Comparison

Notakey Authenticator vs RealTime Reservation Manager

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

Head to head
About

Notakey Authenticator

Features
Read full description

Typical uses cases include: - VPN & workstation login protection; - mobile and web transaction approval for finance companies; - legal document signing; - passwordless web login. Compared to other solutions Notakey Authenticator is: - Lighting fast - uses push notifications and there is no need for manual code retyping; - Extremely secure - instead of shared secrets uses Public Key cryptography, where private key is generated and protected by phone's hardware; - Private & legally binding - user identification information is distributed on the phones. Previously only this has been available on eID card. Check out https://demobank.notakey.com/registration for possible use cases.

About

RealTime Reservation Manager

This platform helps properties manage and reserve guest offerings, from amenities to dining. It also serves as a marketing tool to attract new guests and increase ancillary revenue through detailed reporting and data collection.

Highlights
  • Integrated pre-arrival platform
  • Manage all property offerings
  • Create fully developed guest itineraries
  • Market amenities and activities
  • Increase ancillary revenue
  • Deep reporting and data collection
  • Operational efficiencies
Features
Read full description

RealTime Reservation Manager provides a fully integrated pre-arrival platform allowing staff to reserve and manage everything offered on a property (amenities, activities, parking, airport shuttle, food & beverage, marina, cabanas, pool & beach areas, etc.), producing a fully developed guest itinerary. Properties also use our platform to market their amenities/activities to entice new daytime guests with our unrivaled distribution channel. Increased ancillary revenue, deep reporting, data collection, forecasting, yield management, and more, help thousands of RTR client properties create operational efficiencies while improving guest experience.

Screenshots

Notakey Authenticator4 screens
RealTime Reservation Manager4 screens

Verdict

The call

Notakey Authenticator and RealTime Reservation Manager are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Notakey Authenticator ships an update every 6 weeks, RealTime Reservation Manager monthly. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

ScorecardNo meaningful differences
Notakey Authenticator versus RealTime Reservation Manager: the parameters behind the verdict, then further details
ParameterNotakey AuthenticatorRealTime Reservation Manager
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size89 MB28 MB
Age rating4+17+
DeveloperNotakey LatviaRealTime Reservation

In-app purchases

None

Notakey Authenticator

No in-app purchases

None

RealTime Reservation Manager

No in-app purchases

Questions

Is Notakey Authenticator free?
Notakey Authenticator is free to download, with no in-app purchases.
Is RealTime Reservation Manager free?
RealTime Reservation Manager is free to download, with no in-app purchases.
Do Notakey Authenticator or RealTime Reservation Manager have ads?
Neither Notakey Authenticator nor RealTime Reservation Manager shows ads.
Which is updated more often, Notakey Authenticator or RealTime Reservation Manager?
Notakey Authenticator ships an update every 6 weeks, and RealTime Reservation Manager monthly. Most recently, Notakey Authenticator was updated on October 9, 2026 and RealTime Reservation Manager on October 13, 2026.

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