# i2 Go vs Powerup英语

The clearest difference is in-app purchases: i2 Go at none against Powerup英语's 8. i2 Go also leads on update cadence (every 6 days vs every 6 weeks). Powerup英语's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Powerup英语 sells 8 one-off in-app purchases. i2 Go asks for nothing beyond the download.

i2 Go ships an update every 6 days, Powerup英语 every 6 weeks. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | i2 Go | Powerup英语 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | — | Free |
| Size | 98 MB | 37 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Aitu Education Technology Co., Ltd.](https://appshunter.io/developer/1151266169) | [Shandong Yuanyuzhou Information Technology Co. LTD](https://appshunter.io/developer/1650732279) |

## What reviewers say

### i2 Go

[App page](https://appshunter.io/ios/app/i2-go/id6553980817)

**Features:** macOS Compatibility

**In-app purchases:** none


### Powerup英语

[App page](https://appshunter.io/ios/app/powerup-bbc/id6749659953)

This app offers comprehensive preparation for Cambridge YLE, KET, and PET exams, enhancing listening, speaking, reading, and writing skills. It features authentic reading materials, AI-powered pronunciation feedback, and tools like speed adjustment and vocabulary saving.

**Highlights:** Exam preparation for YLE, KET, PET, AI-powered pronunciation scoring, Authentic reading materials, Vocabulary and article saving, Adjustable speech speed, Bilingual text support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 本应用会员1个月 | $3.99 | one-time |
| 本应用会员6个月 | $9.99 | one-time |
| 本应用会员12个月 | $14.99 | one-time |
| 黄金会员1个月 | $14.99 | one-time |
| 本应用会员36个月 | $29.99 | one-time |
| 黄金会员3个月 | $39.99 | one-time |
| 黄金会员6个月 | $69.99 | one-time |
| 黄金会员12个月 | $149.99 | one-time |


## Frequently asked questions

### Is i2 Go free?

i2 Go is free to download, with no in-app purchases.

### Is Powerup英语 free?

Powerup英语 is free to download, with in-app purchases available.

### Do i2 Go or Powerup英语 have ads?

i2 Go shows ads; Powerup英语 does not.

### Which is updated more often, i2 Go or Powerup英语?

i2 Go ships an update every 6 days, and Powerup英语 every 6 weeks. Most recently, i2 Go was updated on September 13, 2026 and Powerup英语 on September 8, 2026.

---

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