T Nine vs Robertt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Bluetooth remote control
- Massive action library
- Two programming functions
- Customizable robot behavior
- Interactive play
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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.
Robertt
Control a robot named Robert via Bluetooth for various interactive functions. You can remotely operate its movements, make it sing and dance, and even create custom dance routines.
- Bluetooth connectivity
- Remote control interface
- Singing functionality
- Dancing capabilities
- Dance editing
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Connecting with Robert through Data Bluetooth and Audio Bluetooth, Robert can be controlled by remote control page, singing, dancing for you, and editing dance for Robert.
Screenshots
Verdict
The clearest difference is rating: T Nine at 4.5 against Robertt's 4.0. Robertt's advantage is review sentiment (67% vs 50%) and iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads 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.
T Nine holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 11 and 17 respectively. Written reviews complicate that: 50% of T Nine's written reviews are positive against 67% of Robertt's, so the app with the better star average is not the one people write more warmly about.
T Nine ships an update fortnightly, Robertt every 2 weeks. The most recent releases landed on August 17, 2026 and September 16, 2026 respectively.
| Parameter | T Nine | Robertt |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (11 ratings) — better | 4.0 (17 ratings) |
| Positive reviews | 50.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 11 | 17 — better |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 158 MB | 192 MB |
| Age rating | 4+ | 4+ |
| Developer | Robosen Robotics (ShenZhen) Co., Ltd. | 红 苗 |
Customer experience
T Nine
Robertt
In-app purchases
T Nine
No in-app purchases
Robertt
No in-app purchases
