# Adventures Library vs Curiscope AR

The clearest difference is in-app purchases: Adventures Library at none against Curiscope AR's 5. Adventures Library also leads on update cadence (every 4 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Curiscope AR sells 5 one-off in-app purchases. Adventures Library asks for nothing beyond the download.

Adventures Library ships an update every 4 days, Curiscope AR every 6 months. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Adventures Library | Curiscope AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 months |
| Size | 121 MB | 237 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Adventures Publishing House](https://appshunter.io/developer/1773144879) | [MORAVIA Consulting, spol. s r.o.](https://appshunter.io/developer/1673101600) |

## What reviewers say

### Adventures Library

[App page](https://appshunter.io/ios/app/adventures-library/id6736710799)

**Features:** macOS Compatibility

**In-app purchases:** none


### Curiscope AR

[App page](https://appshunter.io/ios/app/curiscope-ar/id6738841216)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earth | $6.99 | one-time |
| Moon | $6.99 | one-time |
| Mars | $6.99 | one-time |
| SolarSystem | $6.99 | one-time |
| UnlockAll | $22.99 | one-time |


## Frequently asked questions

### Is Adventures Library free?

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

### Is Curiscope AR free?

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

### Do Adventures Library or Curiscope AR have ads?

Neither Adventures Library nor Curiscope AR shows ads.

### Which is updated more often, Adventures Library or Curiscope AR?

Adventures Library ships an update every 4 days, and Curiscope AR every 6 months. Most recently, Adventures Library was updated on October 10, 2026 and Curiscope AR on October 16, 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.*