# BookKing vs Smri

The clearest difference is in-app purchases: BookKing at none against Smri's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smri sells 2 in-app purchases, starting at $3.99 per month. BookKing asks for nothing beyond the download.

## The numbers

| Metric | BookKing | Smri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 1 MB | 43 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sharon Binyaminov](https://appshunter.io/developer/1818405478) | [chung-Ying Xie](https://appshunter.io/developer/1292685929) |

## What reviewers say

### BookKing

[App page](https://appshunter.io/ios/app/bookking/id6746766366)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smri

[App page](https://appshunter.io/ios/app/smri/id6747955368)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is BookKing free?

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

### Is Smri free?

Smri is free to download, with in-app purchases available.

### Do BookKing or Smri have ads?

Neither BookKing nor Smri 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.*