Comparison

FreeOTP Authenticator vs SAASPASS On Premise

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

Head to head
About

FreeOTP Authenticator

Generate one-time passwords for enhanced online account security. This app creates temporary codes that, when used with your regular password, significantly strengthen your login protection. It functions even without an internet connection.

Highlights
  • Generates one-time passwords
  • Works offline (airplane mode)
  • Supports Google, Facebook, GitHub, etc.
  • Compatible with TOTP/HOTP protocols
  • Open source software
Read full description

FreeOTP adds a second layer of security for your online accounts. This works by generating one-time passwords on your mobile devices which can be used in conjunction with your normal password to make your login nearly impossible to hack. These passwords can be generated even when your phone is in airplane mode. FreeOTP works with many of the great online services you already use, including Google, Facebook, Evernote, GitHub and many more! FreeOTP also may work for your private corporate security if they implement the standardized TOTP or HOTP protocols. This includes great enterprise solutions like FreeIPA. FreeOTP is open source and free software! Licensed under the Apache 2.0 license, you can obtain the source code for FreeOTP at https://fedorahosted.org/freeotp for review or modification. Contributions are welcome!

About

SAASPASS On Premise

This enterprise-focused application provides on-premise two-factor authentication and single sign-on solutions. It is designed exclusively for business environments and requires administrator setup. Users should contact their IT administrator for access.

Highlights
  • On-premise deployment
  • Enterprise 2FA
  • Single Sign-On (SSO)
  • Business-focused security
Features
Read full description

SAASPASS On Premise This is the on premise version of SAASPASS. This is for enterprise use only. This is not a consumer app. Contact your admin if you need this app.

Screenshots

FreeOTP Authenticator2 screens
SAASPASS On Premise2 screens

Verdict

The call

The clearest difference is rating: SAASPASS On Premise at 5.0 against FreeOTP Authenticator's 3.2. SAASPASS On Premise also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (9.0 vs 11.0). FreeOTP Authenticator's advantage is review sentiment (36% vs 0%) and ratings volume (172 vs 2). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

SAASPASS On Premise holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: FreeOTP Authenticator has 172 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 36% of FreeOTP Authenticator's written reviews are positive against 0% of SAASPASS On Premise's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

FreeOTP Authenticator ships an update every 6 months, SAASPASS On Premise every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
FreeOTP Authenticator versus SAASPASS On Premise: the parameters behind the verdict, then further details
ParameterFreeOTP AuthenticatorSAASPASS On Premise
PriceFreeFree
Rating3.2 (172 ratings)5.0 (2 ratings) — better
Positive reviews36.3% of reviews — better0.0% of reviews
Number of ratings172 — better2
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS11.09.0 — better
Further details — not scored
Size11 MB55 MB
Age rating4+4+
DeveloperRed HatSAASPASS

Customer experience

FreeOTP Authenticator

All ratings172 ratings
Positive48.8%
Neutral9.9%
Negative41.3%
Written reviews215 reviews
Positive36.3%
Neutral9.8%
Negative54.0%

SAASPASS On Premise

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

FreeOTP Authenticator

Reported bugs

3 issues
  • Camera not working for QR code scanning
  • App crashing on launch or when unlocking accounts
  • UI issues on larger iOS devices

Requested features

4 requests
  • Add ability to manually enter account details
  • Implement iCloud/cloud backup sync
  • Allow renaming and deleting of accounts
  • Provide Apple Watch support

SAASPASS On Premise

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

FreeOTP Authenticator

No in-app purchases

None

SAASPASS On Premise

No in-app purchases

Questions

Is FreeOTP Authenticator free?
FreeOTP Authenticator is free to download, with no in-app purchases.
Is SAASPASS On Premise free?
SAASPASS On Premise is free to download, with no in-app purchases.
Which has better reviews, FreeOTP Authenticator or SAASPASS On Premise?
SAASPASS On Premise is rated higher. FreeOTP Authenticator averages 3.2 out of 5 from 172 ratings, while SAASPASS On Premise averages 5.0 from 2 ratings.
Do FreeOTP Authenticator or SAASPASS On Premise have ads?
Neither FreeOTP Authenticator nor SAASPASS On Premise shows ads.
Which is updated more often, FreeOTP Authenticator or SAASPASS On Premise?
FreeOTP Authenticator ships an update every 6 months, and SAASPASS On Premise every 2 months. Most recently, FreeOTP Authenticator was updated on November 7, 2026 and SAASPASS On Premise on November 3, 2026.

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