# MightyStone granite vs StoneBook

The clearest difference is update cadence: StoneBook at every 4 days against MightyStone granite's monthly. MightyStone granite's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

MightyStone granite ships an update monthly, StoneBook every 4 days. The most recent releases landed on October 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | MightyStone granite | StoneBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 126 MB | 96 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SOORI GLOBAL SYSTEMS, INC.](https://appshunter.io/developer/1516133846) | [Krishna Chatanya Idamakanti](https://appshunter.io/developer/1884830600) |

## What reviewers say

### MightyStone granite

[App page](https://appshunter.io/ios/app/mightystone-granite/id1516133847)

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

**In-app purchases:** none


### StoneBook

[App page](https://appshunter.io/ios/app/stonebook/id6760532532)

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

**In-app purchases:** none


## Frequently asked questions

### Is MightyStone granite free?

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

### Is StoneBook free?

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

### Do MightyStone granite or StoneBook have ads?

Neither MightyStone granite nor StoneBook shows ads.

### Which is updated more often, MightyStone granite or StoneBook?

MightyStone granite ships an update monthly, and StoneBook every 4 days. Most recently, MightyStone granite was updated on October 29, 2026 and StoneBook on September 28, 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.*