Blue vs Persona Chats
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Step-by-step programming
- Drag and drop interface
- Repeat commands
- 45-degree turns
- Obstacle challenges
- Customizable voice commands
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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.
Persona Chats
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Blue | Persona Chats |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (7 ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.4 — better | 26.5 |
| Further details — not scored | ||
| Size | 130 MB | 4 MB |
| Age rating | 4+ | 12+ |
| Developer | TTS Group Limited | martin jones |
In-app purchases
Blue
No in-app purchases
Persona Chats
No in-app purchases









