Comparison

Blue vs Persona Chats

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

Head to head
About

Blue

This app allows children to create and execute algorithms for a robot. It offers step-by-step and drag-and-drop programming, with features like repeats and 45-degree turns. Challenge modes introduce obstacles and limited controls for added difficulty.

Highlights
  • Step-by-step programming
  • Drag and drop interface
  • Repeat commands
  • 45-degree turns
  • Obstacle challenges
  • Customizable voice commands
Features
Read full description

Blue-Bot is one of the many loved members of the TTS Floor Robot family. The Blue-Bot app enables you to write an algorithm, send it and then Blue-Bot will follow your instructions. There are numerous features, which make writing algorithms both fun and educational. Use explore mode to develop algorithms: Step by step programming. Drag and drop programming. Include repeats to add efficiency. Program 45 degree turns. Challenge mode will add complexity into the algorithm: Blue-Bot will add random obstacles, adding complexity to the algorithm needed One or even two directional buttons can be removed Children can also record themselves saying a command and can assign it to a button on Blue-Bot. As the algorithm progresses, they will hear themselves giving the instructions. Please note to control a Blue-Bot floor robot your device must have Bluetooth.

About

Persona Chats

Features
Read full description

Persona Chats lets users explore ideas, stories, and history through interactive conversations with AI-powered personas. Choose a book character, film character, historical figure, or create your own persona, then ask questions and receive responses shaped around that character’s voice, context, and point of view. Designed for learning, curiosity, and creativity, Persona Chats can help users think more deeply about literature, history, storytelling, and debate. Conversations can be saved, revisited, and exported to other apps, making it useful for homework, classroom activities, revision notes, creative writing, and discussion prompts. At home, learners can use Persona Chats to make reading and research more engaging. They can ask a character why they made a decision, question a historical figure about their time period, or explore a topic at a reading age that suits them. In school, teachers can use Persona Chats to support discussion, role play, comprehension, and critical thinking. The adjustable reading age setting helps tailor responses for different learners, while saved chats provide a simple way to capture and share learning. Key Benefits Chat with custom AI personas based on characters, people, and historical figures Ask questions and explore answers in an engaging conversational format Adjust response reading age to support different learners Save conversations for later review Export chats to other apps for sharing, evidence, or classwork Useful for literature, history, creative writing, research, and discussion Supports learning at home and structured activities in school Privacy & AI Processing Persona uses Apple's on-device Foundation Models. All AI processing occurs locally on the device. No user data, prompts, conversations, or personal information are transmitted to third-party AI services.

Screenshots

Blue4 screens
Persona Chats3 screens

Verdict

The call

The clearest difference is iOS requirement: Blue at 12.4 against Persona Chats's 26.5. On price, ads, in-app purchases and device support 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.

Scorecard1 real difference · 9 level
Blue versus Persona Chats: the parameters behind the verdict, then further details
ParameterBluePersona Chats
PriceFreeFree
Rating3.7 (7 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.4 — better26.5
Further details — not scored
Size130 MB4 MB
Age rating4+12+
DeveloperTTS Group Limitedmartin jones

In-app purchases

None

Blue

No in-app purchases

None

Persona Chats

No in-app purchases

Questions

Is Blue free?
Blue is free to download, with no in-app purchases.
Is Persona Chats free?
Persona Chats is free to download, with no in-app purchases.
Do Blue or Persona Chats have ads?
Neither Blue nor Persona Chats shows ads.

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