# Python Data Structures & Algo vs ABB RoboMasters

The clearest difference is iOS requirement: ABB RoboMasters at 15.5 against Python Data Structures & Algo's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Python Data Structures & Algo | ABB RoboMasters |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 17 MB | 67 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [ABB s.r.o.](https://appshunter.io/developer/1676049961) |

## What reviewers say

### Python Data Structures & Algo

[App page](https://appshunter.io/ios/app/python-data-structures-and-algo/id6757224683)

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

**In-app purchases:** none


### ABB RoboMasters

[App page](https://appshunter.io/ios/app/abb-robomasters/id6762209734)

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

**In-app purchases:** none


## Frequently asked questions

### Is Python Data Structures & Algo free?

Python Data Structures & Algo is free to download, with no in-app purchases.

### Is ABB RoboMasters free?

ABB RoboMasters is free to download, with no in-app purchases.

### Do Python Data Structures & Algo or ABB RoboMasters have ads?

Neither Python Data Structures & Algo nor ABB RoboMasters shows ads.

### Which is updated more often, Python Data Structures & Algo or ABB RoboMasters?

Python Data Structures & Algo ships an update every 2 months, and ABB RoboMasters every 2 months. Most recently, Python Data Structures & Algo was updated on October 1, 2026 and ABB RoboMasters 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.*