What platforms does Delta Driven support?

Delta Driven is available on Web App, iOS and Android.

What are the limitations of Delta Driven?

Locked to Telegram, which rules out anyone who does not use that messenger. No workout logging, progress charts or wearable syncing is described. Nutrition estimates come from photos, which are inherently imprecise.

Delta Driven

Name: Delta Driven
Author: Delta Driven

An AI fitness coach that lives inside your Telegram chat

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Screenshot of Delta Driven, An AI fitness coach that lives inside your Telegram chat

What is Delta Driven?

Delta Driven is an AI fitness coach that runs inside Telegram, offering personalised workout and nutrition advice, calorie estimates from meal photos, and regular check-ins to keep users accountable. It starts with 10 free messages, then costs $3.99 per month.

Delta Driven is an AI fitness coach delivered entirely through Telegram. There is no separate app to install: the bot lives in the messaging client users already have open, and the whole coaching relationship happens in a conversation thread. It answers questions about training and nutrition, builds advice around a person's stated goals, and sends periodic check-ins that prompt the user to report progress or ask follow-up questions. Onboarding is handled through the chat itself. The bot opens by asking a short set of questions about goals, training experience and preferences, then uses those answers to shape the workouts and nutrition guidance it gives afterwards. Advice is intended to be individual rather than generic, and the bot will respond to follow-ups so a topic can be developed across several messages rather than settled in one reply. Image uploads are supported too, so a photo of a meal can be sent for a calorie and macronutrient estimate, and form or technique questions can be raised with a visual reference. The accountability angle is the part that separates it from a plain question and answer chatbot. Regular check-ins arrive in the chat, and the user can report back on how a plan is going, ask about form, or request adjustments. The pitch is squarely at people who want structure and a nudge without booking sessions with a human trainer, and who are comfortable doing that work through short text messages on a phone. It sits in the same space as dedicated fitness apps and AI chat assistants, but takes a lighter approach: no exercise library to browse, no wearable required, and no separate login beyond Telegram. The trade-off is that everything depends on conversation quality and the user's own willingness to keep messaging. Fitness tracking, workout logging and form video review with real coaching feedback are not what this product claims to do.

How do you use Delta Driven?

1Open the bot in Telegram
Follow the try it for free link from the Delta Driven site, which opens a Telegram chat with the bot. A Telegram account is required before the conversation can start.
2Complete the onboarding questions
The bot asks a few quick questions about your goals, training experience and preferences. These answers are what the personalisation is built on, and onboarding messages do not count against the free allowance.
3Ask your first fitness question
Put a real question to the coach, such as whether to prioritise cardio or strength, and follow up on the reply. Ten free messages are included, and image uploads count toward them.
4Send a meal photo for an estimate
Upload a picture of a meal and ask for a calorie and macronutrient breakdown. The same image support covers form and technique questions where a visual helps.
5Respond to check-ins
The bot prompts you periodically to report on progress and ask follow-ups. Replying keeps the coaching current and is where the accountability value sits.
6Subscribe or cancel from the chat
Once the free messages run out, the subscription is $3.99 per month plus VAT for EU users, with no card needed upfront. Sending /cancel in the chat ends it at any time.

Pros and cons

Pros

Runs inside Telegram, so there is nothing extra to install or log intoAI
Onboarding questions shape advice around goals, experience and preferencesAI
Accepts meal photos for calorie and macronutrient estimatesAI
Scheduled check-ins add an accountability layer that plain chatbots lackAI
Unlimited messages on the paid plan, with cancellation available from the chatAI

Cons

Locked to Telegram, which rules out anyone who does not use that messengerAI
No workout logging, progress charts or wearable syncing is describedAI
Nutrition estimates come from photos, which are inherently impreciseAI
No human trainer oversight, so form advice rests entirely on the modelAI
Free tier is capped at 10 messages, which is thin for evaluating coaching qualityAI

How much does Delta Driven cost?

Free trial

The first 10 messages are free, including image uploads, and no credit card is needed to start. Onboarding messages do not count toward that allowance.

Learn more

Pricing

$3.99 per month, plus VAT for EU customers. The paid plan includes unlimited messages, image sending and AI follow-ups. No credit card is required upfront, and the subscription can be cancelled at any time by sending /cancel in the chat.

Learn more

Support

Support is handled by email, with a contact link on the site for questions. Cancellation is self-service through the /cancel command in the chat.

Features

Personalised workout and nutrition advice built from onboarding answers about goals, experience and preferences. Image support for meal photos and calorie or macronutrient estimates. Regular check-ins for accountability, with follow-up questions on training, form and nutrition. Unlimited messaging on the paid plan, all delivered through a Telegram chat.

Frequently asked questions about Delta Driven

How much does Delta Driven cost?
$3.99 per month, plus VAT for EU customers. The paid plan includes unlimited messages, image sending and AI follow-ups. No credit card is required upfront, and the subscription can be cancelled at any time by sending /cancel in the chat.
Does Delta Driven offer a free trial?
The first 10 messages are free, including image uploads, and no credit card is needed to start. Onboarding messages do not count toward that allowance.
How do you use Delta Driven?
The walkthrough on this page covers 6 steps: 1. Open the bot in Telegram 2. Complete the onboarding questions 3. Ask your first fitness question 4. Send a meal photo for an estimate 5. Respond to check-ins 6. Subscribe or cancel from the chat.
What platforms does Delta Driven support?
Delta Driven is available on Web App, iOS and Android.
What are the limitations of Delta Driven?
Locked to Telegram, which rules out anyone who does not use that messenger. No workout logging, progress charts or wearable syncing is described. Nutrition estimates come from photos, which are inherently imprecise.