Enerview Pro vs Barnacle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Enerview Pro
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Enerview Pro App mainly for end users to provide remote monitoring and management of plant device services,it can facilitate users to monitor device operation, failure and other data in real time,through the chart curve more intuitive understanding and analysis of device operating data.
Barnacle
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Barnacle is a barcode wallet. Scan any code a machine can read, give it a name, put it in a group, and it is ready to show at the till, the gate or the gym desk. On your iPhone and iPad, and on your Apple Watch with the standalone watch app. WHAT IT KEEPS • Loyalty and rewards cards • Gym, library and club membership cards • Tickets, passes and vouchers • QR codes, coupons, anything with a barcode HOW IT WORKS • Point the camera at the code. Barnacle reads QR codes, EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Code 93, Codabar, ITF-14, PDF417, Aztec and Data Matrix. • No code to scan? Type the number in and pick the format. • Name it and drop it in a group, so the right card is one tap away. • Show it. Every code is drawn crisp on a white plate that scanners actually read. MAKE IT YOURS • Give each card a colour, or two, from the palette or the colour picker. • See the wallet as a list, or as tiles two or three to a row. ON YOUR HOME SCREEN • Widgets in every size show all your cards, one group, or the ones you pick. Tap a card and it opens. • Long-press the app icon to scan. ON YOUR WRIST Your cards, colours and all, copy from the phone to the watch on their own. Raise your wrist, tap the card, scan. No phone needed at the counter. FREE FOR TWO CODES Barnacle is free for two codes, on your phone and your watch. Barnacle Unlimited, one payment, unlocks the lot for good. No subscription. PRIVATE BY DESIGN • No account, no sign-in, no server. • Codes live only on your devices and never leave them. • No analytics, no tracking, no ads. Barnacle stores the code itself, not a photo of it, so it renders sharp every time, at any size, on any screen.
Screenshots
Verdict
The clearest difference is in-app purchases: Enerview Pro at none against Barnacle's 2. Barnacle's advantage is update cadence (every 2 days vs every 2 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. Barnacle sells 1 one-off in-app purchase. Enerview Pro asks for nothing beyond the download.
Enerview Pro ships an update every 2 months, Barnacle every 2 days. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.
| Parameter | Enerview Pro | Barnacle |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 51 MB | 46 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Atess Power Technology Co.,Ltd | Luke Wilkinson |
In-app purchases
Enerview Pro
No in-app purchases
Barnacle
- Barnacle Unlimited2 variants$5.99









