and compare calculations

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

**In-app purchases:** none


### CI Calculator

[App page](https://appshunter.io/ios/app/ci-calculator/id1520169419)

**In-app purchases:** none


## Frequently asked questions

### Is Compound Interest Calc + free?

Compound Interest Calc + costs $2.99, with no in-app purchases.

### Is CI Calculator free?

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

### Do Compound Interest Calc + or CI Calculator have ads?

Neither Compound Interest Calc + nor CI Calculator shows ads.

### Which is updated more often, Compound Interest Calc + or CI Calculator?

Compound Interest Calc + ships an update fortnightly, and CI Calculator daily. Most recently, Compound Interest Calc + was updated on October 26, 2026 and CI Calculator on October 14, 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.*