# NerdyChat vs Brainiac

NerdyChat and Brainiac both sit at 4.7 stars, but that hides the real split: 85% of NerdyChat's written reviews are positive against 33% of Brainiac's. NerdyChat also leads on in-app purchases (none vs 5) and iOS requirement (13.0 vs 15.0). Brainiac's advantage is ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Brainiac sells 5 in-app purchases, starting at $6.99 per 7 days. NerdyChat asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for NerdyChat against 4.8 for Brainiac. Both are backed by a comparable volume of ratings — 119 and 261 respectively. Written reviews are what separate them: 85% of NerdyChat's written reviews are positive against 33% of Brainiac's.

NerdyChat ships an update fortnightly, Brainiac every 8 days. Both last shipped on October 22, 2026.

## The numbers

| Metric | NerdyChat | Brainiac |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (119 ratings)](https://appshunter.io/ios/app/nerdychat/id6447287211/reviews) | **[4.8 (261 ratings)](https://appshunter.io/ios/app/brainiac-ai-homework-tutor/id6472019959/reviews)** |
| Number of ratings | 119 | **261** |
| Positive reviews | **84.6% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 49 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [GO SMARTLY TECH LTD](https://appshunter.io/developer/1610117445) | [IdeaLabs](https://appshunter.io/developer/1523627065) |

## What reviewers say

### NerdyChat

[App page](https://appshunter.io/ios/app/nerdychat/id6447287211)

This AI-powered learning assistant helps students optimize their study routines by speeding up online research and providing homework assistance. It offers step-by-step explanations for questions captured via its AI camera and clarifies complex concepts in an easy-to-understand manner.

**Highlights:** Homework help across multiple subjects, AI camera for step-by-step explanations, Concept clarification for complex ideas, Optimized study routine, User-friendly design, Privacy-focused

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Brainiac

[App page](https://appshunter.io/ios/app/brainiac-ai-homework-tutor/id6472019959)

This AI-powered study companion offers personalized academic support for students. It helps with complex subjects, essay writing, and assignment management, aiming to reduce study stress and boost confidence.

**Highlights:** AI-powered homework assistance, Personalized learning experience, Essay writing and refinement, Math problem solver, Language learning and translation, Assignment management, Study calendar organization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brainy Weekly Subscription | $6.99 | per 7 days |
| Brainy Monthly Subscription | $9.99 | per month |
| Brainy Yearly Subscription | $39.99 | per year |
| Brainy 6 Months Subscription | $39.99 | per 6 months |
| Brainy Yearly Subscription2 | $59.99 | per year |


## Frequently asked questions

### Is NerdyChat free?

NerdyChat is free to download, with no in-app purchases.

### Is Brainiac free?

Brainiac is free to download, with in-app purchases available.

### Which has better reviews, NerdyChat or Brainiac?

Brainiac is rated higher. NerdyChat averages 4.7 out of 5 from 119 ratings, while Brainiac averages 4.8 from 261 ratings.

### Do NerdyChat or Brainiac have ads?

NerdyChat shows ads; Brainiac does not.

### Which is updated more often, NerdyChat or Brainiac?

NerdyChat ships an update fortnightly, and Brainiac every 8 days. Most recently, NerdyChat was updated on October 22, 2026 and Brainiac on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*