# Learning World BRIDGE Pro vs Calculus Gacha！

The clearest difference is in-app purchases: Learning World BRIDGE Pro at none against Calculus Gacha！'s 4. Learning World BRIDGE Pro also leads on iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Calculus Gacha！ sells 4 one-off in-app purchases. Learning World BRIDGE Pro asks for nothing beyond the download.

## The numbers

| Metric | Learning World BRIDGE Pro | Calculus Gacha！ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 103 MB | 83 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APRICOT PUBLISHING CO., LTD.](https://appshunter.io/developer/1387800869) | [Shunsuke Nakamura](https://appshunter.io/developer/1828229182) |

## What reviewers say

### Learning World BRIDGE Pro

[App page](https://appshunter.io/ios/app/learning-world-bridge-pro/id6743222804)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculus Gacha！

[App page](https://appshunter.io/ios/app/calculus-gacha/id6753078774)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 不定方程式ガチャ利用オプション | $0.99 | one-time |
| AI Tutor Pass | $2.99 | one-time |
| AI Tutor Plus(500) | $2.99 | one-time |
| 履歴管理機能オプション | $2.99 | one-time |


## Frequently asked questions

### Is Learning World BRIDGE Pro free?

Learning World BRIDGE Pro is free to download, with no in-app purchases.

### Is Calculus Gacha！ free?

Calculus Gacha！ is free to download, with in-app purchases available.

### Do Learning World BRIDGE Pro or Calculus Gacha！ have ads?

Neither Learning World BRIDGE Pro nor Calculus Gacha！ 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.*