# Ohmira vs Perfboard Lab

The clearest difference is update cadence: Perfboard Lab at every 10 days against Ohmira's every 2 months. Perfboard Lab also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ohmira sells 1 one-off in-app purchase and Perfboard Lab sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ohmira ships an update every 2 months, Perfboard Lab every 10 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | Ohmira | Perfboard Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 5 MB | 61 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mewey](https://appshunter.io/developer/530958597) | [Pascal Schroeer](https://appshunter.io/developer/6818318951) |

## What reviewers say

### Ohmira

[App page](https://appshunter.io/ios/app/ohmira-circuit-simulator/id6795175136)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ohmira Complete | $8.99 | one-time |


### Perfboard Lab

[App page](https://appshunter.io/ios/app/perfboard-lab/id6818318947)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perfboard Lab Pro | $1.99 | per 7 days |
| Perfboard Lab Pro | $3.99 | per month |
| Perfboard Lab Pro | $22.99 | per year |


## Frequently asked questions

### Is Ohmira free?

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

### Is Perfboard Lab free?

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

### Do Ohmira or Perfboard Lab have ads?

Neither Ohmira nor Perfboard Lab shows ads.

### Which is updated more often, Ohmira or Perfboard Lab?

Ohmira ships an update every 2 months, and Perfboard Lab every 10 days. Most recently, Ohmira was updated on November 13, 2026 and Perfboard Lab on November 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*