# PsychroFlow Pro vs Flashlight

The clearest difference is price: Flashlight at Free against PsychroFlow Pro's $1.99. PsychroFlow Pro's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On ads and in-app purchases there is nothing between them.

Flashlight is free to download; PsychroFlow Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PsychroFlow Pro | Flashlight |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 30 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [David Amison](https://appshunter.io/developer/808351168) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### PsychroFlow Pro

[App page](https://appshunter.io/ios/app/psychroflow-pro/id6757249718)

**In-app purchases:** none


### Flashlight

[App page](https://appshunter.io/ios/app/flashlight-sos-morse-light/id6772127090)

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

**In-app purchases:** none


## Frequently asked questions

### Is PsychroFlow Pro free?

PsychroFlow Pro costs $1.99, with no in-app purchases.

### Is Flashlight free?

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

### Do PsychroFlow Pro or Flashlight have ads?

Neither PsychroFlow Pro nor Flashlight shows ads.

---

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