# RLM vs Pilot Checklists

The clearest difference is update cadence: Pilot Checklists at weekly against RLM's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RLM sells 1 one-off in-app purchase and Pilot Checklists sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RLM ships an update every 4 weeks, Pilot Checklists weekly. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | RLM | Pilot Checklists |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rlm-10cx/id6466089794/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 6 MB | 104 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [R.L.M. Software](https://appshunter.io/developer/289639238) | [LitFinger Studio s.r.o.](https://appshunter.io/developer/1632456719) |

## What reviewers say

### RLM

[App page](https://appshunter.io/ios/app/rlm-10cx/id6466089794)

This scientific calculator offers a comprehensive suite of tools for finance, business, statistics, and complex scientific calculations. It emulates a classic calculator while leveraging modern iOS device capabilities for ease of use and advanced functions.

**Highlights:** Finance and Business calculations, Date and Time interval calculations, Advanced Statistics and Curve Fitting, Complex Numbers and 3D Vectors, Unit and Currency Conversions, Equation Solver, Programmable functions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase | $9.99 | one-time |


### Pilot Checklists

[App page](https://appshunter.io/ios/app/pilot-checklists-fly-smart/id6768532534)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is RLM free?

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

### Is Pilot Checklists free?

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

### Do RLM or Pilot Checklists have ads?

Neither RLM nor Pilot Checklists shows ads.

### Which is updated more often, RLM or Pilot Checklists?

RLM ships an update every 4 weeks, and Pilot Checklists weekly. Most recently, RLM was updated on September 10, 2026 and Pilot Checklists on September 25, 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.*