# OS Explorer Flashcards vs BSL Homework

OS Explorer Flashcards and BSL Homework are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | OS Explorer Flashcards | BSL Homework |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | Free | — |
| Size | 6 MB | 43 MB |
| Requires iOS | 15.2 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xperience Web Hosting Ltd](https://appshunter.io/developer/1570484473) | [Signature](https://appshunter.io/developer/1791929538) |

## What reviewers say

### OS Explorer Flashcards

[App page](https://appshunter.io/ios/app/os-explorer-flashcards/id6446698106)

Learn Ordnance Survey map symbols with this free flashcard app. Test your knowledge of symbols used on OS Explorer maps, ideal for beginners in map reading. All images are © Ordnance Survey Limited.

**Highlights:** Learn OS map symbols, Flashcard format, Test map knowledge, Beginner-friendly, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### BSL Homework

[App page](https://appshunter.io/ios/app/bsl-homework/id6740848737)

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

**In-app purchases:** none


## Frequently asked questions

### Is OS Explorer Flashcards free?

OS Explorer Flashcards is free to download, with no in-app purchases.

### Is BSL Homework free?

BSL Homework is free to download, with no in-app purchases.

### Do OS Explorer Flashcards or BSL Homework have ads?

Neither OS Explorer Flashcards nor BSL Homework 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.*