NHSales+ vs Dual
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NHSales+
This app helps real estate buyers and sellers quickly calculate mortgage affordability and potential costs. It offers tools to determine how much home a buyer can afford based on payment, or calculate monthly payments based on home price. Advanced options include taxes, insurance, and HOA fees.
- Calculate home affordability from monthly payment
- Calculate monthly payment from home price
- Simple and advanced calculation options
- Include taxes, insurance, and HOA fees
- Estimate cost of waiting for interest rate changes
- Visualize daily cost differences
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NHSC E-Z Mortgage will make it quick and easy for you to get real numbers for how much home a buyer can afford, monthly mortgage payments, cost of waiting interest rate increase losses and more! • “Pay E-Z” – Starting from the monthly investment (Payment), show how much home a buyer could purchase, utilizing the interest rate, length of loan (amortization) and down payment inputted by user. • “Mortgage E-Z” – starting from the price of the house (total Investment), show the monthly payment utilizing the interest rate, length of loan (amortization) and down payment inputted by user. • Both “Pay E-Z” and “Mortgage E-Z” have “Simple” and “Advanced” options. The “Advanced” option include Taxes, Insurance, HOA etc. • “Cost of Waiting” shows the difference of 30 years of payments shown as one lump sum, with a manually entered loan amount interest rate, mortgage amount, interest rate, and length of loan for a home at today’s interest rate and then calculated at a higher rate. • Reduce to Daily- Show clients the small daily difference of the gap amount that they want to negotiate.
Dual
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Dual-Calculator lets you run two calculations side by side, compare results, and work more efficiently. With a clean, intuitive interface, it’s ideal for students, professionals, and everyday calculations.
Screenshots
Verdict
The clearest difference is update cadence: NHSales+ at every 3 weeks against Dual's every 28 months. NHSales+ also leads on iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NHSales+ ships an update every 3 weeks, Dual every 28 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | NHSales+ | Dual |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks — better | Every 28 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | ROLAND NAIRNSEY | Chih-Hao Chen |
In-app purchases
NHSales+
No in-app purchases
Dual
No in-app purchases
