# Compound Interest Calc + vs ToRothorNot

The clearest difference is review sentiment: ToRothorNot at 100% against Compound Interest Calc +'s 36%. ToRothorNot also leads on price (Free vs $2.99) and rating (5.0 vs 4.8). Compound Interest Calc +'s advantage is in-app purchases (none vs 1) and ratings volume (35 vs 4). On update cadence, ads and device support there is nothing between them.

ToRothorNot is free to download; Compound Interest Calc + costs $2.99 up front. ToRothorNot sells 1 one-off in-app purchase. Compound Interest Calc + asks for nothing beyond the download.

ToRothorNot holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Compound Interest Calc + has 35 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 36% of Compound Interest Calc +'s written reviews are positive against 100% of ToRothorNot's.

Compound Interest Calc + ships an update fortnightly, ToRothorNot every 2 weeks. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Compound Interest Calc + | ToRothorNot |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.8 (35 ratings)](https://appshunter.io/ios/app/compound-interest-calc-plus/id1360950679/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/torothornot/id6760440223/reviews)** |
| Number of ratings | **35** | 4 |
| Positive reviews | 36.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 5 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adam Fahlman](https://appshunter.io/developer/974051920) | [Orestes Melgarejo](https://appshunter.io/developer/1329957643) |

## 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


### ToRothorNot

[App page](https://appshunter.io/ios/app/torothornot/id6760440223)

This app helps you evaluate Roth conversion strategies and their impact on your retirement. It allows you to compare different scenarios, test Social Security claiming choices, and model various financial factors for individuals and married households.

**Highlights:** Roth conversion strategy evaluation, Social Security claiming analysis, Scenario comparison, Married household modeling, ACA subsidy impact exploration, Dynamic 'what-if' analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $19.99 | one-time |


## Frequently asked questions

### Is Compound Interest Calc + free?

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

### Is ToRothorNot free?

ToRothorNot is free to download, with in-app purchases available.

### Which has better reviews, Compound Interest Calc + or ToRothorNot?

ToRothorNot is rated higher. Compound Interest Calc + averages 4.8 out of 5 from 35 ratings, while ToRothorNot averages 5.0 from 4 ratings.

### Do Compound Interest Calc + or ToRothorNot have ads?

Neither Compound Interest Calc + nor ToRothorNot shows ads.

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

Compound Interest Calc + ships an update fortnightly, and ToRothorNot every 2 weeks. Most recently, Compound Interest Calc + was updated on October 26, 2026 and ToRothorNot on October 18, 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.*