# Us Trivia vs Shelf Combo

The clearest difference is iOS requirement: Shelf Combo at 13.0 against Us Trivia's 16.4. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Us Trivia | Shelf Combo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/shelf-combo/id6746326781/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Monetization | — | Free |
| Size | 6 MB | 109 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Martin Tseng](https://appshunter.io/developer/1217065716) | [天麟互娱](https://appshunter.io/developer/1734761986) |

## What reviewers say

### Us Trivia

[App page](https://appshunter.io/ios/app/us-trivia/id6511243523)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shelf Combo

[App page](https://appshunter.io/ios/app/shelf-combo/id6746326781)

Match three identical items on a shelf to clear them and progress. This game offers simple rules for endless fun, challenging your observation and strategy skills.

**Highlights:** Organize and eliminate identical items, Simple rules, unlimited fun, Challenge observation and strategy, Quick upgrades, Easy to start

**In-app purchases:** none


## Frequently asked questions

### Is Us Trivia free?

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

### Is Shelf Combo free?

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

### Do Us Trivia or Shelf Combo have ads?

Neither Us Trivia nor Shelf Combo shows ads.

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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.*