Comparison

DOBI1 vs T Nine

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

Head to head
About

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.

Highlights
  • Control robot actions
  • Download robot routines
  • Phone as gamepad
  • Robot information
  • Firmware updates
  • Create custom actions
Features
Read full description

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

About

T Nine

Control your T Nine robot via Bluetooth with a comprehensive remote. Explore a vast library of actions and utilize two programming functions to create custom experiences. Enjoy interactive play and unleash your creativity.

Highlights
  • Bluetooth remote control
  • Massive action library
  • Two programming functions
  • Customizable robot behavior
  • Interactive play
Features
Read full description

This is an app for T Nine robot serial, contains remote through bluetooth, massive actions to play, and two programing function, enjoy yourself with your T Nine.

Screenshots

DOBI14 screens
T Nine4 screens

Verdict

The call

The clearest difference is review sentiment: DOBI1 at 100% against T Nine's 50%. DOBI1 also leads on rating (4.5 vs 4.2) and iOS requirement (8.2 vs 13.0). T Nine's advantage is ratings volume (13 vs 4). 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

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

DOBI1 holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 4 and 13 respectively. Written reviews point the same way: 100% of DOBI1's written reviews are positive against 50% of T Nine's.

UpkeepUpdate frequency

DOBI1 ships an update every 4 weeks, T Nine fortnightly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
DOBI1 versus T Nine: the parameters behind the verdict, then further details
ParameterDOBI1T Nine
PriceFreeFree
Rating4.5 (4 ratings) — better4.2 (13 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings413 — better
Update frequencyEvery 4 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.2 — better13.0
Further details — not scored
Size33 MB158 MB
Age rating4+4+
Developer月 张Robosen Robotics (ShenZhen) Co., Ltd.

Customer experience

DOBI1

All ratings4 ratings
Positive75.0%
Neutral25.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

T Nine

All ratings11 ratings
Positive81.8%
Neutral9.1%
Negative9.1%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

DOBI1

No in-app purchases

None

T Nine

No in-app purchases

Questions

Is DOBI1 free?
DOBI1 is free to download, with no in-app purchases.
Is T Nine free?
T Nine is free to download, with no in-app purchases.
Which has better reviews, DOBI1 or T Nine?
DOBI1 is rated higher. DOBI1 averages 4.5 out of 5 from 4 ratings, while T Nine averages 4.2 from 13 ratings.
Do DOBI1 or T Nine have ads?
Neither DOBI1 nor T Nine shows ads.
Which is updated more often, DOBI1 or T Nine?
DOBI1 ships an update every 4 weeks, and T Nine fortnightly. Most recently, DOBI1 was updated on October 20, 2026 and T Nine on October 24, 2026.

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