# CADO EDU APP vs Lightbulb

The clearest difference is update cadence: Lightbulb at every 6 weeks against CADO EDU APP's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CADO EDU APP ships an update every 3 months, Lightbulb every 6 weeks. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | CADO EDU APP | Lightbulb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 77 MB | 57 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kenneth Okafor](https://appshunter.io/developer/1617556761) | [Clinton Mbonu](https://appshunter.io/developer/1843937925) |

## What reviewers say

### CADO EDU APP

[App page](https://appshunter.io/ios/app/cado-edu-app/id6753099498)

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

**In-app purchases:** none


### Lightbulb

[App page](https://appshunter.io/ios/app/lightbulb-study/id6753603337)

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

**In-app purchases:** none


## Frequently asked questions

### Is CADO EDU APP free?

CADO EDU APP is free to download, with no in-app purchases.

### Is Lightbulb free?

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

### Do CADO EDU APP or Lightbulb have ads?

Neither CADO EDU APP nor Lightbulb shows ads.

### Which is updated more often, CADO EDU APP or Lightbulb?

CADO EDU APP ships an update every 3 months, and Lightbulb every 6 weeks. Most recently, CADO EDU APP was updated on November 8, 2026 and Lightbulb on November 6, 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.*