# Robots On Pro vs Bubble Bobble 2 classic

The clearest difference is price: Bubble Bobble 2 classic at Free against Robots On Pro's $0.99. Bubble Bobble 2 classic also leads on update cadence (every 3 months vs every 36 months). Robots On Pro's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support there is nothing between them.

Bubble Bobble 2 classic is free to download; Robots On Pro costs $0.99 up front. Bubble Bobble 2 classic sells 6 one-off in-app purchases. Robots On Pro asks for nothing beyond the download.

Robots On Pro ships an update every 36 months, Bubble Bobble 2 classic every 3 months. The most recent releases landed on May 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Robots On Pro | Bubble Bobble 2 classic |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.1 (22 ratings)](https://appshunter.io/ios/app/bubble-bobble-2-classic/id1592058494/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 51.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 36 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 62 MB | 205 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Galatic Droids](https://appshunter.io/developer/806182439) | [MOBIRIX](https://appshunter.io/developer/349276666) |

## What reviewers say

### Robots On Pro

[App page](https://appshunter.io/ios/app/robots-on-pro/id1350423272)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubble Bobble 2 classic

[App page](https://appshunter.io/ios/app/bubble-bobble-2-classic/id1592058494)

Embark on a classic arcade adventure where you play as a bubble dragon, trapping enemies in bubbles and popping them to progress through magical worlds. Utilize unique character abilities and power-ups to overcome challenges and defeat bosses.

**Highlights:** Trap enemies in bubbles, Pop enemies with horns or scales, Auto-shot and gauge shot functions, Select stages after defeating bosses, Acquire power-up items, Gather E, X, T, E, N, D bubbles for extra lives

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase 300 Dia | $2.99 | one-time |
| Purchase 500 Dia | $4.99 | one-time |
| Purchase 1,100 Dia | $9.99 | one-time |
| Purchase 3,600 Dia | $29.99 | one-time |
| Purchase 6,500 Dia | $49.99 | one-time |
| Purchase 15,000 Dia | $99.99 | one-time |


## Frequently asked questions

### Is Robots On Pro free?

Robots On Pro costs $0.99, with no in-app purchases.

### Is Bubble Bobble 2 classic free?

Bubble Bobble 2 classic is free to download, with in-app purchases available.

### Do Robots On Pro or Bubble Bobble 2 classic have ads?

Bubble Bobble 2 classic shows ads; Robots On Pro does not.

### Which is updated more often, Robots On Pro or Bubble Bobble 2 classic?

Robots On Pro ships an update every 36 months, and Bubble Bobble 2 classic every 3 months. Most recently, Robots On Pro was updated on May 16, 2026 and Bubble Bobble 2 classic on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*