WattTools vs Glass Authenticator 2FA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WattTools
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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
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.
- 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
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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
Verdict
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
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.
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.
| Parameter | WattTools | Glass Authenticator 2FA |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 101 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | 源 张 | 丽 谭 |
In-app purchases
WattTools
- Weekly subscription$0.997 Days
- 3Credits$0.99
Glass Authenticator 2FA
- Glass Auth Pro Lifetime$2.99
Questions
Is WattTools free?
Is Glass Authenticator 2FA free?
Do WattTools or Glass Authenticator 2FA have ads?
Which is updated more often, WattTools or Glass Authenticator 2FA?
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