For checking a maths calculation, Wolfram Alpha Bot (@wolframbot) is the safer pick. It passes whatever you type after /wolfram, an equation or “10 miles in km”, to Wolfram Alpha's engine and returns a computed answer; it is an unofficial wrapper with an English interface, and queries work best in English. Brain Bot (@bot_brain_bot) is built on ChatGPT: photograph the task, type it or send a voice message, in maths, chemistry, history or literature, with the interface in 31 languages. Its answers can be confidently wrong, and its site carries a 2023 copyright with no recent changelog. If the task is a textbook photo or a subject beyond calculation, open Brain Bot.

A Telegram front-end for Wolfram Alpha's computational engine — ask it a calculation, a unit conversion or a factual question with /wolfram and get a real computed answer, not a search-result link.
An AI homework helper: send a photo of a task in maths, physics, chemistry, history or another subject and get a solution back, or ask in text or by voice. Its site calls it free and ad-free, with the interface in 31 languages.
Wolfram Alpha Bot is ahead: 73 against 68 out of 100 for Brain Bot. Wolfram Alpha Bot wins on functionality, safety & privacy, freshness. Brain Bot wins on price & free tier, usability. Both are free to use.
| Wolfram Alpha Bot | Brain Bot | |
|---|---|---|
| Pricing and limits | Free | Free |
| Languages | EN | EN · ES · DE · RU · UK · MULTI |
| Inline mode | no | no |
| Mini App | no | no |
| Works in groups | no | no |
| Works in channels | no | no |
| Accepts voice | no | yes |
| Accepts files | no | no |
| Requires phone number | no | no |
| Requires registration | no | no |
| Shows ads | no | no |
| Official | no | yes |
| Developer | — | Brain Bot |
| Last check | September 14, 2026 | — |
| Criterion | Weight | Wolfram Alpha Bot | Brain Bot |
|---|---|---|---|
| Functionality | 25 | 9 | 7 |
| Reliability & speed | 15 | 6 | 6 |
| Popularity & trust | 15 | 5 | 5 |
| Price & free tier | 10 | 8 | 9 |
| Usability | 10 | 7 | 8 |
| Safety & privacy | 10 | 7 | 6 |
| Freshness | 5 | 5 | 4 |
| Localization | 5 | 10 | 10 |
| No intrusive ads | 5 | 9 | 9 |
| Total | 100 | 73 | 68 |
Wolfram Alpha Bot is ahead: 73 against 68 out of 100 for Brain Bot. Wolfram Alpha Bot wins on functionality, safety & privacy, freshness. Brain Bot wins on price & free tier, usability. Both are free to use.
Wolfram Alpha Bot: Free. Brain Bot: Free.
Wolfram Alpha Bot: no. Brain Bot: no.