Comparison

VortexBot vs GROB

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

Head to head
About

VortexBot

Control mobile robots via Bluetooth using an open protocol. This game app allows users to implement specific game rules and dictate robot behavior.

Highlights
  • Mobile robot control
  • Bluetooth communication
  • Open control protocol
  • Game rule implementation
  • Robot behavior control
Features
Read full description

Vortex is a game app based on mobile robots 。Open control-protocol and transmit message via bluetooth. It implement the specific rules of games, and control robot behaviour through the protocol.

About

GROB

Features
Read full description

GROB – Your Smart Robot Companion, Endless Fun! Free Download, Easy Connection
 GROB is a powerful free app that connects seamlessly with your robot via Bluetooth®, offering multiple interactive modes! Whether it’s remote control, motion sensing, coding, or dancing, GROB makes robot interaction creative and fun. Multiple Control Modes, Master Your Robot • Remote Control: Use virtual buttons to command your robot in real-time, performing precise movements! • Motion Sensing: Activate your phone/tablet camera to track your body movements—your robot will mimic you like a "mirror double"! • Coding Mode: Customize robot actions with block-based programming—just drag and drop commands to create unique behaviors! • Dance Mode: Enjoy built-in music and cool dance moves—press play, and watch your robot groove to the beat! Easy to Use, Fun for All Ages
Whether you're a tech enthusiast, educator, or just love exploring new gadgets, GROB delivers intuitive controls and endless entertainment. Bring your robot to life like never before! Download GROB Now & Unlock Your Robot’s Potential!
Get it for free on the App Store and start your smart robot adventure today!

Screenshots

VortexBot4 screens
GROB3 screens

Verdict

The call

The clearest difference is iOS requirement: VortexBot at 8.1 against GROB's 13.0. 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.

UpkeepUpdate frequency

VortexBot ships an update every 6 weeks, GROB every 2 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
VortexBot versus GROB: the parameters behind the verdict, then further details
ParameterVortexBotGROB
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.1 — better13.0
Further details — not scored
Size33 MB320 MB
Age rating4+4+
DeveloperShanghai Zhiwei Robotics Co LtdShantou Jinbida Technology Co., Ltd

In-app purchases

None

VortexBot

No in-app purchases

None

GROB

No in-app purchases

Questions

Is VortexBot free?
VortexBot is free to download, with no in-app purchases.
Is GROB free?
GROB is free to download, with no in-app purchases.
Do VortexBot or GROB have ads?
Neither VortexBot nor GROB shows ads.
Which is updated more often, VortexBot or GROB?
VortexBot ships an update every 6 weeks, and GROB every 2 months. Most recently, VortexBot was updated on November 1, 2026 and GROB on October 30, 2026.

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