DOBI1 vs Letianpai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DOBI1
Interact with robots by sending commands via Bluetooth. Control specific actions, download new routines, or use your phone as a gamepad for games like football or fighting. You can also update robot firmware and create custom movements.
- Control robot actions
- Download robot routines
- Phone as gamepad
- Robot information
- Firmware updates
- Create custom actions
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DOBI1 is an app for interaction with robots. This app uses Bluetooth BLE to transmit commands to achieve interaction, making the robot dance, sing and practise Tai Chi. Specific functions are as shown below: 1. Control the robot to play specified actions 2. Download various actions and let the robot perform 3. Use the phone as a control pad to make the robot play football or fight 4. Get the information of the robot and update firmware for the robot 5. Create custom actions for robot to perform
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: DOBI1 at 100% against Letianpai's 0%. DOBI1 also leads on rating (4.5 vs 1.0) and ratings volume (4 vs 1). On price, update cadence, ads and in-app purchases 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.
DOBI1 holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 100% of DOBI1's written reviews are positive against 0% of Letianpai's.
DOBI1 ships an update every 4 weeks, Letianpai every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | DOBI1 | Letianpai |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 4 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.2 — better | 16.4 |
| Further details — not scored | ||
| Size | 33 MB | 76 MB |
| Age rating | 4+ | 17+ |
| Developer | 月 张 | 北京人和家科技有限公司 |
Customer experience
DOBI1
Letianpai
In-app purchases
DOBI1
No in-app purchases
Letianpai
No in-app purchases
