# Dr. Unblock vs Double drift

The clearest difference is review sentiment: Double drift at 49% against Dr. Unblock's 0%. Double drift also leads on rating (4.7 vs 2.0) and update cadence (fortnightly vs every 6 months). Dr. Unblock's advantage is in-app purchases (none vs 17) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Double drift sells 17 one-off in-app purchases. Dr. Unblock asks for nothing beyond the download.

Double drift holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Double drift has 53K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Dr. Unblock's written reviews are positive against 49% of Double drift's.

Dr. Unblock ships an update every 6 months, Double drift fortnightly. The most recent releases landed on September 3, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Dr. Unblock | Double drift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/dr-unblock/id1489133720/reviews) | **[4.7 (53K ratings)](https://appshunter.io/ios/app/double-drift/id6450959113/reviews)** |
| Number of ratings | 1 | **53K** |
| Positive reviews | 0.0% of reviews | **48.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 21 MB | 335 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SUD Inc.](https://appshunter.io/developer/453469451) | [Voodoo](https://appshunter.io/developer/714804730) |

## What reviewers say

### Dr. Unblock

[App page](https://appshunter.io/ios/app/dr-unblock/id1489133720)

Slide wooden blocks to free the red block in this addictive puzzle game. It offers a simple yet challenging experience for players of all ages. Test your logic and problem-solving skills.

**Highlights:** Sliding block puzzles, Addictive gameplay, Logic challenges, Simple controls, Unblock the red block

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

**In-app purchases:** none


### Double drift

[App page](https://appshunter.io/ios/app/double-drift/id6450959113)

Slide left and right to drift and dodge oncoming cars. Compete to achieve the highest score and prove you're the world champion. Enjoy this fun, fast-paced arcade experience.

**Highlights:** Slide and drift controls, Dodge oncoming cars, Achieve highest score, World champion competition, Arcade racing gameplay

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30000 coins pack | $0.99 | one-time |
| Small Coins pack | $0.99 | one-time |
| 10 energies pack | $1.99 | one-time |
| Gold SUV | $2.99 | one-time |
| F1 Car | $2.99 | one-time |
| x2 Coin Multipler | $2.99 | one-time |
| Motorbike | $2.99 | one-time |
| Medium coins pack | $2.99 | one-time |
| SWAT vehicle | $2.99 | one-time |
| Large coins pack | $3.99 | one-time |
| No Ads | $4.99 | one-time |
| 200000 Coins pack | $4.99 | one-time |
| Small Heart pack | $4.99 | one-time |
| 420000 Coins pack | $9.99 | one-time |
| Medium Heart pack | $9.99 | one-time |
| One million coins pack | $19.99 | one-time |
| Mega Bundle | $19.99 | one-time |

**What reviewers like**

- 🎮 Fun and engaging gameplay
- 🎨 Great graphics and visuals
- 🔓 No need for internet connection

**What reviewers complain about**

- 💸 Too many ads disrupting gameplay
- 🐛 Glitches and bugs causing crashes
- 🚫 Inability to unlock vehicles without ads or payment

**Reported bugs**

- Vehicles getting stuck or falling through the map
- Inconsistent ad tracking preventing vehicle unlocks
- Camera not following the vehicle properly

**Requested features**

- Option to remove ads for a one-time fee
- Improved vehicle physics and handling
- Ability to save progress and continue later


## Frequently asked questions

### Is Dr. Unblock free?

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

### Is Double drift free?

Double drift is free to download, with in-app purchases available.

### Which has better reviews, Dr. Unblock or Double drift?

Double drift is rated higher. Dr. Unblock averages 2.0 out of 5 from 1 ratings, while Double drift averages 4.7 from 53K ratings.

### Do Dr. Unblock or Double drift have ads?

Both Dr. Unblock and Double drift show ads.

### Which is updated more often, Dr. Unblock or Double drift?

Dr. Unblock ships an update every 6 months, and Double drift fortnightly. Most recently, Dr. Unblock was updated on September 3, 2026 and Double drift on September 25, 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.*