# ByB Education vs Optoelectronics

The clearest difference is iOS requirement: ByB Education at 15.5 against Optoelectronics's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ByB Education sells 10 one-off in-app purchases and Optoelectronics sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ByB Education ships an update every 4 months, Optoelectronics every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | ByB Education | Optoelectronics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 146 MB | 24 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PAVI PUBLICATION PRIVATE LIMITED](https://appshunter.io/developer/1790866777) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### ByB Education

[App page](https://appshunter.io/ios/app/byb-education/id6483862577)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - BI | $59.99 | one-time |
| Package - BJ | $59.99 | one-time |
| Package - BL | $69.99 | one-time |
| Package - BK | $69.99 | one-time |
| Package - BN | $79.99 | one-time |
| Package - BM | $79.99 | one-time |
| Package - BO | $89.99 | one-time |
| Package - BP | $99.99 | one-time |
| Package - BQ | $99.99 | one-time |
| Package - BR | $99.99 | one-time |


### Optoelectronics

[App page](https://appshunter.io/ios/app/optoelectronics/id6739937611)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is ByB Education free?

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

### Is Optoelectronics free?

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

### Do ByB Education or Optoelectronics have ads?

Neither ByB Education nor Optoelectronics shows ads.

### Which is updated more often, ByB Education or Optoelectronics?

ByB Education ships an update every 4 months, and Optoelectronics every 3 months. Most recently, ByB Education was updated on October 25, 2026 and Optoelectronics on October 25, 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.*