# Backyard Apollo AR vs BTTF Clock

The clearest difference is update cadence: BTTF Clock at every 6 weeks against Backyard Apollo AR's every 7 months. BTTF Clock also leads on review sentiment (84% vs 70%). Backyard Apollo AR's advantage is ratings volume (1.5K vs 31). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Backyard Apollo AR against 4.6 for BTTF Clock. That said, the two scores are not equally well evidenced: Backyard Apollo AR has 1.5K ratings behind it against 31, so its average is the more settled of the two. Written reviews are what separate them: 70% of Backyard Apollo AR's written reviews are positive against 84% of BTTF Clock's.

Backyard Apollo AR ships an update every 7 months, BTTF Clock every 6 weeks. Both last shipped on October 13, 2026.

## The numbers

| Metric | Backyard Apollo AR | BTTF Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.5K ratings)](https://appshunter.io/ios/app/backyard-apollo-ar/id1258795104/reviews)** | [4.6 (31 ratings)](https://appshunter.io/ios/app/bttf-clock/id6740161583/reviews) |
| Number of ratings | **1.5K** | 31 |
| Positive reviews | 69.6% of reviews | **84.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 82 MB | 75 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wobbleworks LLC](https://appshunter.io/developer/404664339) | [Sergei Bazarnik](https://appshunter.io/developer/1722100966) |

## What reviewers say

### Backyard Apollo AR

[App page](https://appshunter.io/ios/app/backyard-apollo-ar/id1258795104)

Experience a life-sized Apollo Saturn V rocket in augmented reality. Explore it from all angles, walk around it, and launch it with realistic sounds and visuals. Customize your rocket experience and share snapshots.

**Highlights:** Life-sized rocket model, 360-degree viewing, Augmented reality placement, Realistic launch sequence, Authentic mission sounds, Customizable rocket experience, Snapshot sharing

**In-app purchases:** none

**What reviewers like**

- 🚀 Realistic rocket simulation
- 👍 Engaging and educational experience
- 💡 Potential for more rocket models
- 👍 Free to download

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Camera authorization issues
- 🔋 High memory and storage usage
- 🐛 Compatibility problems on older devices

**Reported bugs**

- Startup crashes and sensor reset loops
- Rocket launch sequence freezes
- Persistent audio issues after app closure

**Requested features**

- Add more rocket models and launch configurations
- Implement video recording capability
- Improve overall stability and performance


### BTTF Clock

[App page](https://appshunter.io/ios/app/bttf-clock/id6740161583)

Experience the magic of time travel with a digital recreation of the iconic DeLorean dashboard. This app features customizable date panels, real-time clock updates, and authentic sound effects from the "Back to the Future" trilogy. It's designed to run smoothly on older devices, bringing cinematic nostalgia to your phone or tablet.

**Highlights:** Iconic time display panels, Customizable destination, present, and last departed times, Real-time accurate clock, Interactive interface for date changes, Authentic movie sound effects, Optimized for older devices

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

**In-app purchases:** none


## Frequently asked questions

### Is Backyard Apollo AR free?

Backyard Apollo AR is free to download, with no in-app purchases.

### Is BTTF Clock free?

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

### Which has better reviews, Backyard Apollo AR or BTTF Clock?

Backyard Apollo AR is rated higher. Backyard Apollo AR averages 4.7 out of 5 from 1.5K ratings, while BTTF Clock averages 4.6 from 31 ratings.

### Do Backyard Apollo AR or BTTF Clock have ads?

Neither Backyard Apollo AR nor BTTF Clock shows ads.

### Which is updated more often, Backyard Apollo AR or BTTF Clock?

Backyard Apollo AR ships an update every 7 months, and BTTF Clock every 6 weeks. Most recently, Backyard Apollo AR was updated on October 13, 2026 and BTTF Clock on October 13, 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.*