Rex Nutribot
AI calorie tracking: workout and meal logging on WhatsApp
Thunai
Human-like AI agents with real-time voice & screen assist
Updated February 2026
| Rex Nutribot | Thunai | |
|---|---|---|
| Rating | 4.7★ | 5.0★ |
| Reviews | 3 | 24 |
| Pros | 0 | 22 |
| FactScore™ | 28.1 | 69.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Rex Nutribot — Pros
No unique pros listedBoth tools — Pros
—Only in Thunai — Pros
Meeting productivity Workflow automation Smart agents Customer support automation Sales automation Automated summaries Seamless integration Self-learning AI Centralized knowledge Intelligent insights Action items Real-time notes Real-time voice assist Context aware Task automation Easy setup Knowledge base Multilingual capabilities Multimodal understanding Solid integrations Chrome plugin Mobile appOnly in Rex Nutribot — Cons
—Both tools — Cons
—Only in Thunai — Cons
—Details
| Rex Nutribot | Thunai | |
|---|---|---|
| Categories | AI Chatbots, Health & Fitness, Activity tracking | Customer support tools, AI Chatbots, AI notetakers |
| Platforms | Web | Web |
| Became Popular | December 21, 2023 | June 19, 2025 |
| Website | www.rex.fit | www.thunai.ai |
Who Should Pick Which?
Choose Rex Nutribot if...
- No unique pros listed
Choose Thunai if...
- Meeting productivity
- Workflow automation
- Smart agents
With a FactScore™ of 28.1 vs 69.9, Thunai leads in community reception. Rex Nutribot uniquely offers No unique pros listed, while Thunai stands out for Meeting productivity and Workflow automation.
What Users Say
Rex Nutribot
Fantastic. The right way to track calories. Waiting for Health Connect and Fitbit, Garmin integrations.
I've been using Rex for calorie tracking over the past few weeks and it's great! Super easy to use, really like that I can just take a photo, send it on WhatsApp and that's my calories and macros t...
Congratulations for this innovation...
Thunai
I tested it out and was amazed at how it speaks, sees, and solves problems like a real agent. Super cool to see this level of intelligence built into customer support tools.
It solves the L1 Support Automation using Voice agents with screen sharing option
This is sick, the workflow automation looks really clean!
Related Comparisons
Frequently Asked Questions
Which is better, Rex Nutribot or Thunai?
Based on FactScore™, Thunai leads with a score of 69.9 vs 28.1. Thunai has a higher rating of 5.0★ compared to 4.7★.
What are the pros of Rex Nutribot compared to Thunai?
Rex Nutribot uniquely offers: No unique pros listed.
What are the pros of Thunai compared to Rex Nutribot?
Thunai uniquely offers: Meeting productivity, Workflow automation, Smart agents, Customer support automation, Sales automation.
Is Rex Nutribot better rated than Thunai?
Rex Nutribot is rated 4.7★ from 3 reviews. Thunai is rated 5.0★ from 24 reviews.
What is the FactScore™ of Rex Nutribot and Thunai?
FactScore™ weighs rating and review volume together. Rex Nutribot scores 28.1 and Thunai scores 69.9.
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