Comparison

GCM Mail vs 2FA Authenticator

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

Head to head
About

GCM Mail

Features
Read full description

GCM Mail – One Inbox. All Your Accounts. GCM Mail brings all your emails together in one powerful, secure, and beautifully designed app. Connect your Gmail, Outlook, Hotmail, Office 365, Exchange, and other IMAP or POP3 accounts — and manage everything seamlessly in a single inbox.

About

2FA Authenticator

Secure your online accounts with fast, reliable two-factor authentication. This app offers instant 6-digit codes and Face ID protection. Upgrade for unlimited accounts, backups, and widgets.

Highlights
  • Instant 6-digit codes
  • Face ID protection
  • QR code scanning
  • iCloud Backup & Sync
  • Home Screen & Lock Screen Widgets
  • Unlimited accounts (Premium)
Features
Read full description

Keep your accounts safe with fast, reliable two-factor authentication. Mabi is the simplest way to secure your logins on iPhone, no clutter, no confusion. Add one account for free. Upgrade to Mabi Premium to unlock unlimited accounts, backups, and more. SECURE YOUR ACCOUNTS: Add accounts by scanning a QR code, importing an image, or entering a key manually Instant 6-digit codes, refreshed every 30 seconds Face ID protection to keep your codes private Clean, distraction-free interface STAY BACKED UP: iCloud Backup & Sync across all your devices Manual backups for full control Recover deleted accounts when you need them most PREMIUM FEATURES: Unlimited accounts iCloud Backup & Sync Home Screen & Lock Screen Widgets Manual Backups Recover Deleted Accounts MABI PREMIUM: Weekly: $2.99/week Yearly: $39.99/year Payment is charged to your Apple ID account at the time of purchase confirmation. Your subscription automatically renews unless cancelled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription at any time in your Apple ID Account Settings. Privacy Policy: https://mabiauth.framer.website/ Terms of Use: https://mabiauth.framer.website/terms

Screenshots

GCM Mail4 screens
2FA Authenticator4 screens

Verdict

The call

The clearest difference is in-app purchases: GCM Mail at none against 2FA Authenticator's 2. GCM Mail also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 26.0). On price, ads 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. 2FA Authenticator sells 2 in-app purchases, starting at $2.99 per 7 days. GCM Mail asks for nothing beyond the download.

UpkeepUpdate frequency

GCM Mail ships an update every 5 days, 2FA Authenticator every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
GCM Mail versus 2FA Authenticator: the parameters behind the verdict, then further details
ParameterGCM Mail2FA Authenticator
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size31 MB20 MB
Age rating4+4+
DeveloperGCM TECH SOLUTIONSRoberto Culpepper

In-app purchases

None

GCM Mail

No in-app purchases

2 purchases

2FA Authenticator

Subscriptions2
  • Weekly3 Days trial$2.997 Days
  • Yearly3 Days trial$39.991 Year

Questions

Is GCM Mail free?
GCM Mail is free to download, with no in-app purchases.
Is 2FA Authenticator free?
2FA Authenticator is free to download, with in-app purchases available.
Do GCM Mail or 2FA Authenticator have ads?
Neither GCM Mail nor 2FA Authenticator shows ads.
Which is updated more often, GCM Mail or 2FA Authenticator?
GCM Mail ships an update every 5 days, and 2FA Authenticator every 3 weeks. Most recently, GCM Mail was updated on October 28, 2026 and 2FA Authenticator on October 31, 2026.

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