# RLM vs BA II Plus

The clearest difference is iOS requirement: BA II Plus at 12.0 against RLM's 15.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. RLM sells 4 in-app purchases, starting at $0.49 per month and BA II Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RLM ships an update every 2 months, BA II Plus every 3 months. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | RLM | BA II Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (14 ratings)](https://appshunter.io/ios/app/ba-ii-plus-professional/id6444322498/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | 0.0% of reviews | **7.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 16 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [R.L.M. Software](https://appshunter.io/developer/289639238) | [Anishu, Inc.](https://appshunter.io/developer/306257913) |

## What reviewers say

### RLM

[App page](https://appshunter.io/ios/app/rlm-10bx/id1563019331)

This app simulates a powerful financial calculator, offering extensive tools for business, finance, statistics, and scientific calculations. It provides worksheets for loan amortization, bond pricing, currency exchange, and more, all within an intuitive interface designed for iOS devices.

**Highlights:** Finance worksheets (amortization, bond price, time value of money), Business calculations (bill split, break-even, currency exchange), Cash flow analysis, Statistical functions, Scientific and trigonometric functions, Unit and currency conversions, Date and time calculations, Equation solver

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.49 | per month |
| Semi-Annual Subscription | $2.99 | per 6 months |
| Annual Subscription | $5.99 | per year |
| Lifetime Purchase | $9.99 | one-time |


### BA II Plus

[App page](https://appshunter.io/ios/app/ba-ii-plus-professional/id6444322498)

This app offers a comprehensive financial calculator experience, replicating the functionality of a professional hardware calculator. It provides basic and advanced financial functions, with a one-time purchase unlocking specialized worksheets for complex calculations.

**Highlights:** Full financial calculator functionality, Basic and Math functions, Memory functions, Time-Value-of-Money (TVM) worksheet, Amortization and Cash Flow worksheets, Bond, Depreciation, and Statistics worksheets, Interest Conversion and Date calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BAII+ Pro - full functionality | $5.99 | one-time |


## Frequently asked questions

### Is RLM free?

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

### Is BA II Plus free?

BA II Plus is free to download, with in-app purchases available.

### Do RLM or BA II Plus have ads?

Neither RLM nor BA II Plus shows ads.

### Which is updated more often, RLM or BA II Plus?

RLM ships an update every 2 months, and BA II Plus every 3 months. Most recently, RLM was updated on October 16, 2026 and BA II Plus on October 27, 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.*