Comparison

Flashlight & Morse Utility vs Density Link

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flashlight & Morse Utility

This utility app provides a powerful flashlight with adjustable brightness and three distinct modes: torch, morse code, and strobe. It offers a super-fast startup and can even translate text into morse code for various uses.

Highlights
  • Torch mode with on/off
  • Morse code translator
  • Adjustable strobe frequency
  • Brightness adjustment
  • Fast startup
Features
Read full description

-Light, Morse and Strobe -Brightness Adjustment -Screen Lock Super fast start of the flashlight!!! This is the best torchlight App using the Flash Light of any iOS Device and it also supports iPhone 3G 3Gs and iPod touch using HQ graphics and animation. We have a very fast starting of the App. Doesn't even take a second to start up the App. Once it is started you are ready to bring light in the dark. There are 3 different modes. The torch mode, which is the startup mode where you can switch your app on and off. The morse mode lets you morse signals, also very fast performance of this mode. And we have a strobe mode where you can change the frequency. The frequency is also showed in an indicator. You can also morse any text you want, in case of world end scenario. Furthermore we integrated some sounds and animations, that give you the feeling of real torch. Never be scared in the dark again. Please note that the usage of the flash light can clearly shorten your battery power.

About

Density Link

Features
Read full description

Density Link puts connected energy intelligence at your fingertips. Designed for Density’s Australian engineered solid state batteries and smart devices, the app combines secure telemetry, diagnostics, device control, and over the air updates within a single user friendly platform. Monitor live state of charge, voltage, current, temperature, runtime, and power flow, while accessing advanced diagnostics to support system health, troubleshooting, and performance optimization. Control compatible devices such as PowerHub, manage outputs and settings, receive alerts, perform firmware updates, and oversee multiple batteries or connected products from one interface. Density Link also supports over the air device updates, allowing firmware improvements, feature enhancements, and performance refinements to be delivered directly through the app without physical servicing. This helps keep connected products current, secure, and continually improving over time. More than monitoring, Density Link transforms batteries into an intelligent energy ecosystem. Secure telemetry connectivity helps protect data integrity while giving users visibility and control across portable, marine, vehicle, and backup power applications. Features such as device automation, historical performance data, remote management, diagnostics, and over the air updates position Density Link as a smarter, more advanced energy platform built around safe solid state battery technology.

Screenshots

Flashlight & Morse Utility3 screens
Density Link4 screens

Verdict

The call

The clearest difference is in-app purchases: Density Link at none against Flashlight & Morse Utility's 1. Density Link also leads on ads (none vs shown) and update cadence (every 2 months vs every 7 months). Flashlight & Morse Utility's advantage is iOS requirement (15.0 vs 18.6). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Flashlight & Morse Utility sells 1 one-off in-app purchase. Density Link asks for nothing beyond the download.

UpkeepUpdate frequency

Flashlight & Morse Utility ships an update every 7 months, Density Link every 2 months. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 6 level
Flashlight & Morse Utility versus Density Link: the parameters behind the verdict, then further details
ParameterFlashlight & Morse UtilityDensity Link
PriceFreeFree
Rating4.6 (3.8K ratings) — better—
Positive reviews78.9% of reviews—
Number of ratings3.8K — better—
Update frequencyEvery 7 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size29 MB65 MB
Age rating4+17+
DeveloperDaniel KieferDensity Batteries

Bugs and requests

Flashlight & Morse Utility

Reported bugs

3 issues
  • Crashes on startup after update
  • Keeps turning off
  • Slow to start

Requested features

3 requests
  • Vibration effect with toggle
  • Ability to receive Morse code messages
  • Instant on/easy access feature

Density Link

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Flashlight & Morse Utility

One-time1
  • Remove the ADs$0.99
None

Density Link

No in-app purchases

Questions

Is Flashlight & Morse Utility free?
Flashlight & Morse Utility is free to download, with in-app purchases available.
Is Density Link free?
Density Link is free to download, with no in-app purchases.
Do Flashlight & Morse Utility or Density Link have ads?
Flashlight & Morse Utility shows ads; Density Link does not.
Which is updated more often, Flashlight & Morse Utility or Density Link?
Flashlight & Morse Utility ships an update every 7 months, and Density Link every 2 months. Most recently, Flashlight & Morse Utility was updated on October 22, 2026 and Density Link on October 14, 2026.

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