Comparison

Astro Locator vs Pulse

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

Head to head
About

Astro Locator

This app assists astronomers in quickly and easily achieving polar alignment for their telescopes. It helps locate key stars like Polaris or Sigma Octantis, displaying essential astronomical data for setup and viewing. Ideal for mobile astronomers who frequently set up and pack down their equipment.

Highlights
  • Quick polar alignment
  • Locate Polaris/Sigma Octantis
  • Display elevation, latitude, longitude
  • Show moon phase
  • Sunrise/sunset times
  • Astro twilight times
  • Today Extension widget
Read full description

Spend less time setting up and more time observing. Astro Locator helps you quickly and accurately polar align your equatorial mount by showing the precise position of Polaris or Sigma Octantis. Designed for both visual astronomy and astrophotography, it makes polar alignment fast, simple and reliable wherever you observe. Whether you’re setting up in your garden or under dark skies, Astro Locator provides all the information you need on a single, easy-to-read screen. Features include: • Accurate Polaris and Sigma Octantis positioning • Compass direction and correct elevation for your location • Latitude, longitude and altitude • UTC and local time • Sunrise and sunset times • Astronomical twilight start and end times • Current moon phase • Clean, uncluttered interface designed for fast setup Astro Locator is ideal for astronomers who assemble and pack away their equipment for each observing session, helping you spend less time setting up and more time enjoying the night sky. Trusted by amateur astronomers since 2014.

About

Pulse

Read full description

Pulse helps you track time by activity: work, exercise, reading, or anything else, so you see where your time really goes. • Track with one tap Create activities with custom names and icons. Start and stop timers from the Today screen or from reminders. When you stop a timer you can quickly add notes to it. • See time at a glance with Live Activities When a timer is running, it appears on your Lock Screen, with the activity name and live elapsed time, so you can stay focused without opening the app. Tap to jump straight back in. • Understand your patterns History shows your entries by day. Stats break down totals by period and by activity, with progress and percentages. Use the "project-time" feature to see hypothetical totals for the next month or year based on your recent averages. • Reminders that act Set recurring reminders by weekday and optional long-run nudges per activity. Notifications can start or stop tracking with a single tap. • Designed for clarity Clean layout, subtle animations, and support for light and dark appearance. Export your data as CSV (Pro) with date range and activity filters. Start with up to five activities, three reminders and a 14-day-history for free; remove limits with Pulse Pro.

Screenshots

Astro Locator2 screens
Pulse4 screens

Verdict

The call

The clearest difference is price: Pulse at Free against Astro Locator's $3.99. Pulse also leads on update cadence (every 4 days vs every 3 months). Astro Locator's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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

Pulse is free to download; Astro Locator costs $3.99 up front. Pulse sells 1 one-off in-app purchase. Astro Locator asks for nothing beyond the download.

UpkeepUpdate frequency

Astro Locator ships an update every 3 months, Pulse every 4 days. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
Astro Locator versus Pulse: the parameters behind the verdict, then further details
ParameterAstro LocatorPulse
Price$3.99Free — better
Rating4.8 (68 ratings) — better—
Positive reviews77.3% of reviews—
Number of ratings68 — better—
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.6 — better
Further details — not scored
Size6 MB2 MB
Age rating12+4+
DeveloperProgress Concepts LimitedLucas Pascal Ciba

In-app purchases

None

Astro Locator

No in-app purchases

1 purchases

Pulse

One-time1
  • Pulse Pro$3.99

Questions

Is Astro Locator free?
Astro Locator costs $3.99, with no in-app purchases.
Is Pulse free?
Pulse is free to download, with in-app purchases available.
Do Astro Locator or Pulse have ads?
Neither Astro Locator nor Pulse shows ads.
Which is updated more often, Astro Locator or Pulse?
Astro Locator ships an update every 3 months, and Pulse every 4 days. Most recently, Astro Locator was updated on October 20, 2026 and Pulse on October 17, 2026.

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