# 快乐学 vs Hello Trip

The clearest difference is in-app purchases: Hello Trip at none against 快乐学's 10. Hello Trip also leads on update cadence (monthly vs every 4 months). 快乐学's advantage is iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 快乐学 sells 10 one-off in-app purchases. Hello Trip asks for nothing beyond the download.

快乐学 ships an update every 4 months, Hello Trip monthly. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 快乐学 | Hello Trip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hello-trip/id6744578768/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 53 MB | 32 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [郴 石](https://appshunter.io/developer/1250406946) | [Arian Taheri Nakhost](https://appshunter.io/developer/1694506567) |

## What reviewers say

### 快乐学

[App page](https://appshunter.io/ios/app/id1449543741)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小学语文二年级(上册) | $2.99 | one-time |
| 小学语文三年级(上册) | $2.99 | one-time |
| 小学语文三年级(下册) | $2.99 | one-time |
| 小学语文二年级(下册) | $2.99 | one-time |
| 小学英语一年级(下册) | $2.99 | one-time |
| 小学英语一年级(上册) | $2.99 | one-time |
| 小学英语二年级(下册) | $2.99 | one-time |
| 小学英语二年级(上册) | $2.99 | one-time |
| 小学英语三年级(上册) | $2.99 | one-time |
| 小学英语三年级(下册) | $2.99 | one-time |


### Hello Trip

[App page](https://appshunter.io/ios/app/hello-trip/id6744578768)

This app acts as your personal interpreter, offering real-time voice translation and over 1000 essential travel phrases. It supports 10 languages and works offline, making communication easy in any country.

**Highlights:** Real-time voice translation, Over 1000 travel phrases, 10 supported languages, Offline functionality, Native audio pronunciation, User-friendly design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 快乐学 free?

快乐学 is free to download, with in-app purchases available.

### Is Hello Trip free?

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

### Do 快乐学 or Hello Trip have ads?

Neither 快乐学 nor Hello Trip shows ads.

### Which is updated more often, 快乐学 or Hello Trip?

快乐学 ships an update every 4 months, and Hello Trip monthly. Most recently, 快乐学 was updated on October 19, 2026 and Hello Trip on October 3, 2026.

---

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