Comparison

LeArm vs Hello Loona

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Robotic arm movement control
  • Grasping functionality
  • Interactive actions
  • iPhone and iPad compatibility
Features
Read full description

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.

About

Hello Loona

Control and program a robotic pet with this app. Explore various scenarios, perform talents, play games, and connect with other users in the community.

Highlights
  • Robot control
  • Programming software
  • Talent shows
  • Play games
  • Community interaction
Features
Read full description

Loona APP is a mobile control and programming software developed for Loona robots. Rich robot application scenarios are provided in the application. Users can experience various robot control and functions by connecting robots according to software guidance. The robot can be controlled in the APP to perform talent shows, play small games, and also enter the community to communicate with other users.

Screenshots

LeArm1 screens
Hello Loona2 screens

Verdict

The call

The clearest difference is review sentiment: Hello Loona at 62% against LeArm's 0%. Hello Loona also leads on rating (4.3 vs 2.0) and ratings volume (228 vs 11). LeArm's advantage is iOS requirement (9.1 vs 13.0). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Hello Loona holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: Hello Loona has 228 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 0% of LeArm's written reviews are positive against 62% of Hello Loona's.

UpkeepUpdate frequency

LeArm ships an update every 4 months, Hello Loona every 5 weeks. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

Scorecard5 real differences · 5 level
LeArm versus Hello Loona: the parameters behind the verdict, then further details
ParameterLeArmHello Loona
PriceFreeFree
Rating2.0 (11 ratings)4.3 (228 ratings) — better
Positive reviews0.0% of reviews62.2% of reviews — better
Number of ratings11228 — better
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.1 — better13.0
Further details — not scored
Size5 MB205 MB
Age rating4+4+
DeveloperShenzhen Hiwonder Technology Co.,LtdBeijing KEYi Technology Co., Ltd.

Customer experience

LeArm

All ratings11 ratings
Positive18.2%
Neutral9.1%
Negative72.7%
Written reviews6 reviews
Positive0.0%
Neutral16.7%
Negative83.3%

Hello Loona

All ratings228 ratings
Positive80.3%
Neutral2.6%
Negative17.1%
Written reviews74 reviews
Positive62.2%
Neutral6.8%
Negative31.1%

Bugs and requests

LeArm

Not enough reviews yet to summarise bugs or requests.

Hello Loona

Reported bugs

14 issues
  • App registration verification code not sending
  • Email registration failing
  • QR code scanner unable to focus
  • WiFi connection timeouts and bad gateway errors
  • App forces landscape mode only
Show 9 more
  • Keyboard covers registration buttons
  • App signs users out unexpectedly
  • App requires reinstalling to function
  • Server connection timeouts
  • Robot wheels not turning after minimal use
  • Robot stares at walls instead of following
  • Game ball breaks within days
  • Charging station malfunction
  • Robot making noises when powered off

Requested features

12 requests
  • More games and interactive content
  • Spanish language support
  • Turkish language support
  • Adult-friendly app interface version
  • Camera/photo capture feature
Show 7 more
  • Alarm and wake-up scheduling
  • Customizable behavior schedules
  • Pet interaction capabilities
  • Sleep/rest mode functionality
  • Improved voice command integration
  • Multiple variable types in programming tool
  • Landscape mode toggle for app

In-app purchases

None

LeArm

No in-app purchases

None

Hello Loona

No in-app purchases

Questions

Is LeArm free?
LeArm is free to download, with no in-app purchases.
Is Hello Loona free?
Hello Loona is free to download, with no in-app purchases.
Which has better reviews, LeArm or Hello Loona?
Hello Loona is rated higher. LeArm averages 2.0 out of 5 from 11 ratings, while Hello Loona averages 4.3 from 228 ratings.
Do LeArm or Hello Loona have ads?
Neither LeArm nor Hello Loona shows ads.
Which is updated more often, LeArm or Hello Loona?
LeArm ships an update every 4 months, and Hello Loona every 5 weeks. Most recently, LeArm was updated on September 20, 2026 and Hello Loona on September 19, 2026.

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