Caliphates Encyclopedia vs Vocab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caliphates Encyclopedia
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Delve into the Islamic world history. A full list of Caliphs that spans over thirteen centuries. Powerful listing options include: Browse by by name, by period, by capital, shortest/longest term, oldest/youngest elected, shortest/longest lived, abdicated, deposed, assassinated, or list all. A statistics option as well for by period, and by capital. Sort options by Name, Capital, Order, Term Length, Age Elected, Age at death. A details view is provided for every caliph, with a more button to view a more complete profile on the web. With over a hundred caliphs over 13 centuries, including the Rashidi, Umayyad, Abbasid, and Ottoman periods, it's a great tool for all the Islamic history lovers, and any knowledge loving person. A share button on the main screeen lets you share the app's website so your friends can install it too. FadiSoft icon on credits page lists all apps by FadiSoft.
Vocab
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Vocab is Tinder, but to boost your vocab. Swipe, learn, and expand your word power in a fun, interactive way. We believe building a strong vocabulary should be exciting—not boring. That’s why Vocab makes learning easy, fun, and effective—with a simple design that keeps you hooked. Master new words with our fun flashcard game—designed to make learning quick, easy, and rewarding! Plus, we’re always working on new ways to help you grow even further. Got ideas or feedback? We’d love to hear from you at contact@mindelllab.com. Vocab is your daily dose of words—here to help YOU speak smarter and express yourself with confidence.
Screenshots
Verdict
The clearest difference is price: Vocab at Free against Caliphates Encyclopedia's $0.99. Caliphates Encyclopedia's advantage is update cadence (every 5 weeks vs every 16 months). On ads, in-app purchases, 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
Vocab is free to download; Caliphates Encyclopedia costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Caliphates Encyclopedia ships an update every 5 weeks, Vocab every 16 months. Both last shipped on October 25, 2026.
| Parameter | Caliphates Encyclopedia | Vocab |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | Every 5 weeks — better | Every 16 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 82 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | FadiSoft Inc. | Asadbek Noyibjonov |
In-app purchases
Caliphates Encyclopedia
No in-app purchases
Vocab
No in-app purchases
Questions
Is Caliphates Encyclopedia free?
Is Vocab free?
Do Caliphates Encyclopedia or Vocab have ads?
Which is updated more often, Caliphates Encyclopedia or Vocab?
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