# RSM Assembly Instructions vs AutoTwist

The clearest difference is price: RSM Assembly Instructions at Free against AutoTwist's $0.99. RSM Assembly Instructions also leads on rating (4.7 vs 4.2) and iOS requirement (12.0 vs 14.1). AutoTwist's advantage is update cadence (every 3 weeks vs every 32 months) and device support (5 vs 3). On ratings volume, ads and in-app purchases there is nothing between them.

RSM Assembly Instructions is free to download; AutoTwist costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RSM Assembly Instructions holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 9 and 5 respectively.

RSM Assembly Instructions ships an update every 32 months, AutoTwist every 3 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RSM Assembly Instructions | AutoTwist |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/rsm-assembly-instructions/id1439769406/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/autotwist/id1541541145/reviews) |
| Number of ratings | **9** | 5 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 285 MB | 4 MB |
| Requires iOS | **12.0** | 14.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) | [Sinime](https://appshunter.io/developer/519960370) |

## What reviewers say

### RSM Assembly Instructions

[App page](https://appshunter.io/ios/app/rsm-assembly-instructions/id1439769406)

This app provides step-by-step assembly instructions for robotic models built with the "Robotics: Smart Machines – Tracks & Treads Edition" engineering kit. It serves as a digital manual to guide users through the building process.

**Highlights:** Step-by-step assembly guides, Digital manual for robotics kits, Model building instructions, Compatible with Tracks & Treads Edition

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

**In-app purchases:** none


### AutoTwist

[App page](https://appshunter.io/ios/app/autotwist/id1541541145)

This app acts as a digital referee for the classic Twister game. It offers manual control or an auto-spin mode with customizable delays, making parties and family nights more engaging. Enjoy different game modes and adjust voice-over settings for a personalized experience.

**Highlights:** Manual spinner control, Auto-spin mode with customizable delay, Classic and Modern game modes, Adjustable voice-over volume, pitch, and speed, Screen dimming option in auto-spin

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RSM Assembly Instructions free?

RSM Assembly Instructions is free to download, with no in-app purchases.

### Is AutoTwist free?

AutoTwist costs $0.99, with no in-app purchases.

### Which has better reviews, RSM Assembly Instructions or AutoTwist?

RSM Assembly Instructions is rated higher. RSM Assembly Instructions averages 4.7 out of 5 from 9 ratings, while AutoTwist averages 4.2 from 5 ratings.

### Do RSM Assembly Instructions or AutoTwist have ads?

Neither RSM Assembly Instructions nor AutoTwist shows ads.

### Which is updated more often, RSM Assembly Instructions or AutoTwist?

RSM Assembly Instructions ships an update every 32 months, and AutoTwist every 3 weeks. Most recently, RSM Assembly Instructions was updated on October 24, 2026 and AutoTwist on October 7, 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.*