DeltaV CHARM DEWD vs I&C Tech Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
Read full descriptionHide 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.
I&C Tech Tools
This app offers essential calculation tools for instrumentation and control technicians and engineers. It provides free access to basic tools, with advanced calculators available through a one-time in-app purchase or subscription.
- Basic instrumentation calculations
- Free access to selected tools
- Advanced calculators via in-app purchase
- Practical reference tools
- Ongoing improvements and updates
Read full descriptionHide full description
Instrumentation and control calculation tools for technicians and engineers. Some tools require an in-app purchase. I&C Tech Tool provides practical instrumentation and control calculation tools designed for field technicians, engineers, and students You can use selected tools for free. Advanced calculators and professional tools are available with a one-time in-app purchase. Features include: • Basic instrumentation calculations • Free access to selected tools • Advanced calculators available with in-app purchase • Practical reference tools for field use • Ongoing improvements and updates Some features require an in-app purchase. Free tools are available to preview before purchasing full access. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/ictechtool/home
Screenshots
Verdict
The clearest difference is rating: DeltaV CHARM DEWD at 4.1 against I&C Tech Tools's 1.0. DeltaV CHARM DEWD also leads on in-app purchases (none vs 2) and ratings volume (14 vs 1). I&C Tech Tools's advantage is update cadence (every 4 days vs every 4 months). On price, ads, device support and iOS requirement 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
Both are free to download. I&C Tech Tools sells 2 in-app purchases, starting at $4.99 per month. DeltaV CHARM DEWD asks for nothing beyond the download.
DeltaV CHARM DEWD holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: DeltaV CHARM DEWD has 14 ratings behind it against 1, so its average is the more settled of the two.
DeltaV CHARM DEWD ships an update every 4 months, I&C Tech Tools every 4 days. The most recent releases landed on June 1, 2026 and June 30, 2026 respectively.
| Parameter | DeltaV CHARM DEWD | I&C Tech Tools |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (14 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 55.6% of reviews | — |
| Number of ratings | 14 — better | 1 |
| Update frequency | Every 4 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 64 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Emerson Process Management | LONNIE DALE RAWLS |
In-app purchases
DeltaV CHARM DEWD
No in-app purchases
I&C Tech Tools
- I&C Tech Tools - Monthly Access$4.991 Month
- I&C Tech Tools - Yearly$49.991 Year
