LM Space Constellations vs CompTIA A+ & Security + Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LM Space Constellations
Explore the fundamentals of satellite mission architecture. Adjust key factors like altitude and satellite lifespan to observe their impact on global internet service delivery. Learn the basics of designing satellite constellations.
- Adjust satellite constellation altitude
- Modify satellite lifespan
- Control duration of global internet services
- Observe factor effects on services
- Learn mission architecture basics
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The satellite business is exciting with rapid innovation, increasing investment, new customers and new competitors. Satellites and their associated systems on the earth perform missions or services from low altitudes (e.g. imaging), medium altitudes (e.g. GPS navigation signals) and high altitudes (e.g. TV signals). There are many factors to consider in designing a satellite constellation. A large number of economic, technical, and social factors are considered and optimized to best achieve the objectives of that business. LM Space Constellations provides an introduction to a couple of key factors. Change these factors and observe their effects. Start learning the basics of satellite mission architecture. Download today. FEATURES: -Raise or lower the satellite constellation altitude -Lengthen or shorten the satellite life -Lengthen or shorten the duration of providing global internet services from space
CompTIA A+ & Security + Prep
Prepare for CompTIA certification exams with a personalized study plan. Practice with thousands of questions, track your progress, and compare your scores to the community average to boost your confidence and pass on your first attempt.
- Personalized study plan
- 5000+ practice questions
- Track strengths and weaknesses
- Detailed test statistics
- Compare scores to community average
- Choose exam topics
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Pass your CompTIA exams with flying colors! Boost your confidence in passing the first time with our mobile app and a personal study plan based on your current skill and requirements. Based in Downers Grove, Illinois, CompTIA issues vendor-neutral professional certifications in over 120 countries. The organization releases over 50 industry studies annually to track industry trends and changes. Over 2.2 million people have earned CompTIA certifications since the association was established. Key features: - Choose from different topics required to receive a certification - Practice with 5000+ questions - Track your strengths and weaknesses within Stats section of the app - Study detailed statistics of every test you take - Compare your score to the community average for almost any type of exam - - - - Purchases, subscriptions and terms You need to buy a lifetime access or subscribe to get access to all features, courses and questions. The cost of the purchase is charged to your iTunes account. Subscriptions are auto-renewable and are billed at the rate and period selected depending on the subscription plan. Users’ accounts are charged for auto-renewal within 24 hours prior to the end of the current period. Subscriptions can be managed and auto-renewal can be turned off in Account Settings in iTunes after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of use: https://mastrapi.com/terms.html Privacy policy: https://mastrapi.com/policy.html
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Verdict
The clearest difference is in-app purchases: LM Space Constellations at none against CompTIA A+ & Security + Prep's 2. LM Space Constellations also leads on rating (5.0 vs 4.7). CompTIA A+ & Security + Prep's advantage is ratings volume (2.2K vs 9). On price, 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
Both are free to download. CompTIA A+ & Security + Prep sells 2 in-app purchases, starting at $24.99 per month. LM Space Constellations asks for nothing beyond the download.
LM Space Constellations holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CompTIA A+ & Security + Prep has 2.2K ratings behind it against 9, so its average is the more settled of the two.
| Parameter | LM Space Constellations | CompTIA A+ & Security + Prep |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | 4.7 (2.2K ratings) |
| Positive reviews | — | 31.0% of reviews |
| Number of ratings | 9 | 2.2K — better |
| Update frequency | — | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 469 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Lockheed Martin | MastrAPI |
Customer experience
LM Space Constellations
CompTIA A+ & Security + Prep
Bugs and requests
LM Space Constellations
Not enough reviews yet to summarise bugs or requests.
CompTIA A+ & Security + Prep
Reported bugs
4 issues- Questions referencing missing pictures
- Incorrect answers and explanations
- Subscription issues across devices
- Reporting feature not functioning
Requested features
4 requests- Ability to target specific exam objectives
- Dark mode option
- More zoom options
- Improved exam version tracking
In-app purchases
LM Space Constellations
No in-app purchases
CompTIA A+ & Security + Prep
- Monthly with Trial7 Days trial$24.991 Month
- Lifetime$99.99
Questions
Is LM Space Constellations free?
Is CompTIA A+ & Security + Prep free?
Which has better reviews, LM Space Constellations or CompTIA A+ & Security + Prep?
Do LM Space Constellations or CompTIA A+ & Security + Prep have ads?
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