Үндэсний бичиг vs Cosmo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Үндэсний бичиг
This app aims to teach Mongolian script to public servants, enabling them to draft, process, and manage official documents and use the script in digital environments. It offers a structured learning program with alphabet lessons, visual aids, quizzes, and video tutorials.
- Mongolian alphabet lessons
- Visual learning aids
- Quizzes for assessment
- Video tutorials
- Document drafting and processing skills
- Digital script usage
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Зорилго: Төрийн албан хаагчдыг монгол бичигт сургах, монгол бичгээр баримт бичиг төлөвлөх, боловсруулах, албан хэрэг хөтлөх, цахим орчинд хэрэглэх чадвар эзэмшүүлэхэд оршино. Төрийн албан хаагчдын монгол бичгийн мэдлэг чадварыг сайжруулах, сургагч багш нарын заах аргазүй, ур чадварыг дэмжих зорилготой сургалтын түвшинчилсэн хөтөлбөрийг боловсруулан баталгаажуулсны дагуу ҮНДЭСНИЙ БИЧИГ аппликейшн нь цагаан толгой, үзүүлэн тулгуур ойлголт, сорил, видео хичээл гэсэн үндсэн 4 цэстэй.
Cosmo
Practice English speaking and comprehension through interactive conversations with an AI tutor. Translate sentences, choose personalized topics, and use voice input for a hands-free experience. Supports 12 languages.
- AI-powered conversations
- Sentence translation
- Personalized topic selection
- Voice input support
- Supports 12 languages
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Introducing Cosmo – your AI-powered English tutor designed to make language learning engaging and effective. With Cosmo, you can: • Engage in real-time English conversations with an AI, enhancing your speaking and comprehension skills. • Translate sentences you don’t understand into your native language for better clarity. • Choose topics of interest and discuss them with the AI, making learning personalized and enjoyable. • Utilize voice input by activating your microphone, allowing for a hands-free learning experience. Cosmo supports 12 languages, including Spanish, French, German, Russian, Arabic, and more, catering to a diverse range of learners. Download Cosmo today and take the next step in your English learning journey!
Screenshots
Verdict
The clearest difference is in-app purchases: Үндэсний бичиг at none against Cosmo's 3. Cosmo's advantage is update cadence (weekly vs every 2 months). On price, rating, ratings volume and ads 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. Cosmo sells 3 one-off in-app purchases. Үндэсний бичиг asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Үндэсний бичиг against 5.0 for Cosmo. Both are backed by a comparable volume of ratings — 3 and 4 respectively.
Үндэсний бичиг ships an update every 2 months, Cosmo weekly. Both last shipped on November 3, 2026.
| Parameter | Үндэсний бичиг | Cosmo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (4 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 48 MB | 53 MB |
| Age rating | 4+ | 9+ |
| Developer | Mongolian Institute for Educational Research | Michael Ganzorig |
Customer experience
Үндэсний бичиг
Cosmo
In-app purchases
Үндэсний бичиг
No in-app purchases
Cosmo
- Basic$0.99
- Plus$1.99
- Pro$3.99
