# DeLoraen Time Circuit vs Quantum Roulette

The clearest difference is iOS requirement: DeLoraen Time Circuit at 15.6 against Quantum Roulette's 18.1. On price, ads, in-app purchases and device support there is nothing between them.

DeLoraen Time Circuit costs $0.99 and Quantum Roulette $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DeLoraen Time Circuit | Quantum Roulette |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[3.1 (41 ratings)](https://appshunter.io/ios/app/deloraen-time-circuit/id302588695/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 34.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 4 MB | 1 MB |
| Requires iOS | **15.6** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atoll Ordenadores](https://appshunter.io/developer/296748111) | [PlanetSensor LLC](https://appshunter.io/developer/1741257763) |

## What reviewers say

### DeLoraen Time Circuit

[App page](https://appshunter.io/ios/app/deloraen-time-circuit/id302588695)

Emulate the iconic Time Circuit Panel from a classic 80s film. This functional timer displays current, last departed, and destination times, with an optional GPS-based 88 MPH time travel simulation on iPhones.

**Highlights:** Time Circuit Panel emulation, Functional timer, Destination time alarm, 88 MPH GPS simulation, Time distance calculator, Manual time input

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

**In-app purchases:** none

**What reviewers like**

- 👍 Authentic Back to the Future theme and visuals
- ⏰ Functional alarm/countdown timer feature
- ⚡ Lightning effect when shaking device
- 🎨 Visually appealing LED display design
- 💾 Persistent data storage (in some versions)

**What reviewers complain about**

- 🐛 Frequent crashes on startup (especially iPhone 6+, iOS 9+)
- 🔧 Unresponsive and small keypad buttons
- 🔊 Missing authentic movie sound effects
- ❌ Unclear user interface and poor navigation
- 📱 Incompatible with newer iPhone models and screen sizes

**Reported bugs**

- App crashes immediately on launch (widespread across multiple iOS versions)
- Crashes on iPhone 6, 6s, 6s Plus, and newer models
- Crashes with iOS 9.0+ and later versions
- App won't open or load
- Orientation lock issues on iPad (always 90 degrees off)

**Requested features**

- Add flux capacitor visual element
- Implement actual time travel simulation (change times when 88mph reached)
- Include authentic movie sound effects and keypad tones
- Make keypad larger and more responsive
- Add Apple CarPlay compatibility


### Quantum Roulette

[App page](https://appshunter.io/ios/app/quantum-roulette/id6747911530)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeLoraen Time Circuit free?

DeLoraen Time Circuit costs $0.99, with no in-app purchases.

### Is Quantum Roulette free?

Quantum Roulette costs $0.99, with no in-app purchases.

### Do DeLoraen Time Circuit or Quantum Roulette have ads?

Neither DeLoraen Time Circuit nor Quantum Roulette 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.*