Comparison

SIM app vs World Schoolbooks Languages

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SIM app

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La aplicación Sim app, permite la consuta por gestión, de la ejecución físico financiero del Gobierno Autónomo Municipal de La Paz y la prosecución del flujo de ejecución de una carpeta

About

World Schoolbooks Languages

Explore over 100 global and regional languages with focused lessons and interactive games. Learn alphabets, vocabulary, and grammar through engaging practice. Offers daily free learning time.

Highlights
  • Learn 100+ global and regional languages
  • Short, focused lessons
  • Interactive language games
  • Alphabet learning with audio
  • Vocabulary and grammar practice
  • Daily free learning
Features
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Learn languages you won’t find anywhere else. World Schoolbooks helps you explore 100+ languages—from global favorites to rare and regional languages such as Bemba, Chitrali, Seselwa, Krio, Balochi, Kirundi, Sylheti and Shan. New languages are added as they become available. Language courses: Abkhaz, Acehnese, Afrikaans, Akan, Albanian, Amharic, Arabic (MSA, Darija, Egyptian, Iraqi, Lebanese, Libyan, Palestinian, Saudi, Sudanese, Syrian, Yemeni), Assamese, Azerbaijani, Balochi, Bambara, Belarusian, Bemba, Bengali, Bisaya/Cebuano, Bosnian, Brahui, Bulgarian, Burmese, Cantonese, Chinese, Chitrali, Chittagonian, Classical Syriac, Coptic, Croatian, Czech, Danish, Dari, Dhivehi, Dutch, English, Estonian, Ewe, Fijian, Finnish, French, Fulfulde/Fula, Galician, Georgian, German, Greek, Gujarati, Haitian Creole, Hakha Chin, Hausa, Hazaragi, Hebrew, Hiligaynon, Hindi, Hindko, Hungarian, Icelandic, Igbo, Indonesian, Italian, Japanese, Javanese, Kachin, Kannada, Kanuri, Kashmiri, Khmer, Kikuyu, Kinyarwanda, Kirundi, Kisii, Korean, Krio, Kurdish (Kurmanji, Sorani), Kyrgyz, Lao, Latvian, Lingala, Lithuanian, Luganda, Dholuo/Luo, Macedonian, Makonde, Malay, Malayalam, Maltese, Manipuri, Marathi, Mongolian, Montenegrin, Nepali, Nigerian Pidgin, Norwegian, Nuer, Oromo, Pashto, Persian, Polish, Portuguese, Quechua, Rakhine, Rohingya, Romanian, Runyankore, Russian, Saraiki, Serbian, Seychelles Creole, S'gaw Karen, Shan/Tai, Shina, Sindhi, Slovak, Somali, Spanish, Swahili, Swedish, Sylheti, Tagalog, Tamazight, Tamil, Telugu, Thai, Tigrinya, Turkish, Turkmen, Ukrainian, Urdu, Uzbek, Vietnamese, Yao, Yoruba, Zaza/Zazaki, Zarma, and Zulu. What you can do in the app: Follow a clear learning path with short, focused lessons. Play language games including Typing Games, Matching Games, Guess the Language, Speed Quizzes, Listening Practice, Speaking Practice, and Alphabet Games. Learn the alphabet in dozens of languages with audio. Practice key vocabulary and phrases through flashcards and quizzes. Pick up grammar naturally as you advance through real examples. Why learners choose World Schoolbooks: Unique language options: Discover hard-to-find languages and dialects supported with audio. Daily free learning: Study up to ten minutes per day for free with no ads. Interactive and fun: Games help reinforce listening, recognition, and speaking skills. Beginner-friendly: Start with essential words, sounds, and scripts—designed to build confidence quickly. Auto-renewing subscriptions: Please cancel at least 24 hours before renewal to avoid charges. Manage your subscription directly through the App Store. Support Questions or feedback? Contact: support@worldschoolbooks.com Privacy Policy: worldschoolbooks.com/privacy-policy-for-world-schoolbooks (Updated May 2026) Terms of Service: worldschoolbooks.com/terms-of-service (Updated May 2026) Start exploring new languages today. World Schoolbooks makes it easier than ever to learn both familiar and lesser-known languages through simple lessons and engaging practice.

Screenshots

SIM app3 screens
World Schoolbooks Languages4 screens

Verdict

The call

The clearest difference is in-app purchases: SIM app at none against World Schoolbooks Languages's 2. SIM app also leads on update cadence (every 9 days vs monthly) and iOS requirement (10.3 vs 13.0.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. World Schoolbooks Languages sells 2 in-app purchases, starting at $4.99 per month. SIM app asks for nothing beyond the download.

UpkeepUpdate frequency

SIM app ships an update every 9 days, World Schoolbooks Languages monthly. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
SIM app versus World Schoolbooks Languages: the parameters behind the verdict, then further details
ParameterSIM appWorld Schoolbooks Languages
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.3 — better13.0.0
Further details — not scored
Size30 MB53 MB
Age rating4+4+
DeveloperGOBIERNO AUTONOMO MUNICIPAL DE LA PAZWorld Schoolbooks LLC

In-app purchases

None

SIM app

No in-app purchases

2 purchases

World Schoolbooks Languages

Subscriptions2
  • Monthly Subscription7 Days trial$4.991 Month
  • Annual Subscription7 Days trial$49.991 Year

Questions

Is SIM app free?
SIM app is free to download, with no in-app purchases.
Is World Schoolbooks Languages free?
World Schoolbooks Languages is free to download, with in-app purchases available.
Do SIM app or World Schoolbooks Languages have ads?
Neither SIM app nor World Schoolbooks Languages shows ads.
Which is updated more often, SIM app or World Schoolbooks Languages?
SIM app ships an update every 9 days, and World Schoolbooks Languages monthly. Most recently, SIM app was updated on October 1, 2026 and World Schoolbooks Languages on September 28, 2026.

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