MemStacks vs Capitals
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MemStacks
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MemStacks is a powerful yet easy-to-use flashcard app designed to help you learn anything efficiently. Create custom stacks filled with different types of cards: • AI Cards — generate complete cards using Apple Intelligence from your own prompts • Text Cards — enter your own terms and definitions • Photo Cards — pair images for visual learning • Translate Cards — type a word and get instant translations For an even faster start, create an AI Stack and let Apple Intelligence build a complete learning set around your chosen topic. Once your stack is ready, practice using smart exercise modes with random order, learning algorithms. With widgets, notifications, and a clean, focused design, MemStacks keeps you motivated to learn a little every day. Learn smarter. Remember longer. Build knowledge your way.
Capitals
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Capitals — весёлое образовательное приложение, которое помогает ребёнку шаг за шагом выучить столицы и флаги всех стран мира. • Уроки «столица дня»: запоминай по несколько столиц и проверяй себя — с серией достижений каждый день. • Викторины «Столицы» и «Флаги». • Вращающийся 3D-глобус: покажет, где именно находится каждая столица. • Фотографии городов и короткие, понятные детям факты об их истории. • Все ~195 стран мира: население, язык и материк. Без рекламы, без трекинга и без регистрации. Подходит для детей и всей семьи.
Screenshots
Verdict
The clearest difference is in-app purchases: Capitals at none against MemStacks's 1. Capitals also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads 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. MemStacks sells 1 one-off in-app purchase. Capitals asks for nothing beyond the download.
MemStacks ships an update every 2 days, Capitals every 4 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | MemStacks | Capitals |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 4 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 206 MB |
| Age rating | 4+ | 4+ |
| Developer | Denızcan OZPINAR | VSPOMNI, OOO |
In-app purchases
MemStacks
- Support the Developer$0.99
Capitals
No in-app purchases









