# Flash Teaching vs Centaclass

The clearest difference is in-app purchases: Centaclass at none against Flash Teaching's 1. Flash Teaching's advantage is iOS requirement (11.0 vs 15). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flash Teaching sells 1 one-off in-app purchase. Centaclass asks for nothing beyond the download.

Flash Teaching ships an update every 2 weeks, Centaclass weekly. Both last shipped on October 4, 2026.

## The numbers

| Metric | Flash Teaching | Centaclass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/centaclass-connect-and-learn/id6738584969/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 49 MB | 53 MB |
| Requires iOS | **11.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Aly Hafez](https://appshunter.io/developer/1578173168) | [CENTACLASS LTD](https://appshunter.io/developer/1781287122) |

## What reviewers say

### Flash Teaching

[App page](https://appshunter.io/ios/app/flash-teaching/id1591134879)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lecture Online | $30.99 | one-time |


### Centaclass

[App page](https://appshunter.io/ios/app/centaclass-connect-and-learn/id6738584969)

This e-learning platform connects educators and students, enabling teachers to share courses and interactive content. Students can access personalized lessons, fostering a collaborative and modern educational experience.

**Highlights:** Create and share courses, Upload videos and images, Access interactive lessons, Collaborative design, Intuitive teaching tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flash Teaching free?

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

### Is Centaclass free?

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

### Do Flash Teaching or Centaclass have ads?

Neither Flash Teaching nor Centaclass shows ads.

### Which is updated more often, Flash Teaching or Centaclass?

Flash Teaching ships an update every 2 weeks, and Centaclass weekly. Most recently, Flash Teaching was updated on October 4, 2026 and Centaclass on October 4, 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.*