# YieldRates vs TAP Bond Yield Calculator

The clearest difference is iOS requirement: TAP Bond Yield Calculator at 13.0 against YieldRates's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YieldRates ships an update every 3 months, TAP Bond Yield Calculator every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | YieldRates | TAP Bond Yield Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tap-bond-yield-calculator/id1395647848/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 1 MB | 7 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth Klinger](https://appshunter.io/developer/539184948) | [Tenacious App Production, LLC](https://appshunter.io/developer/1364308278) |

## What reviewers say

### YieldRates

[App page](https://appshunter.io/ios/app/yieldrates/id562678983)

Visualize U.S. Treasury Security yield trends for current and historical periods. Explore data from one month to thirty years through scrollable line and bar charts. Intended for educational use, it utilizes the FRED API.

**Highlights:** Visualize U.S. Treasury Security yields, Current and historical data, Maturities from one month to thirty years, Scrollable line charts, Detailed bar charts for selected dates, FRED API integration

**Features:** macOS Compatibility

**In-app purchases:** none


### TAP Bond Yield Calculator

[App page](https://appshunter.io/ios/app/tap-bond-yield-calculator/id1395647848)

Calculate bond yield, duration, convexity, and DV01. It also computes accrued interest and price in 32nds. Inputs include coupon, price, and notional amount, with a custom date picker for maturity and options for semi-annual or quarterly coupon frequency.

**Highlights:** Calculate bond yield, Calculate duration and convexity, Calculate DV01, Compute accrued interest, Input coupon, price, and notional, Custom date picker for maturity, Select coupon frequency (semi-annual, quarterly)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YieldRates free?

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

### Is TAP Bond Yield Calculator free?

TAP Bond Yield Calculator is free to download, with no in-app purchases.

### Do YieldRates or TAP Bond Yield Calculator have ads?

Neither YieldRates nor TAP Bond Yield Calculator shows ads.

### Which is updated more often, YieldRates or TAP Bond Yield Calculator?

YieldRates ships an update every 3 months, and TAP Bond Yield Calculator every 4 months. Most recently, YieldRates was updated on November 1, 2026 and TAP Bond Yield Calculator on November 2, 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.*