# SmartLab35 vs Darkplug

The clearest difference is in-app purchases: SmartLab35 at none against Darkplug's 1. SmartLab35 also leads on iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Darkplug sells 1 one-off in-app purchase. SmartLab35 asks for nothing beyond the download.

## The numbers

| Metric | SmartLab35 | Darkplug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/darkplug/id6763592659/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 9 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SANTIAGO FRANCISCO RAMIREZ SONNTAG](https://appshunter.io/developer/1721708676) | [PETER DR SZENTKIRALYI](https://appshunter.io/developer/1895391401) |

## What reviewers say

### SmartLab35

[App page](https://appshunter.io/ios/app/smartlab35/id6474482009)

**Features:** macOS Compatibility

**In-app purchases:** none


### Darkplug

[App page](https://appshunter.io/ios/app/darkplug/id6763592659)

This app acts as a darkroom timer and printing tool, allowing control of enlargers via a compatible smart plug. It offers precise timing, guided workflows, and a red-on-black interface for film photographers.

**Highlights:** Enlarger control via smart plug, Precise timing, Guided workflows, Red-on-black interface, F-Stop timing, Dodge and burn planning, Guided developing timer

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Darkplug+ | $24.99 | one-time |


## Frequently asked questions

### Is SmartLab35 free?

SmartLab35 is free to download, with no in-app purchases.

### Is Darkplug free?

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

### Do SmartLab35 or Darkplug have ads?

Neither SmartLab35 nor Darkplug shows ads.

---

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