# Bobs Sudoku Solver vs Ultimate Roller Coaster Park

The clearest difference is price: Ultimate Roller Coaster Park at Free against Bobs Sudoku Solver's $0.99. Ultimate Roller Coaster Park also leads on update cadence (every 11 months vs every 27 months) and iOS requirement (11.0 vs 15.6). Bobs Sudoku Solver's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Ultimate Roller Coaster Park is free to download; Bobs Sudoku Solver costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bobs Sudoku Solver ships an update every 27 months, Ultimate Roller Coaster Park every 11 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Bobs Sudoku Solver | Ultimate Roller Coaster Park |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.0 (34 ratings)](https://appshunter.io/ios/app/ultimate-roller-coaster-park/id1514120016/reviews)** |
| Number of ratings | — | **34** |
| Positive reviews | — | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 11 months** |
| Monetization | — | Ad-supported |
| Size | 6 MB | 231 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bob Weeks](https://appshunter.io/developer/1362039359) | [Max Games Production](https://appshunter.io/developer/1664444231) |

## What reviewers say

### Bobs Sudoku Solver

[App page](https://appshunter.io/ios/app/bobs-sudoku-solver/id1506803428)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultimate Roller Coaster Park

[App page](https://appshunter.io/ios/app/ultimate-roller-coaster-park/id1514120016)

Experience a thrilling amusement park with a variety of carnival rides, including exciting roller coasters and a Ferris wheel. Explore the playland, customize your park, and enjoy family fun with realistic 3D graphics and smooth controls.

**Highlights:** Realistic 3D graphics, Smooth joystick control, Variety of carnival rides, Roller coaster customization, Park customization, Family-friendly gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Bobs Sudoku Solver free?

Bobs Sudoku Solver costs $0.99, with no in-app purchases.

### Is Ultimate Roller Coaster Park free?

Ultimate Roller Coaster Park is free to download, with no in-app purchases.

### Do Bobs Sudoku Solver or Ultimate Roller Coaster Park have ads?

Ultimate Roller Coaster Park shows ads; Bobs Sudoku Solver does not.

### Which is updated more often, Bobs Sudoku Solver or Ultimate Roller Coaster Park?

Bobs Sudoku Solver ships an update every 27 months, and Ultimate Roller Coaster Park every 11 months. Most recently, Bobs Sudoku Solver was updated on November 3, 2026 and Ultimate Roller Coaster Park on November 3, 2026.

---

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