# Mountain Drift Racing 3D vs StopTime

The clearest difference is in-app purchases: StopTime at none against Mountain Drift Racing 3D's 6. StopTime also leads on ads (none vs shown) and update cadence (every 5 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mountain Drift Racing 3D sells 6 one-off in-app purchases. StopTime asks for nothing beyond the download.

Mountain Drift Racing 3D ships an update monthly, StopTime every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Mountain Drift Racing 3D | StopTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (13 ratings)](https://appshunter.io/ios/app/mountain-drift-racing-3d/id6759639844/reviews)** | — |
| Number of ratings | **13** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 229 MB | 130 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [GamEmpires LLC](https://appshunter.io/developer/1862154640) | [Arman Mkhitarian](https://appshunter.io/developer/1860912570) |

## What reviewers say

### Mountain Drift Racing 3D

[App page](https://appshunter.io/ios/app/mountain-drift-racing-3d/id6759639844)

Experience thrilling mountain drift racing in an expansive open-world environment. Test your driving skills on challenging terrains and enjoy the freedom of exploration.

**Highlights:** Mountain drift racing, Open world environment, Exploration, Challenging terrains

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fuel Refill | $0.99 | one-time |
| Damage Repair | $0.99 | one-time |
| Get Cash | $2.99 | one-time |
| Unlock all cars | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Unlock Everything | $9.99 | one-time |


### StopTime

[App page](https://appshunter.io/ios/app/stoptime-timer-reaction-game/id6772400704)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mountain Drift Racing 3D free?

Mountain Drift Racing 3D is free to download, with in-app purchases available.

### Is StopTime free?

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

### Do Mountain Drift Racing 3D or StopTime have ads?

Mountain Drift Racing 3D shows ads; StopTime does not.

### Which is updated more often, Mountain Drift Racing 3D or StopTime?

Mountain Drift Racing 3D ships an update monthly, and StopTime every 5 days. Most recently, Mountain Drift Racing 3D was updated on October 24, 2026 and StopTime on October 24, 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.*