Stack the States® 2 vs Fertilisation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stack the States® 2
Learn US geography by stacking animated states to win levels. Collect all 50 states to unlock bonus games and explore an interactive 3D map with detailed information about capitals, cities, and landmarks. Designed for fun and educational play for all ages.
- Interactive 3D map
- Learn state capitals, cities, shapes, landmarks, and flags
- Collect all 50 states
- Unlock bonus games (Map It, Connect 2, Capital Tap)
- Voice mode for independent play
- Hundreds of unique questions
- Multiple player profiles
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Watch the states come to life as you learn US geography! Stack the States® is back and better than ever with new question types, new bonus games, voice mode, 3D graphics and a detailed interactive map! As you learn state capitals, cities, shapes, landmarks, flags and more, you can actually touch, move and drop the animated states anywhere on the screen. Carefully build a stack of states that reaches the checkered line to win each level. You earn a new state for every successfully completed level. All of your states appear on your own personalized map of the United States. Try to collect all 50! As you earn more states, you begin to unlock the free bonus games: Map It, Connect 2 and Capital Tap. Four games in one! What’s new in Stack the States® 2: - New question types - New bonus games: Connect 2 and Capital Tap - New voice mode that helps non-readers play independently - Brand new interactive map featuring major cities and a 3D elevation view of each state - Beautiful 3D graphics - 10 different 3D scenes depicting various locations in the US - 3D models of over 90 US landmarks Plus, all the great features that you loved from the original Stack the States®: - 50 flash cards — one for each state - Hundreds of unique questions - Up to six player profiles - A personalized map of the US - Fun sound effects and music - Works on both iPhone and iPad - a universal app Stack the States® 2 is an educational app for all ages that's actually FUN to play. Try it now and enjoy four games for the price of one! PRIVACY DISCLOSURE Stack the States® 2: - Does not contain 3rd party ads. - Does not contain in-app purchases. - Does not contain integration with social networks. - Does not use 3rd party analytics / data collection tools. - Does include links to apps by Dan Russell-Pinson in the iTunes App Store (via Performance Horizon). For more information on our privacy policy please visit: http://dan-russell-pinson.com/privacy/
Fertilisation
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Fertilisation by EduTech Era is an educational app designed to help students understand the process of human fertilisation in a simple and easy-to-learn way. The app explains how fertilisation occurs, the role of sperm and ovum, and the stages involved in the formation of a zygote. Concepts are presented using clear language and visuals, making it suitable for school-level biology learning. This app is ideal for students studying human reproduction, helping them build strong conceptual understanding for exams, revisions, and classroom learning. Features: - Step-by-step explanation of fertilisation - Simple and student-friendly content - Visual learning for better understanding - Useful for school exams and revision - Clean and easy-to-use interface EduTech Era apps focus on making science concepts simple, clear, and engaging. Download now to learn the fertilisation process with confidence and clarity.
Screenshots
Verdict
The clearest difference is chart position: Stack the States® 2 at #45 against Fertilisation's unranked. Fertilisation's advantage is price ($1.99 vs $2.99). On update cadence, 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
Stack the States® 2 costs $2.99 and Fertilisation $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Stack the States® 2 ships an update every 9 months, Fertilisation every 14 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.
| Parameter | Stack the States® 2 | Fertilisation |
|---|---|---|
| Price | $2.99 | $1.99 — better |
| Rating | 4.5 (1.1K ratings) — better | — |
| Positive reviews | 86.4% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Every 9 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #45 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 140 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Freecloud Design, Inc. | VIRTUAL FILAMENTS PRIVATE LIMITED |
In-app purchases
Stack the States® 2
No in-app purchases
Fertilisation
No in-app purchases
Questions
Is Stack the States® 2 free?
Is Fertilisation free?
Do Stack the States® 2 or Fertilisation have ads?
Which is updated more often, Stack the States® 2 or Fertilisation?
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