iQuadratic vs Bond Yield Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iQuadratic
Instantly solve quadratic equations with this utility. It supports complex numbers and provides quick solutions, eliminating the need for manual calculations.
- Instant solutions
- Supports complex numbers
- Eliminates manual calculation
- User-friendly interface
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Are you sick of the long and tedious quadratic formula? This app is for you! It calculates the values of x instantly! Includes support for complex numbers.
Bond Yield Calculator
This utility app calculates and visualizes the yield-to-maturity for bonds. It offers a fast and accurate calculation algorithm with strong input validation and user-friendly controls.
- Yield-to-maturity calculation
- Visualization of bond yield
- Fast and accurate algorithm
- Robust input validation
- Convenient controls
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Calculate and visualise bond yield to maturity. Bond Yield Calculator features a fast & accurate yield algorithm, robust input validation, and convenient controls.
Screenshots
Verdict
The clearest difference is price: iQuadratic at Free against Bond Yield Calculator's $0.99. iQuadratic also leads on update cadence (weekly vs every 3 months) and iOS requirement (15.6 vs 26.0). Bond Yield Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, review sentiment and ratings volume there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
iQuadratic is free to download; Bond Yield Calculator costs $0.99 up front. iQuadratic sells 1 one-off in-app purchase. Bond Yield Calculator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for iQuadratic against 5.0 for Bond Yield Calculator. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
iQuadratic ships an update weekly, Bond Yield Calculator every 3 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.
| Parameter | iQuadratic | Bond Yield Calculator |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Weekly — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch, Vision Pro — better |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Cameron Armstrong | Amatino |
Customer experience
iQuadratic
Bond Yield Calculator
In-app purchases
iQuadratic
- Ad removal$0.99
Bond Yield Calculator
No in-app purchases
Questions
Is iQuadratic free?
Is Bond Yield Calculator free?
Which has better reviews, iQuadratic or Bond Yield Calculator?
Do iQuadratic or Bond Yield Calculator have ads?
Which is updated more often, iQuadratic or Bond Yield Calculator?
Other comparisons
