# Electrician's Test Bench vs Optoelectronics

Electrician's Test Bench and Optoelectronics are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Electrician's Test Bench sells 2 in-app purchases, starting at $8.99 per month 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.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 8, 2026.

## The numbers

| Metric | Electrician's Test Bench | Optoelectronics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 9 MB | 24 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### Electrician's Test Bench

[App page](https://appshunter.io/ios/app/electricians-test-bench/id6739825985)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $8.99 | per month |
| Lifetime version | $19.99 | 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 Electrician's Test Bench free?

Electrician's Test Bench is free to download, with in-app purchases available.

### Is Optoelectronics free?

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

### Do Electrician's Test Bench or Optoelectronics have ads?

Neither Electrician's Test Bench nor Optoelectronics shows ads.

### Which is updated more often, Electrician's Test Bench or Optoelectronics?

Electrician's Test Bench ships an update every 3 months, and Optoelectronics every 3 months. Most recently, Electrician's Test Bench was updated on November 8, 2026 and Optoelectronics on November 8, 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.*