# RLM vs Velutina Tracking

The clearest difference is in-app purchases: Velutina Tracking at none against RLM's 4. Velutina Tracking also leads on update cadence (every 11 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RLM sells 4 in-app purchases, starting at $0.49 per month. Velutina Tracking asks for nothing beyond the download.

RLM ships an update every 5 weeks, Velutina Tracking every 11 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | RLM | Velutina Tracking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/rlm-11cx/id1630739014/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 78 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [R.L.M. Software](https://appshunter.io/developer/289639238) | [Appik Studio Sarl](https://appshunter.io/developer/1025795358) |

## What reviewers say

### RLM

[App page](https://appshunter.io/ios/app/rlm-11cx/id1630739014)

This app is a scientific and programmable calculator designed for science and engineering, replicating the functionality of the HP-11C. It offers extensive features for finance, business, statistics, complex numbers, and unit conversions, with a programmable interface for custom calculations.

**Highlights:** Finance calculations (amortization, bond price, Black-Scholes), Business functions (break-even, currency exchange), Statistical analysis (regression, probability distributions), Scientific functions (complex numbers, logarithms, trigonometry), Unit and currency conversions, Programmable interface for custom scripts, 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 |


### Velutina Tracking

[App page](https://appshunter.io/ios/app/velutina-tracking/id6477800285)

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

**In-app purchases:** none


## Frequently asked questions

### Is RLM free?

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

### Is Velutina Tracking free?

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

### Do RLM or Velutina Tracking have ads?

Neither RLM nor Velutina Tracking shows ads.

### Which is updated more often, RLM or Velutina Tracking?

RLM ships an update every 5 weeks, and Velutina Tracking every 11 days. Most recently, RLM was updated on October 30, 2026 and Velutina Tracking on October 29, 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.*