Addition vs Rugged Robot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Addition
Enhance your mental math abilities with this application focused on addition exercises. It adapts to your performance, offering an unlimited progression of difficulty levels. Suitable for users of all ages looking to sharpen their arithmetic skills.
- Mental arithmetic addition practice
- Adaptive difficulty levels
- Unlimited levels
- Suitable for all ages
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Improve yore math skills in mental arithmetics addition! You will always practice at the right level. If you are quick and answer right, you will reach a higher level quickly. The numbers of levels are unlimited! This app is suitable for all ages.
Rugged Robot
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Please note: Rugged Robot Floor Robot is compatible with any iPad with version 3.0/4.0+ EDR / BLE Bluetooth i.e. iPad3 and later. Download the app to control Rugged Robot, the latest addition to the TTS floor robot family. The app enables you to write an algorithm, send it and then Rugged Robot will follow your instructions. There are numerous features, which make writing algorithms both fun and educational. Use step-by-step for beginners • Get to grips with directional control with step-by-step commands Move onto basic programming • Create and debug algorithms Use explore mode to develop algorithms: • Drag and drop programming. Just drag your instructions into the left hand bar to save • Include repeats to make things even more fun • Program 45 degree turns • Control the 3 speed settings • Turn obstacle avoidance on/off Children can also record themselves saying a command and can assign it to a button on Rugged Robot. As the algorithm progresses, they will hear themselves giving the instructions. Notes: Pairing: Rugged Robot DOES NOT need to be manually paired with an iPad. If Bluetooth is enabled on the iPad and a Rugged Robot is switched on and available, the app will connect automatically. This app can be installed in older iPads but will have limited functionality and CANNOT be used to control a Rugged Robot floor robot.
Screenshots
Verdict
The clearest difference is device support: Addition at 3 against Rugged Robot's 1. Addition also leads on iOS requirement (7.0 vs 12.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Addition | Rugged Robot |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 81 MB | 244 MB |
| Age rating | 4+ | 4+ |
| Developer | Askunge | TTS Group Limited |
In-app purchases
Addition
No in-app purchases
Rugged Robot
No in-app purchases









