PolarAligner Pro (Astro Tool)

🇺🇸 United States
Kechkoindustries  | 
24
ASO score
Text
33/100
Reviews
0/100
Graphic
40/100
Other
0/100
rating
App Rating
3.7
rating
Votes
16.24K
rating
App Age
8y 7m
rating
Last Update
Nov 01, 2025

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Installs
18.9K
71M
-100%
Rating
3.57
4.29
-17%
Number of Ratings (Voted)
8.7K
92.2M
-100%
App Age
8y 7m
6y 8m
+28%
Price
$4
$0
In-app Purchases Price
$0
$98
Update Frequency
55d
84d
-34%
Title Length
29
26
+12%
Short Description Length
74
74
Description Length
1 626
2 658
-39%
Number of Screenshots
625
1192
-48 %
Has Video?
No
0% has videos
Size
0MB
0MB

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Downloads

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Total
18.7K
Last month icon
Last month
239

Text ASO

Title (
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PolarAligner Pro (Astro Tool)
Short Description (
Characters: 74 of 80
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The Polar-Aligner is a great tool to align your equatorial telescope mount
Description (
Characters: 1626 of 4000
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Attention: Unfortunately, the app keeps getting bad reviews because the compass or spirit level doesn't work. This is then because the device does not have a compass sensor or a tilt sensor. An understanding from the buyer is very rare. A refund is of course possible. So please convince yourself before buying whether your device has the following sensors. -Compass sensor -Tilt sensor -GPS manual: https://www.kechkoindustries.de/polaraligner-pro The Polar-Aligner is a simple astronomical application for the northern and southern hemisphere to help you to align your mount easily. It includes basic tools for leveling your equatorial mount (spirit level) and to adjust it to north (compass). Choose the Settings for the conpass. -magnetic North -manual declination for True North -automatic declination for True North (offline calculation, no Internet needed) You can calibrate your spirit level with a real spiritlevel and have the highest accuracy for a smartphone. The daylight alignment is included for north and south hemisphere. The GPS gives you the most accurate information about your location with the altitude and calculate the position of Polaris and show you graphically the Polaris position, the Hourangle, exact location .... You get also information about Drift-Alignment. The tool helps you to get the right direction for the alignment. With the calculator, you can get the calculated result to align your mount with a small error. There are many Polarscopes for: IOptron Meade Orion Sky Adventurer Skywatcher Astrophysics Takahashi Bresser Vixen Celestron If you miss a scope, write us!}
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Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
3.7
16 240 voters

Some Latest Reviews

Antonio Jesús Alcaraz Vázquez
05 Oct, 2025
3
instalada en un Samsung S24 Ultra, los menús tienden a rebasar la ventana, por lo que hay textos que se salen por el lateral derecho y no puedes ver los datos, se podría actualizar, incluso aumentando los idiomas, sería interesante saber que versión es la instalada, resumiendo, no es mala aplicación, pero no estaría demás depurar y actualizar la misma.
Kokoro San
25 Sep, 2025
4
good to see new update…but it seem direct use the daylight alignment with perfect in green is not excellent pola alignment… tracking still off... can make true north?
jeff lee
23 Sep, 2025
5
Love this app. I use it when polar aligning either my Skywatcher or my homemade wedge with a Meade 812 polar alignment viewfinder attached. A lot of users are reporting issues with either the compass or the tilt sensors. You need to make sure that your phone has both and that you are far enough away from any magnets in your mounts motors for the compass to work.
Marcos Alexandre Rodrigues Marcão
23 Jun, 2025
1
Não funcionou pra mim. Sinto que gastei um $$ atoa. Todas as telas extremamente inúteis, sem função em meu aparelho Xiaomi Poco X5 Pró
Kokoro San
31 May, 2025
4
good to see new update…but it seem direct use the daylight alignment with perfect in green is not excellent pola alignment… tracking still off...
Kokoro San
20 Apr, 2025
4
Great improve showing the status Poor to Excellent!👍 I tot 1st time open apps, it will auto show correct altitude and longitude , then user adjust knob until get Excellent Polaris... The Save button on Daytime Alignment only allow one location or it can be use at any location with one save... Can add indicate Arrow to tell user adjust up down left or right.
Life_channel
16 Apr, 2025
5
ポタ赤の極軸合わせに導入し室内でテストしてみました。精度の心配をしてましたがスマホに方位センサー、水平センサー、GPS 機能があるので、ほぼ正確に極軸を合わせる事が出来ました。ポーラメーターの方位、微動雲台の経度メモリとも合致したので正確に合っていると思います。アプリのテストは室内で実施したもので、今後屋外で合わせて見ようと思います。北極星が見えない場所でも極軸合わせが出来そうで大変助かります。
Hiroaki Morikawa
15 Apr, 2025
5
My phone says searching for location but never able to get it working. I have Samsung galaxy s25 ultra and I'm sure it has a GPS and tilt sensor. When I go to setting it says GPS off. I checked app info and made sure the location is turned on for the app while in use. Developer quickly contacted me and we were able to resolve the issue. If you are having GPS not working like I did, try disable precise location tracking and turn it back on for this app.
Marcin Szwapczyński
14 Apr, 2025
5
After last update there is a problem with connection to GPS on Samsung S25. Update. After app data wipe working properly.

Other

Additional Information
Rating:
3.66
Voted: 16.24K
Google Play Link:
Price: 3.36 $
Website:
Email:
Privacy Policy:
Categories: Tools
Size: -
Installs: 18.67K
App Age: 8 years 7 months
Release Date: May 16, 2017
Last Update: Nov 01, 2025
Version: 8.3
Version history
8.3
Nov 01, 2025
New API Level 35
8.1
Apr 13, 2025
-included automatic declination for compass and Dayalignment for the true north- Click on the compass to set the declination<br>-more accurate compass<br>-Accuracy display in daylight alignment
Version history