# Dart Balloon vs Bus Block Puzzle

The clearest difference is in-app purchases: Dart Balloon at none against Bus Block Puzzle's 10. Dart Balloon also leads on ads (none vs shown) and iOS requirement (12.0 vs 14.0). Bus Block Puzzle's advantage is update cadence (monthly vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Bus Block Puzzle sells 10 one-off in-app purchases. Dart Balloon asks for nothing beyond the download.

Dart Balloon ships an update every 7 months, Bus Block Puzzle monthly. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Dart Balloon | Bus Block Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Monthly** |
| Size | 39 MB | 140 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [VIET NAM YDC COMPANY LIMITED](https://appshunter.io/developer/945505939) | [Nguyen Tien Toan](https://appshunter.io/developer/1541389953) |

## What reviewers say

### Dart Balloon

[App page](https://appshunter.io/ios/app/dart-balloon-math-learning/id6458101564)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bus Block Puzzle

[App page](https://appshunter.io/ios/app/bus-block-puzzle/id6737041553)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Problem Solvers | $1.49 | one-time |
| Power Trio Pack | $2.99 | one-time |
| Life Saver Pack | $4.99 | one-time |
| No Ads | $7.99 | one-time |
| Well-rounded Pack | $9.99 | one-time |
| 2550 Coins | $14.99 | one-time |
| No Ads Bundles | $14.99 | one-time |
| End Game Pack | $14.99 | one-time |
| Pretty Much Overkill Pack | $24.99 | one-time |
| 5550 Coins | $29.99 | one-time |


## Frequently asked questions

### Is Dart Balloon free?

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

### Is Bus Block Puzzle free?

Bus Block Puzzle is free to download, with in-app purchases available.

### Do Dart Balloon or Bus Block Puzzle have ads?

Bus Block Puzzle shows ads; Dart Balloon does not.

### Which is updated more often, Dart Balloon or Bus Block Puzzle?

Dart Balloon ships an update every 7 months, and Bus Block Puzzle monthly. Most recently, Dart Balloon was updated on October 21, 2026 and Bus Block Puzzle 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.*