# SmartPref vs Asteroid Hazard

The clearest difference is price: Asteroid Hazard at Free against SmartPref's $24.99. Asteroid Hazard also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.7). SmartPref's advantage is ratings volume (117 vs 1) and device support (3 vs 1). On ads there is nothing between them.

Asteroid Hazard is free to download; SmartPref costs $24.99 up front. SmartPref sells 4 one-off in-app purchases. Asteroid Hazard asks for nothing beyond the download.

Asteroid Hazard holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: SmartPref has 117 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of SmartPref's written reviews are positive against 100% of Asteroid Hazard's.

SmartPref ships an update every 4 weeks, Asteroid Hazard every 10 days. The most recent releases landed on October 12, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SmartPref | Asteroid Hazard |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | [4.7 (117 ratings)](https://appshunter.io/ios/app/smartpref/id993408295/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/asteroid-hazard/id6770501169/reviews)** |
| Number of ratings | **117** | 1 |
| Positive reviews | 86.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 83 MB | 131 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [SmartPref OU](https://appshunter.io/developer/993408294) | [Leonid Elenin](https://appshunter.io/developer/1896748433) |

## What reviewers say

### SmartPref

[App page](https://appshunter.io/ios/app/smartpref/id993408295)

This app offers a challenging digital experience for the card game Preferans. It features finely tuned bot algorithms, various game modes including two and four player options, and detailed statistics to track your progress. Enjoy a realistic feel with honest moves and the ability to compare against cheater bots.

**Highlights:** Advanced bot algorithms, Two and four player modes, Misere play, Detailed statistics and graphs, Replay round and review deal log, Social sharing of results

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Card bundle: Maya, Seasons, Lubok | $1.99 | one-time |
| Card bundle: Modern, Palekh, Slavic | $2.99 | one-time |
| Card bundle: Atlasnie, Russian, Palekh White | $3.99 | one-time |
| All cards bundle | $4.99 | one-time |


### Asteroid Hazard

[App page](https://appshunter.io/ios/app/asteroid-hazard/id6770501169)

Defend Earth from celestial threats in this space strategy game. Utilize launch vehicles and interceptors with realistic orbital mechanics to destroy incoming asteroids and comets. Upgrade your defenses and compete globally.

**Highlights:** Realistic Keplerian orbits, Full Solar System simulation, Optical guidance system, Multiple threat classes, Interceptor upgrade system, Cross-platform leaderboard

**In-app purchases:** none


## Frequently asked questions

### Is SmartPref free?

SmartPref costs $24.99, and also offers in-app purchases.

### Is Asteroid Hazard free?

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

### Which has better reviews, SmartPref or Asteroid Hazard?

Asteroid Hazard is rated higher. SmartPref averages 4.7 out of 5 from 117 ratings, while Asteroid Hazard averages 5.0 from 1 ratings.

### Do SmartPref or Asteroid Hazard have ads?

Neither SmartPref nor Asteroid Hazard shows ads.

### Which is updated more often, SmartPref or Asteroid Hazard?

SmartPref ships an update every 4 weeks, and Asteroid Hazard every 10 days. Most recently, SmartPref was updated on October 12, 2026 and Asteroid Hazard on September 14, 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.*