# FlashLight LED HD vs ParallelCalculator

The clearest difference is in-app purchases: FlashLight LED HD at none against ParallelCalculator's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ParallelCalculator sells 2 in-app purchases, starting at $1.99 per month. FlashLight LED HD asks for nothing beyond the download.

## The numbers

| Metric | FlashLight LED HD | ParallelCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (778 ratings)](https://appshunter.io/ios/app/flashlight-led-hd/id384134949/reviews)** | — |
| Number of ratings | **778** | — |
| Positive reviews | 78.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | — |
| Monetization | Ad-supported | — |
| Size | 26 MB | 38 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [Ryusei Wakita](https://appshunter.io/developer/1896649944) |

## What reviewers say

### FlashLight LED HD

[App page](https://appshunter.io/ios/app/flashlight-led-hd/id384134949)

This utility app provides the brightest and most powerful light source available using your device's integrated LED flash. It offers instant illumination with a single button press and can also utilize your full screen as a light source. Enjoy adjustable brightness and blinking speeds.

**Highlights:** Brightest and most powerful light, Instant illumination, Uses integrated FlashLight, Full screen light source, Variable brightness level, Variable blinking speed

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Free app
- 🔍 Great flashlight
- 🎨 Ability to change light color
- 🔆 Brightness control
- 🌃 Useful as a nightlight

**What reviewers complain about**

- 🐛 Crashes or doesn't work on some devices
- 🔋 Drains battery
- 🔍 Not as bright as expected
- 💤 Flashing lights may be disruptive

**Reported bugs**

- Crashes on launch
- Screen goes orange then app closes
- Buttons/controls not showing up

**Requested features**

- Add white/clear light option
- Improve brightness control
- Add strobe or SOS mode
- Allow light to stay on when app is closed


### ParallelCalculator

[App page](https://appshunter.io/ios/app/parallelcalculator/id6769945397)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム 月額プラン | $1.99 | per month |
| プレミアム 年額プラン | $19.99 | per year |


## Frequently asked questions

### Is FlashLight LED HD free?

FlashLight LED HD is free to download, with no in-app purchases.

### Is ParallelCalculator free?

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

### Do FlashLight LED HD or ParallelCalculator have ads?

Both FlashLight LED HD and ParallelCalculator show ads.

---

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