Comparison

WattTools vs Glass Authenticator 2FA

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

Head to head
About

WattTools

Features
Read full description

An audio, video, picture, GIF, document converter tool. 【Video】 1. Support MP4, AMV, AVI, MOV, MPG, M4V, MKV, WMV, FLV, MPEG, RM, VOB, TS, WEBM, ASF, 3GP, SWF, MXF, F4V, 3G2, OGV formats. 2. Support functions: format conversion, video audio extraction, video compression, video cropping, video merging, video speed changing, volume adjustment, and video noise reduction. 【Audio】 1. Support MP3, WAV, FLAC, M4A, AAC, OGG, AC3, AMR, OPUS, AIFF, MP2, GSM, DTS, AU, CAF, OGA, W64, VOC, SPX, IRCAM, WMA formats. 2. Support functions: format conversion, audio compression, audio cropping, audio merging, audio speed changing, volume adjustment, audio noise reduction, audio to text, text to audio. 【Image】 1. Support JPG, PNG, JPEG, WEBP, TGA, BMP, JP2, GIF, PXC, TIF, TIFF, PBM, PGM, EXR, PAM, PFM, RAS, SGI, SUN, XBM, XWD, YUV formats. 2. Support functions: format conversion, image compression, ID photo. 【GIF】 Support video to GIF. 【Document】 Supports converting images to PDF. More features will be added in the future. 【WattTools automatic renewal VIP service statement】 1. After the purchase is confirmed, your iTunes account will be charged and the subscription will be automatically renewed unless automatic renewal is turned off at least 24 hours before the end of the current subscription. Your account will be charged for renewal within the last 24 hours prior to the end of the current subscription, and the cost of the renewal will be determined. 2. If you need to cancel your subscription, please manually open "Settings" on your Apple phone --> Enter "iTunes Store and App Store" --> Click "Apple ID", select "View Apple ID", enter the "Account Settings" page, and click "Subscribe", select WattToolsVIP to cancel the subscription User Agreement:https://doc-hosting.flycricket.io/watttoolsterms/9af75cf3-424d-4c82-bc73-fc895bfd953a/terms Privacy Policy:https://doc-hosting.flycricket.io/watttools/83c8178a-3717-4dd6-8181-376aaa46900d/privacy

About

Glass Authenticator 2FA

This app offers elegant two-factor authentication with a modern glassmorphic design. It supports industry-standard TOTP/HOTP algorithms, iCloud sync, and biometric security for enhanced protection of your online accounts.

Highlights
  • Glassmorphic UI design
  • TOTP and HOTP algorithm support
  • iCloud sync across devices
  • Apple Watch app
  • Biometric vault (Face ID/Touch ID)
  • Automatic brand icon recognition
  • Privacy-first local storage
Features
Read full description

Glass Authenticator 2FA redefines your two-factor authentication experience. We believe securing your online accounts should not be boring—it should be a delightful visual and tactile experience. [WHY CHOOSE GLASS AUTHENTICATOR] 100% Private and Locally Encrypted All your secret keys are secured using iOS hardware-level Keychain encryption and synced exclusively via your private iCloud storage. Zero third-party servers, zero tracking, zero data collection, and zero ads. Glassmorphic Design and Aesthetics Crafted with cutting-edge Glassmorphism design principles. Translucent fluid interfaces, smooth countdown animations, and subtle haptic feedback tailored for a premium iOS feel. Seamless Migration Fully compatible with standard TOTP protocols (Google Authenticator, Authy, Microsoft Authenticator, 1Password). Effortlessly scan QR codes or import and export bulk backups. Ecosystem Sync and Widgets Built natively for Apple devices. Access your 2FA security codes directly from iOS Home Screen Widgets, Lock Screen Widgets, or your Apple Watch without unlocking your iPhone. One-Time Purchase, Lifetime Access Say goodbye to endless monthly subscriptions. Try basic features for free, and unlock Lifetime Pro with a single one-time purchase.

Screenshots

WattTools2 screens
Glass Authenticator 2FA4 screens

Verdict

The call

The clearest difference is update cadence: Glass Authenticator 2FA at weekly against WattTools's every 3 weeks. WattTools's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases 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. WattTools sells 2 in-app purchases, starting at $0.99 per 7 days and Glass Authenticator 2FA sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

WattTools ships an update every 3 weeks, Glass Authenticator 2FA weekly. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 6 level
WattTools versus Glass Authenticator 2FA: the parameters behind the verdict, then further details
ParameterWattToolsGlass Authenticator 2FA
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better18.0
Further details — not scored
Size101 MB11 MB
Age rating4+4+
Developer源 张丽 谭

In-app purchases

2 purchases

WattTools

Subscriptions1
  • Weekly subscription$0.997 Days
One-time1
  • 3Credits$0.99
1 purchases

Glass Authenticator 2FA

One-time1
  • Glass Auth Pro Lifetime$2.99

Questions

Is WattTools free?
WattTools is free to download, with in-app purchases available.
Is Glass Authenticator 2FA free?
Glass Authenticator 2FA is free to download, with in-app purchases available.
Do WattTools or Glass Authenticator 2FA have ads?
Neither WattTools nor Glass Authenticator 2FA shows ads.
Which is updated more often, WattTools or Glass Authenticator 2FA?
WattTools ships an update every 3 weeks, and Glass Authenticator 2FA weekly. Most recently, WattTools was updated on October 2, 2026 and Glass Authenticator 2FA on October 11, 2026.

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