# Sky Viper Flight Simulator vs HoppAR

The clearest difference is rating: HoppAR at 4.8 against Sky Viper Flight Simulator's 3.7. HoppAR also leads on review sentiment (85% vs 54%). Sky Viper Flight Simulator's advantage is in-app purchases (none vs 14) and update cadence (every 3 days vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. HoppAR sells 14 in-app purchases, starting at $7.99 per year. Sky Viper Flight Simulator asks for nothing beyond the download.

HoppAR holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 197 and 584 respectively. Written reviews point the same way: 54% of Sky Viper Flight Simulator's written reviews are positive against 85% of HoppAR's.

Sky Viper Flight Simulator ships an update every 3 days, HoppAR every 2 months. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Sky Viper Flight Simulator | HoppAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (197 ratings)](https://appshunter.io/ios/app/sky-viper-flight-simulator/id1135441810/reviews) | **[4.8 (584 ratings)](https://appshunter.io/ios/app/hoppar/id1497739070/reviews)** |
| Number of ratings | 197 | **584** |
| Positive reviews | 54.1% of reviews | **85.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 455 MB | 372 MB |
| Requires iOS | **8.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skyrocket, LLC](https://appshunter.io/developer/726238608) | [Josef Grunig](https://appshunter.io/developer/1497739069) |

## What reviewers say

### Sky Viper Flight Simulator

[App page](https://appshunter.io/ios/app/sky-viper-flight-simulator/id1135441810)

Practice flying a variety of drones in a virtual environment before taking to the skies in real life. Explore different environments and master drone controls through numerous challenges. No physical drone is needed to start learning.

**Highlights:** Full fleet of Sky Viper drones, Dozens of drone challenges, Custom camera views including FPV, Free Flight mode, 3 unique exploration environments, Full drone specs and flying options

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Good for practice
- 👍 Realistic simulation (for some)
- 👍 Helpful for learning
- 👍 Fun to play
- 👍 Good controls (for some)

**What reviewers complain about**

- 🐛 Unrealistic controls
- 🐛 Glitchy and choppy
- 🐛 Unusably slow performance
- 🐛 Hard to fly
- 🐛 Lacks realistic physics

**Reported bugs**

- Unusably slow performance (1 fps)
- Crashing when moving certain directions
- Flips not working
- Throttle control unresponsive
- Game crashes frequently

**Requested features**

- Improve controls for realism
- Add more maps/areas
- Support for external controllers/gamepads
- Improve graphics
- Add more customization options for controls


### HoppAR

[App page](https://appshunter.io/ios/app/hoppar/id1497739070)

Experience rocket launches and landings in augmented reality. Control thrust vectoring, perform engine test fires, and customize rockets with your own colors. Explore a variety of real spacecraft and space mission scenarios.

**Highlights:** Augmented reality rocket launches, Manual thrust vectoring control, Rocket engine test fires, Customizable rocket coloring, Variety of real spacecraft models, Entry, Descent, and Landing simulations, Indoor and Outdoor AR modes

**Features:** Family Sharing

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HoppAR Supporter | $7.99 | per year |
| FALCON HEAVY | $0.99 | one-time |
| STARSHIP Belly Flop | $0.99 | one-time |
| SUPER HEAVY | $0.99 | one-time |
| DELTA IV HEAVY | $0.99 | one-time |
| PERSEVERANCE | $0.99 | one-time |
| DRONESHIP OCISLY | $0.99 | one-time |
| NEW SHEPARD | $0.99 | one-time |
| ARIANE 5 | $0.99 | one-time |
| ARTEMIS I | $0.99 | one-time |
| SOYUZ | $0.99 | one-time |
| ELECTRON | $0.99 | one-time |
| SATURN V | $1.99 | one-time |
| Control Feature | $2.99 | one-time |

**What reviewers like**

- 🎮 Excellent AR simulation and gameplay mechanics
- 🎨 High-quality rocket models and realistic designs
- 🎵 Great music and audio (with some caveats)
- 📱 Well-made and polished app overall
- 🌟 Immersive and satisfying launch experience

**What reviewers complain about**

- 💰 Premium rockets locked behind paywall
- 🐛 AR functionality issues on some devices
- 📱 Orientation requirement (vertical/horizontal) frustrating
- ⏱️ Limited gameplay - rockets auto-launch and auto-land
- 🎬 Short 5-second clips lack player control

**Reported bugs**

- Black screen on horizontal surface scanning
- Camera not working on certain devices
- App won't open or crashes on startup
- Gray screen display issue
- iPad AR compatibility problems

**Requested features**

- Space Shuttle addition
- Manual control for Falcon 9 and Dragon
- Free access to premium rockets
- Launch towers for all rockets
- Soyuz rocket


## Frequently asked questions

### Is Sky Viper Flight Simulator free?

Sky Viper Flight Simulator is free to download, with no in-app purchases.

### Is HoppAR free?

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

### Which has better reviews, Sky Viper Flight Simulator or HoppAR?

HoppAR is rated higher. Sky Viper Flight Simulator averages 3.7 out of 5 from 197 ratings, while HoppAR averages 4.8 from 584 ratings.

### Do Sky Viper Flight Simulator or HoppAR have ads?

Neither Sky Viper Flight Simulator nor HoppAR shows ads.

### Which is updated more often, Sky Viper Flight Simulator or HoppAR?

Sky Viper Flight Simulator ships an update every 3 days, and HoppAR every 2 months. Most recently, Sky Viper Flight Simulator was updated on October 16, 2026 and HoppAR on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*