Ollo vs Voca Mongolia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ollo
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Speak English every day with AI teachers that feel like real conversation partners. Whether you're preparing to improve fluency or practicing everyday conversations, Ollo helps you build confidence through interactive voice conversations. Features AI Voice Conversations Practice speaking naturally with friendly AI teachers. Multiple AI Teachers Choose different teachers with unique personalities, speaking styles, and accents. Role Play Scenarios Practice real-life situations like: • Job interviews • Travel • Ordering food • Daily conversations • Business English • Making friends • Shopping • Hotel check-in • Emergency situations Personalized Learning Receive intelligent feedback and improve with every conversation. Pronunciation Practice Improve pronunciation and speaking confidence through voice interactions. Stop memorizing grammar alone. Start speaking English today with Ollo. About Ollo Pro Subscriptions: Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.getollo.app/en/privacy Terms of Service: https://www.getollo.app/en/terms
Voca Mongolia
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voca - хэл сурах хамгийн хөгжилтэй арга! Хятад (HSK 1-6) болон Англи (A1-C2) хэлийг шинжлэх ухаанд суурилсан давтлагын системээр үр дүнтэй сур. Үгийн сан ба Флашкарт - Өөрийн үгсээ нэмж, бүлэглэн зохион байгуул - Anki-гийн SM-2 алгоритм - мартахаас өмнө яг цагт нь давтуулна - Дуудлага, IPA, жишээ өгүүлбэртэй Ханз бичих дасгал - Хурууны хөдөлгөөнөөр зурлага дагаж сур - Зурлагын дараалал, дуудлага шалгах Тоглоомууд - Хос тааруулах, унах үгс, аялга таних, санах ой, өгүүлбэр эвлүүлэх Толь бичиг - 5000 гаруй HSK үг, англи-монгол толь Reel - хэлний зөвлөмж, соёл, дүрмийг богино хэлбэрээр Нийгэм - найзуудтайгаа өрсөлд, лиг, эрэмбэ, нийтлэл хуваалц Streak ба сануулга - өдөр бүр суралцах дадал бий болго Монгол хэл дээр тайлбарласан - хятад болон англи хэлийг эх хэлээрээ ойлгож сур! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Voca Mongolia at 15.1 against Ollo's 17.0. On price, update cadence, ads and in-app purchases 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. Ollo sells 3 in-app purchases, starting at $7.99 per month and Voca Mongolia sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Ollo ships an update monthly, Voca Mongolia every 3 weeks. The most recent releases landed on October 31, 2026 and October 15, 2026 respectively.
| Parameter | Ollo | Voca Mongolia |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 84 MB | 46 MB |
| Age rating | 4+ | 12+ |
| Developer | Byamba-Ochir Javzanpagma | Temuujin Batjargal |
In-app purchases
Ollo
- Ollo Pro Monthly$7.991 Month
- Ollo Pro 3month$17.993 Months
- Ollo Pro Yearly$39.991 Year
Voca Mongolia
- Standard$5.991 Month
- Premium$8.991 Month







