# Chula Lecturio vs Neuron Flash

The clearest difference is in-app purchases: Chula Lecturio at none against Neuron Flash's 2. Chula Lecturio also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Neuron Flash sells 2 in-app purchases, starting at $4.99 per month. Chula Lecturio asks for nothing beyond the download.

Chula Lecturio ships an update every 3 months, Neuron Flash every 2 months. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chula Lecturio | Neuron Flash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 119 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Lecturio GmbH](https://appshunter.io/developer/667474928) | [Karamanets Oleksandr](https://appshunter.io/developer/1713515588) |

## What reviewers say

### Chula Lecturio

[App page](https://appshunter.io/ios/app/chula-lecturio/id1550308887)

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

**In-app purchases:** none


### Neuron Flash

[App page](https://appshunter.io/ios/app/neuron-flash/id6470381263)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annually | $39.99 | per year |


## Frequently asked questions

### Is Chula Lecturio free?

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

### Is Neuron Flash free?

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

### Do Chula Lecturio or Neuron Flash have ads?

Neither Chula Lecturio nor Neuron Flash shows ads.

### Which is updated more often, Chula Lecturio or Neuron Flash?

Chula Lecturio ships an update every 3 months, and Neuron Flash every 2 months. Most recently, Chula Lecturio was updated on September 27, 2026 and Neuron Flash on September 17, 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.*