# LEGO® TECHNIC® CONTROL+ vs SeaScan

The clearest difference is update cadence: SeaScan at every 8 days against LEGO® TECHNIC® CONTROL+'s every 2 months. SeaScan also leads on review sentiment (80% vs 69%). LEGO® TECHNIC® CONTROL+'s advantage is ratings volume (9.3K vs 42). 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 LEGO® TECHNIC® CONTROL+ against 4.7 for SeaScan. That said, the two scores are not equally well evidenced: LEGO® TECHNIC® CONTROL+ has 9.3K ratings behind it against 42, so its average is the more settled of the two. Written reviews are what separate them: 69% of LEGO® TECHNIC® CONTROL+'s written reviews are positive against 80% of SeaScan's.

LEGO® TECHNIC® CONTROL+ ships an update every 2 months, SeaScan every 8 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | LEGO® TECHNIC® CONTROL+ | SeaScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9.3K ratings)](https://appshunter.io/ios/app/lego-technic-control-plus/id1465808291/reviews) | [4.7 (42 ratings)](https://appshunter.io/ios/app/seascan/id1643493357/reviews) |
| Number of ratings | **9.3K** | 42 |
| Positive reviews | 69.2% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 2.0 GB | 39 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEGO](https://appshunter.io/developer/347363505) | [Tiko Scan](https://appshunter.io/developer/1643493359) |

## What reviewers say

### LEGO® TECHNIC® CONTROL+

[App page](https://appshunter.io/ios/app/lego-technic-control-plus/id1465808291)

Enhance your LEGO Technic building experience with realistic driving controls and interactive features. Engage in challenges, unlock achievements, and enjoy authentic sound effects for a new level of play.

**Highlights:** Realistic multi-function control mode, One-touch screen control schemes, Challenges and achievements, Unlockable badges, Inspiring videos, Authentic sound effects, Real-time data

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Seamless Bluetooth connection
- 👍 Great for little children and adults
- 👍 Realistic sounds and missions
- 👍 Onboard sensors provide useful feedback

**What reviewers complain about**

- 🐛 Connectivity issues and app crashes
- 🐛 Buggy controls and calibration problems
- 🔋 High battery consumption
- 🔒 Lacks Bluetooth permission access
- 👎 Limited customization options

**Reported bugs**

- App gets stuck in firmware update loop
- Incorrect motor activation during calibration
- Bluetooth connection randomly drops
- Steering and throttle controls are swapped
- App crashes when losing a battle race

**Requested features**

- Custom control profiles for user-built models
- Support for MFi controllers
- Ability to edit saved movements
- Configurable control schemes
- Improved firmware update process


### SeaScan

[App page](https://appshunter.io/ios/app/seascan/id1643493357)

Identify marine species in real-time during your visit to Sea Life aquariums. Complete your collection, embark on quests, and learn about ocean life through augmented reality.

**Highlights:** Real-time species recognition, Species collection (Aquadex), In-app quests, Detailed species information, Augmented reality ocean awareness, Multilingual content

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

**In-app purchases:** none


## Frequently asked questions

### Is LEGO® TECHNIC® CONTROL+ free?

LEGO® TECHNIC® CONTROL+ is free to download, with no in-app purchases.

### Is SeaScan free?

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

### Which has better reviews, LEGO® TECHNIC® CONTROL+ or SeaScan?

LEGO® TECHNIC® CONTROL+ and SeaScan are both rated 4.7 out of 5 on the App Store, from 9.3K and 42 ratings respectively.

### Do LEGO® TECHNIC® CONTROL+ or SeaScan have ads?

Neither LEGO® TECHNIC® CONTROL+ nor SeaScan shows ads.

### Which is updated more often, LEGO® TECHNIC® CONTROL+ or SeaScan?

LEGO® TECHNIC® CONTROL+ ships an update every 2 months, and SeaScan every 8 days. Most recently, LEGO® TECHNIC® CONTROL+ was updated on October 17, 2026 and SeaScan on October 15, 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.*