# 토토핑거랑 Step vs 북친구앱

The clearest difference is device support: 북친구앱 at 2 against 토토핑거랑 Step's —. 토토핑거랑 Step's advantage is iOS requirement (14.7 vs 18.0). On price 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.

## The numbers

| Metric | 토토핑거랑 Step | 북친구앱 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 106 MB | 15 MB |
| Requires iOS | **14.7** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ain electronics, inc](https://appshunter.io/developer/1332964433) | [SEONGWON BOOKS CO.,LTD.](https://appshunter.io/developer/1550073070) |

## What reviewers say

### 토토핑거랑 Step

[App page](https://appshunter.io/ios/app/step-3-bt/id1455603657)

**In-app purchases:** none


### 북친구앱

[App page](https://appshunter.io/ios/app/id1640417295)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 토토핑거랑 Step free?

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

### Is 북친구앱 free?

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

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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.*