# Best Flash Light vs ChronoMetrics

The clearest difference is in-app purchases: ChronoMetrics at none against Best Flash Light's 2. ChronoMetrics also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Best Flash Light sells 2 one-off in-app purchases. ChronoMetrics asks for nothing beyond the download.

Best Flash Light ships an update every 2 months, ChronoMetrics every 2 weeks. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Best Flash Light | ChronoMetrics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (46K ratings)](https://appshunter.io/ios/app/best-flash-light-flashlight/id429177928/reviews)** | — |
| Number of ratings | **46K** | — |
| Positive reviews | 88.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 25 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [Hang Thu Tran Thi](https://appshunter.io/developer/6772097816) |

## What reviewers say

### Best Flash Light

[App page](https://appshunter.io/ios/app/best-flash-light-flashlight/id429177928)

This app provides a bright and fast front-facing camera light with video zoom capabilities. It offers features like a timer, strobe effects, and clap-to-control functionality for various low-light situations.

**Highlights:** Front camera light with video zoom, Adjustable timer for light, Strobe light effect with speed control, Clap for light on/off control, Flip device on/off control, Energy saving mode, Battery indicator

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlock Features | $1.99 | one-time |

**What reviewers like**

- 🚀 Bright and powerful flashlight
- 👍 Convenient and accessible
- 📌 Helpful in power outages and dark environments
- 🔍 Magnifying glass feature
- 🌈 Color changing options

**What reviewers complain about**

- 🐛 Turns off randomly or quickly
- 💸 Ads and in-app purchases
- 🔋 Battery drain issues
- 🤖 Compatibility problems with some devices
- 🤔 Misleading or non-functional features

**Reported bugs**

- Flashlight not working as expected
- Crashing or freezing issues
- Incompatibility with certain iOS versions

**Requested features**

- Customizable settings
- Automatic shut-off timer
- Front-facing camera integration for selfie lighting
- Black light mode


### ChronoMetrics

[App page](https://appshunter.io/ios/app/chronometrics-quantified-self/id6779058003)

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

**In-app purchases:** none


## Frequently asked questions

### Is Best Flash Light free?

Best Flash Light is free to download, with in-app purchases available.

### Is ChronoMetrics free?

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

### Do Best Flash Light or ChronoMetrics have ads?

Both Best Flash Light and ChronoMetrics show ads.

### Which is updated more often, Best Flash Light or ChronoMetrics?

Best Flash Light ships an update every 2 months, and ChronoMetrics every 2 weeks. Most recently, Best Flash Light was updated on October 18, 2026 and ChronoMetrics on October 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.*