# Brainheaters vs IPDC Library

The clearest difference is in-app purchases: IPDC Library at none against Brainheaters's 5. IPDC Library also leads on iOS requirement (13.0 vs 15.1). Brainheaters's advantage is update cadence (every 10 days vs every 18 months). On price, ads and device support there is nothing between them.

Both are free to download. Brainheaters sells 5 one-off in-app purchases. IPDC Library asks for nothing beyond the download.

Brainheaters ships an update every 10 days, IPDC Library every 18 months. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Brainheaters | IPDC Library |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 18 months |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 40 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Harsh Patel](https://appshunter.io/developer/1584610649) | [Diwaliba Charitable Trust](https://appshunter.io/developer/1708355560) |

## What reviewers say

### Brainheaters

[App page](https://appshunter.io/ios/app/brainheaters/id1599667059)

This platform offers smart study techniques, principles, and resources to help students achieve their academic goals. It's designed for learners at all levels, from those preparing for entrance exams to top performers.

**Highlights:** Smart study techniques, Study principles, Academic resources, Progress tracking, Engineering exam preparation

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Plan - 499 | $4.99 | one-time |
| Lifetime Plan - 549 | $5.99 | one-time |
| Lifetime Plan - 599 | $5.99 | one-time |
| Lifetime Plan - 699 | $6.99 | one-time |
| Lifetime Plan 799 | $7.99 | one-time |


### IPDC Library

[App page](https://appshunter.io/ios/app/ipdc-library/id6526469981)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brainheaters free?

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

### Is IPDC Library free?

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

### Do Brainheaters or IPDC Library have ads?

Neither Brainheaters nor IPDC Library shows ads.

### Which is updated more often, Brainheaters or IPDC Library?

Brainheaters ships an update every 10 days, and IPDC Library every 18 months. Most recently, Brainheaters was updated on June 1, 2026 and IPDC Library on September 19, 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.*