# Madrassty vs Lumin

The clearest difference is in-app purchases: Madrassty at none against Lumin's 2. Madrassty also leads on device support (3 vs 1) and iOS requirement (11.2 vs 26.0). Lumin's advantage is update cadence (every 6 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Lumin sells 2 in-app purchases, starting at $7.99 per month. Madrassty asks for nothing beyond the download.

Madrassty ships an update every 2 months, Lumin every 6 days. The most recent releases landed on June 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Madrassty | Lumin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/madrassty/id1367154244/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 17 MB | 15 MB |
| Requires iOS | **11.2** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ibtdi Inc.](https://appshunter.io/developer/1180947919) | [Saad Nasser](https://appshunter.io/developer/1785514743) |

## What reviewers say

### Madrassty

[App page](https://appshunter.io/ios/app/madrassty/id1367154244)

This app helps parents find schools based on location and registration fees. It also facilitates communication between schools and guardians.

**Highlights:** School search by location, Filter by registration fees, Direct communication channel, Parent-guardian portal, School information directory

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumin

[App page](https://appshunter.io/ios/app/lumin-ai-study-and-pdf-chat/id6752791421)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumin Monthly Pro | $7.99 | per month |
| Lumin Yearly Pro | $49.99 | per year |


## Frequently asked questions

### Is Madrassty free?

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

### Is Lumin free?

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

### Do Madrassty or Lumin have ads?

Neither Madrassty nor Lumin shows ads.

### Which is updated more often, Madrassty or Lumin?

Madrassty ships an update every 2 months, and Lumin every 6 days. Most recently, Madrassty was updated on June 20, 2026 and Lumin on September 13, 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.*