# B vs Symbol Keys

The clearest difference is iOS requirement: B at 8.0 against Symbol Keys's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | B | Symbol Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/symbol-keys/id6740465793/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 1 MB | 3 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [增宝 王](https://appshunter.io/developer/827650044) | [Ji Hoon Lee](https://appshunter.io/developer/1790100104) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-tree-binary-tree/id1064830420)

**Features:** macOS Compatibility

**In-app purchases:** none


### Symbol Keys

[App page](https://appshunter.io/ios/app/symbol-keys/id6740465793)

Access hundreds of Unicode symbols with a customizable keyboard. Easily insert special characters into your messages and documents.

**Highlights:** Access hundreds of Unicode symbols, Customizable keyboard layout, Easy symbol insertion, Supports iPhone and iPad

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is Symbol Keys free?

Symbol Keys is free to download, with no in-app purchases.

### Do B or Symbol Keys have ads?

Neither B nor Symbol Keys 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.*