# RSM Assembly Instructions vs Big Button Box

The clearest difference is in-app purchases: RSM Assembly Instructions at none against Big Button Box's 10. RSM Assembly Instructions also leads on iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Big Button Box sells 10 one-off in-app purchases. RSM Assembly Instructions asks for nothing beyond the download.

## The numbers

| Metric | RSM Assembly Instructions | Big Button Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/rsm-assembly-instructions/id1439769406/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 32 months | — |
| Monetization | Free | — |
| Size | 285 MB | 96 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) | [Shaved Labs Ltd](https://appshunter.io/developer/316000762) |

## 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


### Big Button Box

[App page](https://appshunter.io/ios/app/big-button-box-cat-sounds/id6444747680)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 1: 16 Cat Sound Buttons | $0.99 | one-time |
| Pack 3: 16 Cat Sound Buttons | $0.99 | one-time |
| Pack 2: 16 Cat Sound Buttons | $0.99 | one-time |
| Sound Effects | $0.99 | one-time |
| Pack 5: 16 Cat Sound Buttons | $0.99 | one-time |
| Pack 4: 16 Cat Sound Buttons | $0.99 | one-time |
| Pitch Shift Effects | $0.99 | one-time |
| Reverse Mode | $0.99 | one-time |
| Upgrade to Pro Version | $2.99 | one-time |
| Gold Bundle | $2.99 | one-time |


## Frequently asked questions

### Is RSM Assembly Instructions free?

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

### Is Big Button Box free?

Big Button Box is free to download, with in-app purchases available.

### Do RSM Assembly Instructions or Big Button Box have ads?

Neither RSM Assembly Instructions nor Big Button Box shows ads.

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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.*