# QuizTrain vs Sniper Assassin Contract 3D

The clearest difference is update cadence: QuizTrain at every 5 weeks against Sniper Assassin Contract 3D's every 6 months. Sniper Assassin Contract 3D's advantage is iOS requirement (13.0 vs 15.0). 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.

QuizTrain ships an update every 5 weeks, Sniper Assassin Contract 3D every 6 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | QuizTrain | Sniper Assassin Contract 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/sniper-assassin-contract-3d/id6737032963/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | — | Ad-supported |
| Size | 73 MB | 278 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tosba Technologies](https://appshunter.io/developer/1534407218) | [Taimoor Hassan](https://appshunter.io/developer/1714944212) |

## What reviewers say

### QuizTrain

[App page](https://appshunter.io/ios/app/quiztrain/id6557050052)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sniper Assassin Contract 3D

[App page](https://appshunter.io/ios/app/sniper-assassin-contract-3d/id6737032963)

Become a skilled marksman in this stealth shooting game. Master various rifles and equipment across diverse environments to complete thrilling missions and become the ultimate gun shooting champion. Experience immersive 3D graphics and realistic sound effects in challenging campaigns.

**Highlights:** Immersive 3D graphics, Realistic sound effects, Wide range of sniper rifles, Thrilling stealth missions, Challenging campaigns

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

**In-app purchases:** none


## Frequently asked questions

### Is QuizTrain free?

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

### Is Sniper Assassin Contract 3D free?

Sniper Assassin Contract 3D is free to download, with no in-app purchases.

### Do QuizTrain or Sniper Assassin Contract 3D have ads?

Both QuizTrain and Sniper Assassin Contract 3D show ads.

### Which is updated more often, QuizTrain or Sniper Assassin Contract 3D?

QuizTrain ships an update every 5 weeks, and Sniper Assassin Contract 3D every 6 months. Most recently, QuizTrain was updated on October 27, 2026 and Sniper Assassin Contract 3D on October 27, 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.*