# ISS Detector vs SimuDrone

The clearest difference is rating: ISS Detector at 4.6 against SimuDrone's 4.0. ISS Detector also leads on review sentiment (55% vs 36%) and update cadence (monthly vs every 3 months). SimuDrone's advantage is ads (none vs shown) and device support (4 vs 2). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. ISS Detector sells 11 in-app purchases, starting at $0.99 per month and SimuDrone sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ISS Detector holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 633 and 247 respectively. Written reviews point the same way: 55% of ISS Detector's written reviews are positive against 36% of SimuDrone's.

ISS Detector ships an update monthly, SimuDrone every 3 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ISS Detector | SimuDrone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (633 ratings)](https://appshunter.io/ios/app/iss-detector/id1198597805/reviews)** | [4.0 (247 ratings)](https://appshunter.io/ios/app/simudrone-drone-simulator/id1601657075/reviews) |
| Number of ratings | **633** | 247 |
| Positive reviews | **55.1% of reviews** | 35.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 33 MB | 301 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Derk Vrijdag](https://appshunter.io/developer/1198597804) | [Mustafa Akkuzu](https://appshunter.io/developer/847488989) |

## What reviewers say

### ISS Detector

[App page](https://appshunter.io/ios/app/iss-detector/id1198597805)

Easily track the International Space Station and other satellites. Receive timely alarms before passes and get weather condition checks for optimal viewing. Enhance functionality with optional in-app purchases to discover more celestial objects.

**Highlights:** ISS tracking and alerts, Weather condition checks, Alarm notifications, Track Starlink trains, Track Hubble telescope, Track amateur radio satellites

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per month |
| Donation | $1.99 | per month |
| Premium Access | $1.99 | per month |
| Premium Access | $2.99 | per year |
| Premium Access | $5.99 | per year |
| Donation | $5.99 | per year |
| Premium Access | $11.99 | per year |
| Starlink and Famous objects | $3.99 | one-time |
| Amateur Radio Satellites | $3.99 | one-time |
| Comets and Planets | $3.99 | one-time |
| Combo package | $5.99 | one-time |


### SimuDrone

[App page](https://appshunter.io/ios/app/simudrone-drone-simulator/id1601657075)

Practice drone maneuvers and flight modes in a realistic simulation environment. Use your own DJI remote controller to build muscle memory and flying skills without the risk of damage or costly repairs.

**Highlights:** Crash-free learning environment, Practice with DJI remote controller, Realistic physics simulation, Build muscle memory and flying skill, Learn complex maneuvers and flight modes

**Features:** Game Controller support, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 30 Coins | $0.99 | one-time |
| Unlock Factory 2 | $0.99 | one-time |
| Unlock Settlement | $0.99 | one-time |
| Unlock Parking | $0.99 | one-time |
| Unlock Industry | $0.99 | one-time |
| Unlock Island | $0.99 | one-time |
| Get 70 Coins | $1.99 | one-time |
| 50 monedas | $1.99 | one-time |
| Unlock 3 Maps | $1.99 | one-time |
| 150 Coins | $2.49 | one-time |
| 500 Coins | $2.99 | one-time |
| Unlimited Coins | $3.49 | one-time |
| Combo Pack | $3.99 | one-time |

**What reviewers like**

- 🎮 Works with actual DJI controller for realistic practice
- ✈️ Effective tool for learning drone flying skills
- 🎯 Good for beginners to practice control techniques
- 🏃 Responsive controller input and flight mechanics
- 🎬 Supports multiple flight modes (Cine, Normal, Sport)

**What reviewers complain about**

- 💸 Aggressive monetization with coin system
- 🐛 Frequent controller connection failures
- 📱 Limited controller compatibility (many DJI models unsupported)
- 🎨 Basic graphics quality
- 🔌 Confusing connection instructions and setup

**Reported bugs**

- Controller won't connect to app (multiple controller models affected)
- App crashes and lockups, especially in city map
- Flight orientation changes randomly mid-flight
- Purchased maps/coins disappear after updates
- Drone selection option disappears after initial setup

**Requested features**

- More maps and environments (forest, outdoor scenes)
- Controller sensitivity adjustment settings
- Better graphics quality
- One-time purchase option instead of coin system
- Ad-supported free play option


## Frequently asked questions

### Is ISS Detector free?

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

### Is SimuDrone free?

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

### Which has better reviews, ISS Detector or SimuDrone?

ISS Detector is rated higher. ISS Detector averages 4.6 out of 5 from 633 ratings, while SimuDrone averages 4.0 from 247 ratings.

### Do ISS Detector or SimuDrone have ads?

ISS Detector shows ads; SimuDrone does not.

### Which is updated more often, ISS Detector or SimuDrone?

ISS Detector ships an update monthly, and SimuDrone every 3 months. Most recently, ISS Detector was updated on October 15, 2026 and SimuDrone on October 16, 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.*