Comparison

Authenticator+ vs OTP.MS

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

Head to head
About

Authenticator+

Read full description

Authenticator+ is no longer actively maintained. We've built its successor: Keylet — 2FA Authenticator. Same makers, everything you're used to, but faster, fully private (nothing leaves your device), with passkey support and NO ads. Import your existing codes in one tap. Search "Keylet" on the App Store to make the switch.

About

OTP.MS

This app generates secure one-time passwords for accessing shared corporate resources. It's designed for team environments to provide quick and reliable access to company accounts.

Highlights
  • One-time password generation
  • Secure access to corporate accounts
  • Team environment focused
  • Robust and reliable system
  • Quick employee access
Features
Read full description

The ultimate solution for secure, seamless access to corporate accounts. Designed specifically for team environments, OTP.MS provides a robust and reliable one-time password (OTP) generation system that empowers your company's employees with quick and secure access to shared corporate resources.

Screenshots

Authenticator+4 screens
OTP.MS3 screens

Verdict

The call

The clearest difference is ads: OTP.MS at none against Authenticator+'s shown. OTP.MS also leads on update cadence (every 3 weeks vs every 16 months). Authenticator+'s advantage is iOS requirement (13.0 vs 15.1). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Authenticator+ ships an update every 16 months, OTP.MS every 3 weeks. The most recent releases landed on September 10, 2026 and June 4, 2026 respectively.

Scorecard3 real differences · 6 level
Authenticator+ versus OTP.MS: the parameters behind the verdict, then further details
ParameterAuthenticator+OTP.MS
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 16 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size20 MB25 MB
Age rating4+4+
DeveloperStudio FifteenRyanTech Cloud Services LLC

In-app purchases

None

Authenticator+

No in-app purchases

None

OTP.MS

No in-app purchases

Questions

Is Authenticator+ free?
Authenticator+ is free to download, with no in-app purchases.
Is OTP.MS free?
OTP.MS is free to download, with no in-app purchases.
Do Authenticator+ or OTP.MS have ads?
Authenticator+ shows ads; OTP.MS does not.
Which is updated more often, Authenticator+ or OTP.MS?
Authenticator+ ships an update every 16 months, and OTP.MS every 3 weeks. Most recently, Authenticator+ was updated on September 10, 2026 and OTP.MS on June 4, 2026.

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