Comparison

Micro Fi vs Constellation Map mobile

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

Head to head
About

Micro Fi

This application connects to a specialized handheld microscope, allowing users to view magnified images on their mobile devices. It facilitates exploration and discovery of the microscopic world directly from a smartphone or tablet.

Highlights
  • Connects to Wi-Fi enabled microscopes
  • View magnified images on mobile
  • Explore the microscopic world
  • User-friendly interface
Features
Read full description

Micro Fi is a viewing APP for use with the Micro Fi Wi-Fi enabled handheld microscope by Celestron

About

Constellation Map mobile

Explore the night sky by pointing your device upwards. Identify stars, constellations, and planets with detailed information. View celestial bodies below the horizon and track planetary orbits.

Highlights
  • Identify stars, constellations, and planets
  • View celestial bodies below the horizon
  • Track planetary orbits
  • Display over 100 bright stars and objects
  • Zoom and pan with touch gestures
  • Toggle display of constellation lines and names
Features
Read full description

Simply point your device towards the sky and this application will display the names of the stars, constellations and planets. You can check the orbital position of the planet in the solar system on a separate screen. You can also display stars below the horizon. You can display the names of about 100 bright stars, constellations, ecliptic, celestial equator, Deep Sky Objects, ISS, Celestial pole, and so on. You can enlarge or reduce the display by spreading or narrowing (pinch operation) with two fingers. Toggle display / non-display of constellation line, name etc. with double touch.

Screenshots

Micro Fi4 screens
Constellation Map mobile4 screens

Verdict

The call

The clearest difference is in-app purchases: Micro Fi at none against Constellation Map mobile's 1. Micro Fi also leads on ads (none vs shown) and iOS requirement (8.1 vs 13.0). Constellation Map mobile's advantage is rating (4.7 vs 4.3) and update cadence (every 3 weeks vs every 44 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Constellation Map mobile sells 1 in-app purchase, starting at $1.99 per month. Micro Fi asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Constellation Map mobile holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Constellation Map mobile has 4.6K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 75% of Micro Fi's written reviews are positive against 86% of Constellation Map mobile's.

UpkeepUpdate frequency

Micro Fi ships an update every 44 months, Constellation Map mobile every 3 weeks. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

Scorecard8 real differences · 2 level
Micro Fi versus Constellation Map mobile: the parameters behind the verdict, then further details
ParameterMicro FiConstellation Map mobile
PriceFreeFree
Rating4.3 (4 ratings)4.7 (4.6K ratings) — better
Positive reviews75.0% of reviews86.4% of reviews — better
Number of ratings44.6K — better
Update frequencyEvery 44 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.1 — better13.0
Further details — not scored
Size9 MB39 MB
Age rating4+4+
DeveloperCelestron, LLCsiranet GK

Customer experience

Micro Fi

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Constellation Map mobile

All ratings4,603 ratings
Positive94.1%
Neutral3.5%
Negative2.4%
Written reviews455 reviews
Positive86.4%
Neutral3.3%
Negative10.3%

Bugs and requests

Micro Fi

Not enough reviews yet to summarise bugs or requests.

Constellation Map mobile

Reported bugs

3 issues
  • App crashes on opening
  • Incorrect positioning of sun, moon, and planets
  • Constellation names disappearing or not displaying properly

Requested features

4 requests
  • Add option to view constellations from inside the celestial sphere
  • Improve search functionality to easily find planets, stars, and galaxies
  • Provide more detailed information and descriptions for celestial objects
  • Add ability to calibrate the app to match the actual sky view

In-app purchases

None

Micro Fi

No in-app purchases

1 purchases

Constellation Map mobile

Subscriptions1
  • Remove ads 1 month$1.991 Month

Questions

Is Micro Fi free?
Micro Fi is free to download, with no in-app purchases.
Is Constellation Map mobile free?
Constellation Map mobile is free to download, with in-app purchases available.
Which has better reviews, Micro Fi or Constellation Map mobile?
Constellation Map mobile is rated higher. Micro Fi averages 4.3 out of 5 from 4 ratings, while Constellation Map mobile averages 4.7 from 4.6K ratings.
Do Micro Fi or Constellation Map mobile have ads?
Constellation Map mobile shows ads; Micro Fi does not.
Which is updated more often, Micro Fi or Constellation Map mobile?
Micro Fi ships an update every 44 months, and Constellation Map mobile every 3 weeks. Most recently, Micro Fi was updated on October 15, 2026 and Constellation Map mobile on October 21, 2026.

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