Comparison

HKIVI BMS vs True Authenticator TOTP 2FA

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

Head to head
About

HKIVI BMS

Features
Read full description

This APP is used in the battery management system, and connects to the active equalizer of the extreme space technology through Bluetooth to realize the parameter display and setting of the active equalizer. The specific function modules are as follows: -Real-time status monitoring; -Setting of operating parameters; -Battery management system equipment control.

About

True Authenticator TOTP 2FA

This app provides secure two-factor authentication codes and enhances security with real-time scam detection for links and calls. It also offers encrypted sharing of codes for families or teams and secure iCloud backup to prevent account loss.

Highlights
  • On-device TOTP/HOTP code generation
  • Real-time fraudulent link/call detection
  • Encrypted 2FA code sharing
  • Encrypted iCloud sync and backup
  • Live Activity and Dynamic Island integration
  • Smart QR scanner for account setup
  • Face ID/Passcode app lock
Features
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More than just 2FA. Anti-Scam Shield blocks fraudulent links and calls in real time. Live Share keeps your family or team safely in sync. Encrypted iCloud backup - never lose access. - End-to-end encrypted · Zero tracking · Privacy by design - 100% on-device code generation · No analytics SDKs WHAT YOU GET • 2FA codes that just work - TOTP & HOTP for any service, generated on-device in seconds • Anti-Scam Shield - real-time detection of fraudulent URLs and phone numbers, before you click • Live Share - share 2FA codes with your family or team in real time, end-to-end encrypted, no risky text messages • Encrypted iCloud sync & backup - never lose access, even when you switch devices • Live Activity & Dynamic Island - see your codes right on the Lock Screen, glance without opening the app • Smart QR scanner - add 2FA accounts, scan text, and verify URLs in one tap • Face ID or custom Passcode lock - extra layer of protection for the app itself WHY TRUE AUTHENTICATOR Many people lose access to at least one online account when changing phones. And phishing attempts increasingly bypass weak 2FA. True Authenticator was built for both: encrypted iCloud backup that survives a lost phone, AND Anti-Scam Shield that warns you before you click. Plus Live Share so families don't text codes anymore. HOW IT WORKS 1. Open True Authenticator and tap+ 2. Scan the QR code from any service that supports 2FA 3. Tap the code to copy. Sign in. Done. FREE & PREMIUM The core app is free, forever. Premium unlocks: • Unlimited Live Share groups for family and team • Priority human support • Custom app icons and themes • Early access to new features Premium pricing: • Weekly: $2.99 (Trial 3 days Free) • Yearly: $29.99 (Trial 7 days Free) We send 3 reminders before any subscription charge: at 72h, 24h, and 1h before. No surprise billing. Weekly and Yearly are auto-renewable subscriptions. Payment will be charged to your Apple ID at confirmation. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Lifetime is a one-time purchase with no recurring charges. Manage in Settings. - Privacy Policy: https://privauth.app/privacy.html - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Support: support@privauth.app

Screenshots

HKIVI BMS1 screens
True Authenticator TOTP 2FA4 screens

Verdict

The call

The clearest difference is in-app purchases: HKIVI BMS at none against True Authenticator TOTP 2FA's 3. HKIVI BMS also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). True Authenticator TOTP 2FA's advantage is update cadence (weekly vs every 10 months). 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. True Authenticator TOTP 2FA sells 3 in-app purchases, starting at $2.99 per 7 days. HKIVI BMS asks for nothing beyond the download.

UpkeepUpdate frequency

HKIVI BMS ships an update every 10 months, True Authenticator TOTP 2FA weekly. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 5 level
HKIVI BMS versus True Authenticator TOTP 2FA: the parameters behind the verdict, then further details
ParameterHKIVI BMSTrue Authenticator TOTP 2FA
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 10 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size34 MB36 MB
Age rating17+4+
Developer鹏 张Ta Duc Huy

In-app purchases

None

HKIVI BMS

No in-app purchases

3 purchases

True Authenticator TOTP 2FA

Subscriptions2
  • Premium Weekly3 Days trial$2.997 Days
  • Premium Yearly7 Days trial$29.991 Year
One-time1
  • Premium Lifetime$59.99

Questions

Is HKIVI BMS free?
HKIVI BMS is free to download, with no in-app purchases.
Is True Authenticator TOTP 2FA free?
True Authenticator TOTP 2FA is free to download, with in-app purchases available.
Do HKIVI BMS or True Authenticator TOTP 2FA have ads?
True Authenticator TOTP 2FA shows ads; HKIVI BMS does not.
Which is updated more often, HKIVI BMS or True Authenticator TOTP 2FA?
HKIVI BMS ships an update every 10 months, and True Authenticator TOTP 2FA weekly. Most recently, HKIVI BMS was updated on October 5, 2026 and True Authenticator TOTP 2FA on October 9, 2026.

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