# OIOI vs LangLang Live

The clearest difference is review sentiment: LangLang Live at 100% against OIOI's 0%. LangLang Live also leads on device support. OIOI's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 18.0). On price there is nothing between them.

Both are free to download. LangLang Live sells 4 in-app purchases, starting at $9.99 per month. OIOI asks for nothing beyond the download.

## The numbers

| Metric | OIOI | LangLang Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/langlang-live/id6812655455/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Monetization | **Free** | Freemium |
| Size | 69 MB | 869 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | — | **iPhone, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Qingyuan Mohai Technology Co., Ltd](https://appshunter.io/developer/1591552261) | [Metag](https://appshunter.io/developer/1768422537) |

## What reviewers say

### OIOI

[App page](https://appshunter.io/ios/app/oioi-ai/id6474110428)

This AI-powered assistant offers intelligent learning support across various subjects, from English and math to programming and creative writing. It can also adopt different roles to assist with tasks like translation, interview preparation, and travel planning.

**Highlights:** Answers English learning questions, Guides math problem-solving, Provides instant knowledge retrieval, Assists with essay planning, Helps debug programming issues, Communicates in multiple languages, Inspires poetry and art creation, Adopts various service roles

**In-app purchases:** none


### LangLang Live

[App page](https://appshunter.io/ios/app/langlang-live/id6812655455)

This app records and transcribes conversations privately on your device, identifying commitments and deadlines. It offers offline functionality, supports multiple languages, and allows for easy export of meeting minutes and audio.

**Highlights:** On-device recording and transcription, Speaker identification and commitment tracking, Offline functionality, Cantonese to written Chinese conversion, Calendar integration for meeting context, Export meeting minutes and audio

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LangLang+ Monthly | $9.99 | per month |
| LangLang+ Annual | $79.99 | per year |
| Unlock This Meeting | $2.99 | one-time |
| LangLang+ Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is OIOI free?

OIOI is free to download, with no in-app purchases.

### Is LangLang Live free?

LangLang Live is free to download, with in-app purchases available.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*