Hello Loona vs Big Two Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Robot control
- Programming software
- Talent shows
- Play games
- Community interaction
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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.
Big Two Calculator
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Calculate wins and losses for the Big Two card game.
Screenshots
Verdict
The clearest difference is price: Hello Loona at Free against Big Two Calculator's $0.99. Hello Loona also leads on update cadence (every 5 weeks vs every 38 months) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases 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
Hello Loona is free to download; Big Two Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Hello Loona ships an update every 5 weeks, Big Two Calculator every 38 months. The most recent releases landed on October 17, 2026 and September 25, 2026 respectively.
| Parameter | Hello Loona | Big Two Calculator |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.2 (233 ratings) — better | — |
| Positive reviews | 62.2% of reviews | — |
| Number of ratings | 233 — better | — |
| Update frequency | Every 5 weeks — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 212 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing KEYi Technology Co., Ltd. | Leung Kau Chan |
Bugs and 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
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- 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
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- 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
Big Two Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Hello Loona
No in-app purchases
Big Two Calculator
No in-app purchases
Questions
Is Hello Loona free?
Is Big Two Calculator free?
Do Hello Loona or Big Two Calculator have ads?
Which is updated more often, Hello Loona or Big Two Calculator?
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