# Multi Puzzle Solver vs RLM

The clearest difference is price: RLM at Free against Multi Puzzle Solver's $2.99. RLM also leads on update cadence (every 3 weeks vs every 22 months). Multi Puzzle Solver's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On rating, ratings volume, ads and device support there is nothing between them.

RLM is free to download; Multi Puzzle Solver costs $2.99 up front. RLM sells 1 one-off in-app purchase. Multi Puzzle Solver asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Multi Puzzle Solver against 5.0 for RLM. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Multi Puzzle Solver ships an update every 22 months, RLM every 3 weeks. The most recent releases landed on August 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Multi Puzzle Solver | RLM |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/multi-puzzle-solver/id1415700450/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/rlm-flight/id6448285133/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksandr Uvarau](https://appshunter.io/developer/960171474) | [R.L.M. Software](https://appshunter.io/developer/289639238) |

## What reviewers say

### Multi Puzzle Solver

[App page](https://appshunter.io/ios/app/multi-puzzle-solver/id1415700450)

Instantly solve newspaper and magazine puzzles by entering digits. This app automatically resolves Sudoku variants, Futoshiki, and Binary puzzles of various sizes.

**Highlights:** Sudoku solver (9x9), Sudoku-X solver (9x9), Inequality Sudoku solver (9x9), Futoshiki solver (4x4 to 9x9), Binary solver (4x4 to 14x14), Instant puzzle solutions

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

**In-app purchases:** none


### RLM

[App page](https://appshunter.io/ios/app/rlm-flight/id6448285133)

This aviation computer app offers a comprehensive suite of tools for pilots. It calculates various flight parameters, including altitude, airspeed, ground speed, wind components, and weight & balance. The app also features unit and currency conversions, making it a versatile utility for aviation professionals.

**Highlights:** Altitude & Cloud Base Calculations, Airspeed & Ground Speed Calculations, Wind Component & Correction Tools, Weight & Balance Calculations, Unit & Currency Conversion, Holding Pattern & Flight Plan Tools

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Multi Puzzle Solver free?

Multi Puzzle Solver costs $2.99, with no in-app purchases.

### Is RLM free?

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

### Which has better reviews, Multi Puzzle Solver or RLM?

Multi Puzzle Solver and RLM are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Multi Puzzle Solver or RLM have ads?

Neither Multi Puzzle Solver nor RLM shows ads.

### Which is updated more often, Multi Puzzle Solver or RLM?

Multi Puzzle Solver ships an update every 22 months, and RLM every 3 weeks. Most recently, Multi Puzzle Solver was updated on August 1, 2026 and RLM on September 10, 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.*