First Words vs Mass.Shift
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
First Words
This app uses interactive flashcards with realistic illustrations to help young children learn basic concepts, subjects, and animals. It's designed to expand vocabulary, improve language skills, and foster cognitive development for preschoolers and elementary students.
- Realistic illustrations
- Basic concepts, objects, and animals
- Vocabulary expansion
- Cognitive development
- Language support in multiple languages
- Interactive learning
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Flashcards are a convenient way to improve your child's knowledge. This set of flashcards was designed for use in preschool and school education in order to familiarize with basic concepts, subjects and animals. Preschoolers will expand their horizons with the help of flashcards, get acquainted with new subjects, animals and learn new words. For elementary school students, this set of flashcards will help them learn foreign languages and expand their vocabulary. Each card is decorated with realistic illustrations, which makes it easier for young students to master the basic subjects, as well as linguistics and general knowledge. These flashcards are suitable for teaching vocabulary, language skills, and cognitive development, and are compatible with both iPhone and iPad. Parents and children will appreciate the interactivity and fascinating nature of these cards. Install and launch our app, and observe the development of your child's cognitive and language skills. FEATURES: - realistic illustrations - sets of words with basic concepts, objects and animals - broadening horizons and cognitive development - vocabulary expansion - language support: English, German, Spanish, French, Russian, Italian, Czech, Portuguese --- Privacy Policy: https://asveta.cz/privacy Terms of Use: https://asveta.cz/terms
Mass.Shift
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MassShift allows you to explore the physical reality of living on other planets. This application provides a suite of tools to calculate how your weight, age, and height would change across various celestial bodies in our solar system. Core Features: > Weight and Mass Converter: Discover your exact weight on Mars, Jupiter, the Moon, and other planets based on gravitational differences. > Age and Time Tracking: Calculate your age according to the orbital periods of different planets and see when your next galactic birthday occurs. > Height Comparison: Visualize how your height changes relative to gravitational constants across the galaxy. > Physics Simulations: Interact with jump, fall, and orbit simulators to experience the tangible effects of varying gravity levels. > Planetary Survival Guides: Access detailed scientific facts and survival information for every planet in the solar system. > User Profiles: Save metrics for multiple users to quickly switch between data sets and comparisons. Designed for students, teachers, and space enthusiasts, MassShift turns complex planetary physics into an accessible and interactive experience. Learn about the mechanics of our solar system through precise calculations and visual simulations. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Mass.Shift at 13.0 against First Words's 17.4. On price, ads, in-app purchases 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. First Words sells 1 one-off in-app purchase and Mass.Shift sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | First Words | Mass.Shift |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 10 months | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 143 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | ASVETA | ADAVII (PVT) LTD |
In-app purchases
First Words
- All Flashcards$2.99
Mass.Shift
- MassShift Monthly$0.991 Month
- MassShift Lifetime$9.99
Questions
Is First Words free?
Is Mass.Shift free?
Do First Words or Mass.Shift have ads?
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