# 百词斩 vs i师大

The clearest difference is review sentiment: 百词斩 at 76% against i师大's 5%. 百词斩 also leads on update cadence (fortnightly vs every 5 weeks). i师大's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 百词斩 sells 10 in-app purchases, starting at $2.99 per month. i师大 asks for nothing beyond the download.

百词斩 ships an update fortnightly, i师大 every 5 weeks. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 百词斩 | i师大 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9.1K ratings)](https://appshunter.io/ios/app/id557545298/reviews)** | — |
| Number of ratings | **9.1K** | — |
| Positive reviews | **75.9% of reviews** | 5.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 746 MB | 32 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [成都超爱学习科技有限公司](https://appshunter.io/developer/1726128017) | [河南安冉云网络科技有限公司](https://appshunter.io/developer/1252532995) |

## What reviewers say

### 百词斩

[App page](https://appshunter.io/ios/app/id557545298)

Learn new languages, including English, Japanese, Korean, and more, through vocabulary building. This app offers a fun and engaging way to master words for exams, travel, or daily life, with features like spaced repetition and interactive games.

**Highlights:** Multi-language support (English, Japanese, Korean, etc.), Vocabulary learning for exams and daily life, Spaced repetition for memory retention, Interactive games and PK modes, Progress tracking and daily reminders, Visual aids and audio for learning

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO会员连续包月 | $2.99 | per month |
| PRO会员连续包月 | $2.99 | per month |
| 惊喜优惠_连续包月 | $2.99 | per month |
| 6金币 | $0.99 | one-time |
| 百词斩口语美音课 | $0.99 | one-time |
| 芝士派听力体验营 | $0.99 | one-time |
| 商务英语词汇套装 | $0.99 | one-time |
| 百词斩雅思体验营 | $0.99 | one-time |
| 实用词套装 | $3.99 | one-time |
| 50金币 | $6.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient vocabulary learning
- 💡 Engaging learning methods
- 🎨 Visually appealing design
- 🤝 Helpful for group learning

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🕰️ Slow performance
- 🌐 Issues with international users
- 🔊 Subpar audio quality
- 📚 Limited word selection

**Reported bugs**

- Inconsistent sign-in/sign-out behavior
- Incorrect word pronunciations
- Unreliable daily check-in tracking
- Frequent crashes and freezes
- Syncing issues across devices

**Requested features**

- Add support for horizontal screen mode
- Implement a night mode or dark theme
- Introduce British English pronunciation
- Allow customization of word lists
- Improve the in-app chat/communication features


### i师大

[App page](https://appshunter.io/ios/app/i/id1457662789)

This app offers campus services, job opportunities, lifestyle resources, and academic support for university students. It aims to be a comprehensive platform for student life.

**Highlights:** Campus services, Job opportunities, Lifestyle resources, Academic support, University student focus

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

**In-app purchases:** none


## Frequently asked questions

### Is 百词斩 free?

百词斩 is free to download, with in-app purchases available.

### Is i师大 free?

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

### Do 百词斩 or i师大 have ads?

百词斩 shows ads; i师大 does not.

### Which is updated more often, 百词斩 or i师大?

百词斩 ships an update fortnightly, and i师大 every 5 weeks. Most recently, 百词斩 was updated on November 3, 2026 and i师大 on November 2, 2026.

---

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