# APY Calculator vs Numby Pro

The clearest difference is price: APY Calculator at Free against Numby Pro's $5.99. APY Calculator also leads on iOS requirement (13.0 vs 17.0). Numby Pro's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 13 months). On ads and device support there is nothing between them.

APY Calculator is free to download; Numby Pro costs $5.99 up front. APY Calculator sells 1 one-off in-app purchase. Numby Pro asks for nothing beyond the download.

APY Calculator ships an update every 13 months, Numby Pro monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | APY Calculator | Numby Pro |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.7 (134 ratings)](https://appshunter.io/ios/app/apy-calculator-interest-calc/id1572410837/reviews)** | — |
| Number of ratings | **134** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) | [Vivy Technologies](https://appshunter.io/developer/1852821401) |

## What reviewers say

### APY Calculator

[App page](https://appshunter.io/ios/app/apy-calculator-interest-calc/id1572410837)

Calculate Annual Percentage Yield (APY) and simulate investment returns based on it. This intuitive and easy-to-use application simplifies financial calculations for users.

**Highlights:** Calculate APY, Simulate investment returns, Intuitive interface, Simple to use, Email support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


### Numby Pro

[App page](https://appshunter.io/ios/app/numby-pro/id6755249901)

**In-app purchases:** none


## Frequently asked questions

### Is APY Calculator free?

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

### Is Numby Pro free?

Numby Pro costs $5.99, with no in-app purchases.

### Do APY Calculator or Numby Pro have ads?

Neither APY Calculator nor Numby Pro shows ads.

### Which is updated more often, APY Calculator or Numby Pro?

APY Calculator ships an update every 13 months, and Numby Pro monthly. Most recently, APY Calculator was updated on November 3, 2026 and Numby Pro on October 30, 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.*