LSTclock vs Appgate RBA Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LSTclock
This utility app displays local sidereal time for registered locations on iOS, iPadOS, and watchOS. It can also calculate sidereal time and Julian Date for any date and time, and sync locations between devices.
- Local sidereal time display
- Julian Date calculation
- Supports multiple registered locations
- Location sync between iPhone and Apple Watch
- Date and time specific calculations
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LSTclock is an iOS/iPadOS/watchOS app that displays the local sidereal time (LST) at registered location(s). On iOS/iPadOS, it can also calculate LST and Julian Date for any date and time. The list of locations can be synced between iPhone and paired Apple Watch(es).
Appgate RBA Authenticator
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Turn your mobile phone into an instant, one-tap authentication device with the RBA Authenticator. RBA Authenticator works exclusively with Appgate’s Multi-Factor Authentication platform to help protect your online accounts and transactions. RBA Authenticator offers a wide range of modern authentication factors, including push notifications and software-delivered one-time passwords. See below for a full list: Features: - Push Authentication. - Push Alerts. - Fingerprint detection on capable devices. - Multiple account registration. - QR code authentication. - OATH time-based one-time password (TOTP). - Secure PIN protection. - Two-factor authentication for enterprise SaaS applications with the DetectID CloudID platform. - Simple, secure, and encrypted activation process.
Screenshots
Verdict
The clearest difference is update cadence: LSTclock at every 2 months against Appgate RBA Authenticator's every 14 months. Appgate RBA Authenticator's advantage is iOS requirement (11.0 vs 17.0). 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. Neither carries in-app purchases, so what you see is what you pay.
LSTclock ships an update every 2 months, Appgate RBA Authenticator every 14 months. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.
| Parameter | LSTclock | Appgate RBA Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (10 ratings) — better | — |
| Positive reviews | 54.5% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 2 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Tsuyoshi Sawada | Appgate Cybersecurity, Inc |
In-app purchases
LSTclock
No in-app purchases
Appgate RBA Authenticator
No in-app purchases
Questions
Is LSTclock free?
Is Appgate RBA Authenticator free?
Do LSTclock or Appgate RBA Authenticator have ads?
Which is updated more often, LSTclock or Appgate RBA Authenticator?
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