Speedometer Simple vs Astron Skyfinder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speedometer Simple
This app uses your phone's GPS to display your current speed accurately. It supports multiple units, shows traveled distance, and offers optional city names and a compass. You can also record trip statistics like maximum speed and distance.
- Accurate GPS speed tracking
- MPH, KM/H, and knots support
- Displays traveled distance
- Optional city name and compass
- Records trip statistics
- Customizable interface colors
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Speedometer Simple is a simple speedometer that is very easy to use. This app uses phone's GPS to accurately determine your speed. Speedometer has large fonts and supports mph, km/h, and knots speed display. Optionally, city name and a compass can be shows on the screen. The app also shows the traveled distance. Average and maximum speed is displayed in an optional screen as well. Interface color can be set one of many pre-selected colors. Speedometer app can record the speed during your trips and provide post-trip statistics like maximum speed, traveled distance etc. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://bit.ly/speedometer_privacy
Astron Skyfinder
Easily identify celestial objects in the night sky, whether using the naked eye, binoculars, or a telescope. It provides directions for viewing stars, planets, nebulae, and more, along with astronomical data like moon phases and sunrise/sunset times.
- Celestial object identification
- Naked eye, binoculars, and telescope support
- Moon phase tracking
- Sunrise and sunset times
- Season start times
- Sidereal time calculation
- Compass with azimuth display
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The comprehensive astronomy app that makes it super easy to find the most beautiful celestial objects. No matter whether you look at the sky with the naked eye, binoculars or a telescope: Astron shows you exactly which direction to look in order to see falling stars, constellations, the sun, the moon, planets, interesting stars, star clusters, nebulae and galaxies. In addition, the app has a variety of useful calendrical and astronomical functions: 1. When the next moon phases are. 2. The times of sunrise, sunset and twilight 3. The exact times of the beginning of the seasons. 4. The current sidereal times. 5. The shortest distance between any two places along the earth's surface. 6. A classic compass with azimuth display. Astron is available in 2 versions: the free Light version and the paid Premium version. Apple's standard Terms of Use applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/. Our privacy policy can be found here: https://astronapp.de/en/. HAVE FUN WITH ASTRON!
Screenshots
Verdict
The clearest difference is ads: Astron Skyfinder at none against Speedometer Simple's shown. Astron Skyfinder also leads on review sentiment (93% vs 58%) and rating (5.0 vs 4.7). Speedometer Simple's advantage is update cadence (fortnightly vs every 6 months) and ratings volume (132K vs 1). On price, in-app purchases, monetization model 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. Speedometer Simple sells 5 in-app purchases, starting at $4.99 per 7 days and Astron Skyfinder sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Astron Skyfinder holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Speedometer Simple has 132K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 58% of Speedometer Simple's written reviews are positive against 93% of Astron Skyfinder's.
Speedometer Simple ships an update fortnightly, Astron Skyfinder every 6 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | Speedometer Simple | Astron Skyfinder |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (132K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 58.3% of reviews | 92.6% of reviews — better |
| Number of ratings | 132K — better | 1 |
| Update frequency | Fortnightly — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | #24 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 77 MB | 166 MB |
| Age rating | 4+ | 4+ |
| Developer | WATT APPS | Dr. Andre Schulz |
Customer experience
Speedometer Simple
Astron Skyfinder
Bugs and requests
Speedometer Simple
Reported bugs
3 issues- Speed not displayed when screen is locked or app is in background
- Occasional crashes and freezes
- Inaccurate speed readings at times
Requested features
5 requests- Add full-screen map option
- Implement a 'pause' feature for recordings
- Allow customization of fonts and colors
- Integrate speed camera and red light detection
- Provide a widget and Apple Watch companion
Astron Skyfinder
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Speedometer Simple
- Speedometer Premium3 Days trial$4.997 Days
- Speedometer Premium$4.997 Days
- Speedometer Premium$19.991 Year
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- Speedometer Premium3 Days trial$19.991 Year
- Remove Ads$9.99
Astron Skyfinder
- Premium 1 Month7 Days trial$0.991 Month
- Premium 1 Year$8.991 Year
Questions
Is Speedometer Simple free?
Is Astron Skyfinder free?
Which has better reviews, Speedometer Simple or Astron Skyfinder?
Do Speedometer Simple or Astron Skyfinder have ads?
Which is updated more often, Speedometer Simple or Astron Skyfinder?
Other comparisons
