Comparison

AuthGuard vs HVAC

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

Head to head
About

AuthGuard

This app provides secure two-factor authentication (2FA) by generating time-based verification codes offline. It offers features like encrypted backups, iCloud sync, and Apple Watch integration for convenient account access and management.

Highlights
  • Secure two-factor authentication
  • Offline OTP/TOTP code generation
  • Encrypted backup and restore
  • iCloud sync between Apple devices
  • Apple Watch support
  • Home Screen widgets
  • Face ID/Touch ID protection
Features
Read full description

AuthGuard is a privacy-focused two-factor authentication (2FA) app designed to make account verification simple, secure, and manageable across devices. Secure Two-Factor Authentication Supports widely used two-factor authentication standards used by many online services. You can: • Add accounts by scanning QR codes • Enter account information manually • Generate OTP / TOTP verification codes offline All verification codes are generated locally on your device and do not require an internet connection. Widgets and Apple Watch Built for the Apple ecosystem to make verification faster and more convenient. • Home Screen widgets for quick access to your codes • Apple Watch support for viewing verification codes on your wrist • Quickly check time-sensitive codes without opening the app Privacy Protection Includes multiple local protections to help keep authentication data private. • Face ID / Touch ID authentication • Optional PIN lock • Privacy Blur to hide sensitive information in the app switcher preview These protections help reduce the risk of unauthorized access when your device is unlocked or shared. Backup and Restore Provides a structured process for managing authenticator backups. • Export encrypted backup files • Review backup details such as file name, export time, and account count before sharing • Restore accounts using a guided import process This workflow helps reduce mistakes when transferring authenticator data between devices. Device Migration Switching devices should not mean losing access to your accounts. Supports: • Encrypted backup export for manual migration • Optional iCloud sync between Apple devices • Clear backup information during restoration Uses industry-standard TOTP authentication and is compatible with services that support two-factor authentication. Whether you manage personal accounts or multiple services, it provides a simple and transparent way to manage verification codes. Optional in-app purchases are available to unlock premium features. Users can choose a subscription plan or a one-time purchase. Subscriptions renew automatically by default and can be canceled anytime in Account Settings. Privacy Policy: https://www.songqing202501.link/pp/6760102423/ Terms of Use: https://www.songqing202501.link/tou/6760102423/

About

HVAC

Scan HVAC equipment nameplates to capture model and serial numbers. Organize service records and access refrigerant pressure-temperature charts. Find equipment manuals and streamline your field service workflow.

Highlights
  • Scan HVAC equipment nameplates
  • Organize equipment records
  • Access refrigerant P-T charts
  • Find available equipment manuals
  • Offline refrigerant data
  • Manual data entry option
Features
Read full description

Scan HVAC equipment nameplates, save model and serial numbers, organize service records, and access refrigerant P-T charts—all in one practical field tool. HVAC: Nameplate Scanner is designed for HVAC technicians, service contractors, property managers, and equipment owners who need a convenient way to capture equipment details and keep useful references close at hand. SCAN HVAC EQUIPMENT NAMEPLATES Capture equipment information using your iPhone camera or an existing photo. • Scan equipment nameplates and data plates • Recognize manufacturer and model information • Capture serial numbers and available label details • Review and correct recognized information • Enter equipment details manually when needed Save important information without repeatedly typing details from equipment labels. ORGANIZE EQUIPMENT RECORDS Keep essential information for your HVAC units in one place. • Save equipment names, brands, and models • Store serial numbers and installation locations • Add service notes and equipment details • Review saved records during future visits Whether you're maintaining a single unit or organizing multiple pieces of equipment, your saved records provide useful context for the next service visit. REFRIGERANT P-T CHARTS Access built-in refrigerant pressure-temperature references for supported refrigerants. • Look up saturation temperatures and pressures • Select appropriate phase values • Switch between available measurement units • Review supported reference ranges • Share calculation results Included refrigerant P-T tables are stored on your device and remain accessible offline. FIND AVAILABLE EQUIPMENT MANUALS Search the included directory for available public equipment manuals using recognized model information. • View available matching documents • Open original manufacturer reference files • Compare model details before using a manual Manual availability depends on the manufacturer, model, region, and document coverage. The current directory includes selected Daikin India documents. An internet connection is required to open original online manuals. A PRACTICAL WORKFLOW FOR HVAC FIELD WORK Capture a nameplate, verify the recognized details, check available technical references, and save the equipment record for future service visits. The app brings common equipment documentation tasks into a focused workspace designed for everyday HVAC work. IMPORTANT INFORMATION Always verify scanned information against the original equipment nameplate. Recognition accuracy may vary depending on image quality and label condition. Before using any manual, confirm that its model, region, revision, and specifications match the equipment being serviced. Refrigerant pressure-temperature data is provided for general technical reference. Always follow manufacturer instructions, applicable regulations, and established safety procedures. SUBSCRIPTION INFORMATION Subscriptions auto-renew unless canceled. You can manage or cancel your subscription anytime in your Apple Account settings. Privacy Policy: https://appsphereltd.com/pp/6814725045/ Terms of Use: https://appsphereltd.com/tou/6814725045/

Screenshots

AuthGuard4 screens
HVAC3 screens

Verdict

The call

The clearest difference is rating: AuthGuard at 5.0 against HVAC's 4.3. HVAC's advantage is ratings volume (6 vs 1). On price, update cadence, ads and in-app purchases 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. AuthGuard sells 3 in-app purchases, starting at $9.99 per 7 days and HVAC sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AuthGuard holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: HVAC has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

AuthGuard ships an update every 10 days, HVAC every 11 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 7 level
AuthGuard versus HVAC: the parameters behind the verdict, then further details
ParameterAuthGuardHVAC
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (6 ratings)
Number of ratings16 — better
Update frequencyEvery 10 days — betterEvery 11 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size49 MB58 MB
Age rating4+4+
Developer宇杰 辛APPSPHERE LIMITED

Customer experience

AuthGuard

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

HVAC

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

In-app purchases

3 purchases

AuthGuard

Subscriptions2
  • VIP Membership$9.997 Days
  • VIP Membership$39.991 Year
One-time1
  • VIP Membership$59.99
3 purchases

HVAC

Subscriptions2
  • VIP Membership$9.997 Days
  • VIP Membership$39.991 Year
One-time1
  • VIP Membership$59.99

Questions

Is AuthGuard free?
AuthGuard is free to download, with in-app purchases available.
Is HVAC free?
HVAC is free to download, with in-app purchases available.
Which has better reviews, AuthGuard or HVAC?
AuthGuard is rated higher. AuthGuard averages 5.0 out of 5 from 1 ratings, while HVAC averages 4.3 from 6 ratings.
Do AuthGuard or HVAC have ads?
Neither AuthGuard nor HVAC shows ads.
Which is updated more often, AuthGuard or HVAC?
AuthGuard ships an update every 10 days, and HVAC every 11 days. Most recently, AuthGuard was updated on October 31, 2026 and HVAC on November 6, 2026.

Other comparisons