# 百词斩 vs 小猿AI

The clearest difference is ads: 小猿AI at none against 百词斩's shown. 小猿AI also leads on update cadence (every 5 days vs fortnightly). 百词斩's advantage is review sentiment (76% vs 68%) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. 百词斩 sells 10 in-app purchases, starting at $2.99 per month and 小猿AI sells 10 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

百词斩 holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 9.1K and 4.4K respectively. Written reviews point the same way: 76% of 百词斩's written reviews are positive against 68% of 小猿AI's.

百词斩 ships an update fortnightly, 小猿AI every 5 days. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 百词斩 | 小猿AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9.1K ratings)](https://appshunter.io/ios/app/id557545298/reviews)** | [4.6 (4.4K ratings)](https://appshunter.io/ios/app/ai/id1325419855/reviews) |
| Number of ratings | **9.1K** | 4.4K |
| Positive reviews | **75.9% of reviews** | 67.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 746 MB | 238 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [成都超爱学习科技有限公司](https://appshunter.io/developer/1726128017) | [Beijing Yuanli Science and Technology Co., Ltd.](https://appshunter.io/developer/551536747) |

## 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


### 小猿AI

[App page](https://appshunter.io/ios/app/ai/id1325419855)

This AI-powered educational companion assists students with homework, providing instant grading, detailed error analysis, and personalized explanations. It also supports teachers and parents by reducing the burden of checking assignments and offering scientific supervision, fostering a more efficient and engaging learning experience.

**Highlights:** 1-second homework grading, AI error analysis and solutions, 24/7 AI tutor for explanations, Dual-teacher video explanations, AI-powered lesson preview, Curriculum-aligned practice exercises, Oral calculation PK battles

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小猿口算VIP连续包月 | $3.99 | per month |
| VIP连续包月(续费优惠) | $3.99 | per month |
| VIP连续包月(首月优惠) | $3.99 | per month |
| VIP连续包月(首次优惠) | $3.99 | per month |
| 小猿口算VIP连续包月（首月优惠） | $3.99 | per month |
| 小猿天天练连续包月首月优惠 | $6.99 | per month |
| 小猿天天练老版连续包月首页优惠 | $7.49 | per month |
| 小猿口算3个月VIP | $12.99 | one-time |
| 活动特价12个月VIP | $22.99 | one-time |
| 小猿口算12个月VIP | $34.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast algorithm learning
- 💡 Competitive gameplay
- 👍 Helpful for students
- 👍 Accurate answer checking

**What reviewers complain about**

- 🐛 Inaccurate answer detection
- 🔒 Restricted to domestic users
- 💰 Paywall for certain features
- 🐛 Compatibility issues with older devices
- 🐛 Occasional crashes and bugs

**Reported bugs**

- Incorrect answer detection
- Compatibility problems on some devices
- Frequent crashes and freezes
- Login issues for foreign users

**Requested features**

- Expand to international users
- Offer English language support
- Introduce identity verification for fair competition
- Improve accuracy of answer checking
- Add more practice content and difficulty levels


## Frequently asked questions

### Is 百词斩 free?

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

### Is 小猿AI free?

小猿AI is free to download, with in-app purchases available.

### Which has better reviews, 百词斩 or 小猿AI?

百词斩 is rated higher. 百词斩 averages 4.8 out of 5 from 9.1K ratings, while 小猿AI averages 4.6 from 4.4K ratings.

### Do 百词斩 or 小猿AI have ads?

百词斩 shows ads; 小猿AI does not.

### Which is updated more often, 百词斩 or 小猿AI?

百词斩 ships an update fortnightly, and 小猿AI every 5 days. Most recently, 百词斩 was updated on November 4, 2026 and 小猿AI on November 2, 2026.

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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.*