# TurnCompound vs Compound Interest Calc

The clearest difference is in-app purchases: TurnCompound at none against Compound Interest Calc's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Compound Interest Calc sells 4 in-app purchases, starting at $1.99 per 7 days. TurnCompound asks for nothing beyond the download.

TurnCompound ships an update weekly, Compound Interest Calc every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TurnCompound | Compound Interest Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/compound-interest-calc-cic/id6758642900/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 11 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Erika Albizzati](https://appshunter.io/developer/1441167317) | [ChuChu Train Productions](https://appshunter.io/developer/415772087) |

## What reviewers say

### TurnCompound

[App page](https://appshunter.io/ios/app/turncompound-interest-calc/id6744550554)

**In-app purchases:** none


### Compound Interest Calc

[App page](https://appshunter.io/ios/app/compound-interest-calc-cic/id6758642900)

This app offers powerful tools to model financial growth, retirement withdrawals, and savings goals using compound interest calculations. It features simple and advanced modes, scenario comparison, and data export options.

**Highlights:** Compound interest, withdrawal, and goal calculators, Simple and Power calculation modes, Save and compare financial scenarios, Interactive charts and data tables, CSV and PDF data export, iCloud sync

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pass | $1.99 | per 7 days |
| Monthly Pass | $4.99 | per month |
| Yearly Pass | $29.99 | per year |
| Lifetime Pass | $99.99 | one-time |


## Frequently asked questions

### Is TurnCompound free?

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

### Is Compound Interest Calc free?

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

### Do TurnCompound or Compound Interest Calc have ads?

Both TurnCompound and Compound Interest Calc show ads.

### Which is updated more often, TurnCompound or Compound Interest Calc?

TurnCompound ships an update weekly, and Compound Interest Calc every 2 weeks. Most recently, TurnCompound was updated on October 30, 2026 and Compound Interest Calc 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.*