# Astonomy Dictionary Offline vs Bone Zone

The clearest difference is in-app purchases: Astonomy Dictionary Offline at none against Bone Zone's 1. Astonomy Dictionary Offline also leads on ads (none vs shown) and iOS requirement (9.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. Bone Zone sells 1 in-app purchase, starting at $9.99 per year. Astonomy Dictionary Offline asks for nothing beyond the download.

## The numbers

| Metric | Astonomy Dictionary Offline | Bone Zone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 months |
| Size | 16 MB | 8 MB |
| Requires iOS | **9.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Donik Ariyanto](https://appshunter.io/developer/1325008963) | [Brandon Tate](https://appshunter.io/developer/1762298061) |

## What reviewers say

### Astonomy Dictionary Offline

[App page](https://appshunter.io/ios/app/astonomy-dictionary-offline/id1494628551)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bone Zone

[App page](https://appshunter.io/ios/app/bone-zone/id6752546351)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bone Zone Premium | $9.99 | per year |


## Frequently asked questions

### Is Astonomy Dictionary Offline free?

Astonomy Dictionary Offline is free to download, with no in-app purchases.

### Is Bone Zone free?

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

### Do Astonomy Dictionary Offline or Bone Zone have ads?

Bone Zone shows ads; Astonomy Dictionary Offline does not.

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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.*