LeArm vs WorldSprout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LeArm
Control a robotic arm on your iPhone or iPad. Make it move up and down, grab objects, and perform various actions. This app is designed for interactive robotic arm manipulation.
- Robotic arm movement control
- Grasping functionality
- Interactive actions
- iPhone and iPad compatibility
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This app applies to iphone and iPad. You can make robotic arm swing up and down and grab something and do other actions, the current version is V1.6.
WorldSprout
Bring miniature animated worlds to life in your own space using augmented reality. Explore detailed scenes, capture photos, and expand your collection with optional purchases. Enjoy a magical experience without needing an account.
- Augmented reality placement
- Interactive miniature worlds
- Photo mode for capturing scenes
- Adjustable animations and sound
- Expandable content collections
- No account required
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Bring little worlds to life. WorldSprout is a collection of animated miniature worlds called sprouts. Place one in your room with augmented reality, walk around it, and see its details come alive. YOUR FIRST COLLECTION OF SPROUTS Nine sprouts are included free: • Blue Current — an alpine roller coaster with an observatory and snowy scenery. • Foundry Tempest — a coaster through a miniature industrial world. • Tidal Sprint — a coastal coaster with a treasure homecoming, welcoming ships and celebratory fireworks. • Lantern Wheel — an illuminated observation wheel with upright passenger cabins. • Storykeeper’s Carousel — a storybook carousel with animal mounts and chariots. • Stormglass — a flipping thrill ride with choreographed fountains and a dramatic soundtrack. • Creekside Waterfront — a miniature waterfront world with moving details and sound. • Canal Brick Assembly — a Venice-inspired brick world that assembles before your eyes, accompanied by Little Bridges of Venice. • Dolphin Show — a playful animated dolphin performance in miniature. EXPLORE IN AR Place, move, rotate and resize your sprout. Pause and replay its animation, and adjust its sound. Supported sprouts offer Miniature and Cinematic views. Canal Brick Assembly has separate music and brick-sound volume controls, with brick sounds starting faint. MAKE THE MOMENT YOURS Pause to enter Photo mode, scrub to your favorite moment, and move, resize or rotate the sprout to compose your picture. Save photos to your library and return to them in the app’s Your photos album. EXPAND YOUR COLLECTION Three optional collections are available as separate one-time in-app purchases: • Amusement Park Rides: Royal Ascent, Stormbreaker, Kiln Waltz, Cedar Odyssey, Asterlight Park and Dragonspire Duel. • Pieced Together: Magnetic Colosseum, Forest Rail, Eiffel Tower, Space Shuttle Launch, Japanese Pagoda and Celestial Orrery assemble piece by piece, with original music. • Underwater Animals: Giant Pacific Octopus, Pacific Sea Nettle, Red Volitan Lionfish, Sea Turtle, Spotted Jelly and Twinspot Lionfish. All three optional collections support Family Sharing. Your nine included sprouts remain free. Find your next sprout with collection and Animals filters. No account is required to enjoy the included collection. Camera access is needed for AR. For best results, use a well-lit room with a clear table or floor. Privacy & Support is available from the collection and Settings.
Screenshots
Verdict
The clearest difference is rating: WorldSprout at 5.0 against LeArm's 2.0. WorldSprout also leads on update cadence (daily vs every 4 months). LeArm's advantage is in-app purchases (none vs 1) and ratings volume (11 vs 1). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. WorldSprout sells 1 one-off in-app purchase. LeArm asks for nothing beyond the download.
WorldSprout holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: LeArm has 11 ratings behind it against 1, so its average is the more settled of the two.
LeArm ships an update every 4 months, WorldSprout daily. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.
| Parameter | LeArm | WorldSprout |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (11 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 11 — better | 1 |
| Update frequency | Every 4 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Requires iOS | 9.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 1.7 GB |
| Age rating | 4+ | 9+ |
| Developer | Shenzhen Hiwonder Technology Co.,Ltd | Mark Barta |
Customer experience
LeArm
WorldSprout
In-app purchases
LeArm
No in-app purchases
WorldSprout
- Amusement Park Rides$0.99









