# Margin+ (Margin Calculator) vs Rho

The clearest difference is price: Rho at Free against Margin+ (Margin Calculator)'s $2.99. Rho also leads on update cadence (every 5 days vs every 4 months) and review sentiment (80% vs 71%). Margin+ (Margin Calculator)'s advantage is ratings volume (853 vs 51) and rating (4.8 vs 4.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

Rho is free to download; Margin+ (Margin Calculator) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Margin+ (Margin Calculator) holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Margin+ (Margin Calculator) has 853 ratings behind it against 51, so its average is the more settled of the two. Written reviews complicate that: 71% of Margin+ (Margin Calculator)'s written reviews are positive against 80% of Rho's, so the app with the better star average is not the one people write more warmly about.

Margin+ (Margin Calculator) ships an update every 4 months, Rho every 5 days. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Margin+ (Margin Calculator) | Rho |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (853 ratings)](https://appshunter.io/ios/app/margin-plus-margin-calculator/id356003748/reviews)** | [4.6 (51 ratings)](https://appshunter.io/ios/app/rho/id1607290407/reviews) |
| Number of ratings | **853** | 51 |
| Positive reviews | 71.4% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | Free |
| Best chart rank | **#76** | — |
| Size | 21 MB | 94 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [James Spencer](https://appshunter.io/developer/356003751) | [Rho Business Banking](https://appshunter.io/developer/1518720513) |

## What reviewers say

### Margin+ (Margin Calculator)

[App page](https://appshunter.io/ios/app/margin-plus-margin-calculator/id356003748)

**Currently charting:** #76 Top Paid · Finance (US App Store)

This app is a sales tool designed for rapid margin and markup calculations. It offers integrated discount and cost variance analysis, supports over 150 currencies, and includes Apple Watch functionality for on-the-go calculations.

**Highlights:** Fast margin/markup calculator, Discount and cost variance analysis, Apple Watch support, World currency converter (150+ currencies), Integrated calculator and keypad, Copy and paste support

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Convenient tool for business
- 💡 Helpful for calculating margins and profits
- 🚀 Quick and efficient

**What reviewers complain about**

- 🐛 Buggy and doesn't work correctly
- 👎 Confusing and hard to use
- 🐛 Calculation errors
- 👎 Clunky and unresponsive on mobile

**Reported bugs**

- App freezes when changing settings
- Values reset to zero when switching calculations
- Doesn't work on mobile devices

**Requested features**

- Add VAT calculation
- Improve design and layout
- Fix issues with updated versions


### Rho

[App page](https://appshunter.io/ios/app/rho/id1607290407)

Manage business finances efficiently with a comprehensive suite of tools. Track expenses, manage corporate cards, and monitor banking balances to streamline operations and improve profitability.

**Highlights:** Monitor and manage Rho cards, File receipts and expense details, Request reimbursements, Add cards to mobile wallet, View banking balances, Deposit checks, Approve or reject payments

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Margin+ (Margin Calculator) free?

Margin+ (Margin Calculator) costs $2.99, with no in-app purchases.

### Is Rho free?

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

### Which has better reviews, Margin+ (Margin Calculator) or Rho?

Margin+ (Margin Calculator) is rated higher. Margin+ (Margin Calculator) averages 4.8 out of 5 from 853 ratings, while Rho averages 4.6 from 51 ratings.

### Do Margin+ (Margin Calculator) or Rho have ads?

Neither Margin+ (Margin Calculator) nor Rho shows ads.

### Which is updated more often, Margin+ (Margin Calculator) or Rho?

Margin+ (Margin Calculator) ships an update every 4 months, and Rho every 5 days. Most recently, Margin+ (Margin Calculator) was updated on October 16, 2026 and Rho on October 1, 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.*