# Drop Number™ vs RoBuster

The clearest difference is in-app purchases: RoBuster at none against Drop Number™'s 10. RoBuster also leads on update cadence (daily vs every 2 weeks). Drop Number™'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17). On price and ads there is nothing between them.

Both are free to download. Drop Number™ sells 10 one-off in-app purchases. RoBuster asks for nothing beyond the download.

Drop Number™ ships an update every 2 weeks, RoBuster daily. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Drop Number™ | RoBuster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (74 ratings)](https://appshunter.io/ios/app/drop-number-neon/id1546846037/reviews)** | — |
| Number of ratings | **74** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 168 MB | 199 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [SUPERBOX. Inc](https://appshunter.io/developer/1165756567) | [Daniel Garcia Llera](https://appshunter.io/developer/1886783629) |

## What reviewers say

### Drop Number™

[App page](https://appshunter.io/ios/app/drop-number-neon/id1546846037)

A highly addictive number merging puzzle game where you drop and combine numbered blocks to reach higher values. It offers a brain-teasing challenge with a simple, modern design and global leaderboards. Play offline and strategize with the help of next-block previews.

**Highlights:** Number merging gameplay, Next block preview, Global leaderboards, Offline play, Modern graphic design, Vibration feedback

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Package XS | $1.99 | one-time |
| Piggy Bank | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Gold Package S | $4.99 | one-time |
| Gold Package M | $9.99 | one-time |
| Premium Pass | $9.99 | one-time |
| Gold Package L | $19.99 | one-time |
| Gold Package XL | $29.99 | one-time |
| Super Bundle | $29.99 | one-time |
| Gold Package XXL | $79.99 | one-time |


### RoBuster

[App page](https://appshunter.io/ios/app/robuster/id6760917499)

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

**In-app purchases:** none


## Frequently asked questions

### Is Drop Number™ free?

Drop Number™ is free to download, with in-app purchases available.

### Is RoBuster free?

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

### Do Drop Number™ or RoBuster have ads?

Both Drop Number™ and RoBuster show ads.

### Which is updated more often, Drop Number™ or RoBuster?

Drop Number™ ships an update every 2 weeks, and RoBuster daily. Most recently, Drop Number™ was updated on September 27, 2026 and RoBuster on October 7, 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.*