# Brainiac vs Grindly

The clearest difference is review sentiment: Brainiac at 100% against Grindly's 0%. Brainiac also leads on monetization model (ad-supported vs free with in-app purchases). Grindly's advantage is update cadence (every 3 days vs every 4 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Brainiac sells 5 one-off in-app purchases and Grindly sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Brainiac ships an update every 4 months, Grindly every 3 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Brainiac | Grindly |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 8 MB | 31 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Claid GmbH](https://appshunter.io/developer/1726769208) | [Hiromu Kawai](https://appshunter.io/developer/1875183884) |

## What reviewers say

### Brainiac

[App page](https://appshunter.io/ios/app/brainiac/id6476448271)

This AI-powered assistant simplifies homework by helping users understand complex texts and solve problems quickly. Simply scan assignments or upload documents to receive instant solutions and effortless learning.

**Highlights:** AI-powered homework assistance, Understand long texts, Solve problems instantly, Scan assignments, Upload PDF documents, Effortless learning

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free trial | Free | one-time |
| 10 tasks | $0.99 | one-time |
| 25 tasks | $1.99 | one-time |
| 50 tasks | $2.99 | one-time |
| 100 tasks | $4.99 | one-time |


### Grindly

[App page](https://appshunter.io/ios/app/grindly-mtt-poker-trainer/id6786974857)

Master tournament poker preflop strategy with daily drills and solver-derived ranges. Track your progress, identify weak spots, and practice specific scenarios to improve your game.

**Highlights:** Daily preflop decision drills, Solver-derived range analysis, Lesson roadmap for skill progression, Customizable scenario drills, Progress tracking and stats, Practice reminders

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grindly Pro Monthly | $14.99 | per month |
| Grindly Pro Yearly | $89.99 | per year |


## Frequently asked questions

### Is Brainiac free?

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

### Is Grindly free?

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

### Do Brainiac or Grindly have ads?

Both Brainiac and Grindly show ads.

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

Brainiac ships an update every 4 months, and Grindly every 3 days. Most recently, Brainiac was updated on November 4, 2026 and Grindly on November 8, 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.*