# LEGO® Powered Up vs StringyLine

The clearest difference is review sentiment: StringyLine at 100% against LEGO® Powered Up's 42%. LEGO® Powered Up's advantage is update cadence (every 2 months vs every 14 months) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

LEGO® Powered Up ships an update every 2 months, StringyLine every 14 months. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | LEGO® Powered Up | StringyLine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (550 ratings)](https://appshunter.io/ios/app/lego-powered-up/id1367846574/reviews)** | — |
| Number of ratings | **550** | — |
| Positive reviews | 41.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 1.5 GB | 7 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEGO](https://appshunter.io/developer/347363505) | [Arcade Wizz Kid Pty Ltd](https://appshunter.io/developer/376497045) |

## What reviewers say

### LEGO® Powered Up

[App page](https://appshunter.io/ios/app/lego-powered-up/id1367846574)

Control motorized LEGO sets like trains and the Batmobile via Bluetooth. Bring your custom LEGO creations to life by coding movements and sounds using drag-and-drop programming. Experience interactive play with lights, sensors, and motors.

**Highlights:** Bluetooth control for LEGO vehicles, Customizable coding for models, Drag-and-drop programming, Add sounds and lights, Control speed and direction, Bring custom builds to life

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works great
- 🚀 Excellent app
- 🚀 Awesome thing
- 👍 Good app
- 👍 Works like a dream

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Wouldn't work
- 🐛 Not working
- 🐛 Terrible
- 🐛 Doesn't work at all

**Reported bugs**

- Bluetooth connection drops
- Motors not controllable through app
- Timer blocks don't work
- Motor code blocks don't work
- Coding canvas is broken

**Requested features**

- Add more sound effects
- Add more music to the playlist
- Allow custom sounds
- Improve parameters
- Add more controls


### StringyLine

[App page](https://appshunter.io/ios/app/stringyline/id1440985802)

Interact with dynamic lines and shapes through intuitive touch controls. Visualize and play with flowing, interconnected elements. A simple yet engaging experience for creative exploration.

**Highlights:** Swipe-based interaction, Dynamic line visualization, Shape manipulation, Creative exploration, Engaging gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LEGO® Powered Up free?

LEGO® Powered Up is free to download, with no in-app purchases.

### Is StringyLine free?

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

### Do LEGO® Powered Up or StringyLine have ads?

Neither LEGO® Powered Up nor StringyLine shows ads.

### Which is updated more often, LEGO® Powered Up or StringyLine?

LEGO® Powered Up ships an update every 2 months, and StringyLine every 14 months. Most recently, LEGO® Powered Up was updated on October 7, 2026 and StringyLine on September 27, 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.*