Comparison

DeltaV CHARM DEWD vs RadarMe.

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

Head to head
About

DeltaV CHARM DEWD

Diagnose and wire DeltaV CHARMs using your mobile device's camera. Scan CHARM LEDs to understand blink patterns or scan labels for wiring diagrams. Quickly access information, save favorites, add notes, and share with colleagues.

Highlights
  • Scan CHARM LED blink patterns
  • Scan CHARM labels for text recognition
  • Instantly understand blink pattern meanings
  • Swiftly find associated wiring diagrams
  • Browse and search for results
  • Store results as Favorites
  • Create or edit Notes
  • Share information with colleagues
Features
Read full description

The DEWD abides helping you diagnose and wire DeltaV CHARMs. Using the camera on your mobile device, intuitively scan the CHARM LED to instantly understand the meaning of the blink pattern or scan the CHARM Label for text recognition to swiftly find the associated wiring diagram. You can quickly understand why a CHARM LED is flashing or efficiently view a CHARM’s wiring diagram. You can also browse or search for results instead of scanning. For any given result, you can store it as a Favorite, Create or Edit (existing) Notes, or Share in context with a colleague.

About

RadarMe.

This application functions as a radar level meter, utilizing your device's capabilities for measurement. It allows users to gauge levels using a radar system through its interface.

Highlights
  • Radar level meter
  • Radar level gauge measurement
  • App-based measurement
Features
Read full description

RadarMe is a matching hardware "radar level meter | radar level gauge measurement using the APP.

Screenshots

DeltaV CHARM DEWD4 screens
RadarMe.3 screens

Verdict

The call

The clearest difference is rating: RadarMe. at 5.0 against DeltaV CHARM DEWD's 3.9. RadarMe. also leads on update cadence (every 2 months vs every 4 months). DeltaV CHARM DEWD's advantage is ratings volume (15 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

RadarMe. holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: DeltaV CHARM DEWD has 15 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

DeltaV CHARM DEWD ships an update every 4 months, RadarMe. every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
DeltaV CHARM DEWD versus RadarMe.: the parameters behind the verdict, then further details
ParameterDeltaV CHARM DEWDRadarMe.
PriceFreeFree
Rating3.9 (15 ratings)5.0 (1 ratings) — better
Positive reviews55.6% of reviews—
Number of ratings15 — better1
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size64 MB11 MB
Age rating4+4+
DeveloperEmerson Process Management华杰 卢

Customer experience

DeltaV CHARM DEWD

All ratings14 ratings
Positive78.6%
Neutral0.0%
Negative21.4%
Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

RadarMe.

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DeltaV CHARM DEWD

No in-app purchases

None

RadarMe.

No in-app purchases

Questions

Is DeltaV CHARM DEWD free?
DeltaV CHARM DEWD is free to download, with no in-app purchases.
Is RadarMe. free?
RadarMe. is free to download, with no in-app purchases.
Which has better reviews, DeltaV CHARM DEWD or RadarMe.?
RadarMe. is rated higher. DeltaV CHARM DEWD averages 3.9 out of 5 from 15 ratings, while RadarMe. averages 5.0 from 1 ratings.
Do DeltaV CHARM DEWD or RadarMe. have ads?
Neither DeltaV CHARM DEWD nor RadarMe. shows ads.
Which is updated more often, DeltaV CHARM DEWD or RadarMe.?
DeltaV CHARM DEWD ships an update every 4 months, and RadarMe. every 2 months. Most recently, DeltaV CHARM DEWD was updated on November 2, 2026 and RadarMe. on November 3, 2026.

Other comparisons