EMO Pet vs Letianpai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMO Pet
This AI desktop companion offers a unique interactive experience, providing companionship and occasional surprises. It's designed to mimic the unpredictable nature of a real pet, offering a digital presence that can be both comforting and amusing.
- AI-powered desktop pet
- Distinct characters and ideas
- Interactive companionship
- Surprising and amusing interactions
- Mimics real pet behavior
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EMO is an AI desktop pet with distinct characters and ideas. He stays by your side. To keep you company, to surprise you, and yes, sometimes to annoy you. Just like a real pet.
Letianpai
Control robots and integrate various sensors with this utility application. It allows for advanced customization and interaction with robotic hardware.
- Robot control
- Sensor integration
- Hardware interaction
- Customization options
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The Letianpai APP can control the robot and add sensors.
Screenshots
Verdict
The clearest difference is review sentiment: EMO Pet at 57% against Letianpai's 0%. EMO Pet also leads on rating (4.2 vs 1.0) and ratings volume (251 vs 1). Letianpai's advantage is update cadence (every 3 weeks vs every 6 weeks). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EMO Pet holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: EMO Pet has 251 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 57% of EMO Pet's written reviews are positive against 0% of Letianpai's.
EMO Pet ships an update every 6 weeks, Letianpai every 3 weeks. The most recent releases landed on September 23, 2026 and May 27, 2026 respectively.
| Parameter | EMO Pet | Letianpai |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (251 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 56.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 251 — better | 1 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 350 MB | 76 MB |
| Age rating | 4+ | 17+ |
| Developer | 月 张 | 北京人和家科技有限公司 |
Customer experience
EMO Pet
Letianpai
Bugs and requests
EMO Pet
Reported bugs
5 issues- App crashes during updates
- Unable to connect to WiFi
- Firmware update failures
- Sensor and touch issues
- Inconsistent performance
Requested features
5 requests- Add chess gameplay
- Improve language support
- Enhance remote control capabilities
- Introduce more games and activities
- Provide better app stability and reliability
Letianpai
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EMO Pet
No in-app purchases
Letianpai
No in-app purchases
