# 师生信 vs 词汇100+

The clearest difference is update cadence: 词汇100+ at every 3 weeks against 师生信's every 6 weeks. 词汇100+ also leads on iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 师生信 sells 2 one-off in-app purchases and 词汇100+ sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

师生信 ships an update every 6 weeks, 词汇100+ every 3 weeks. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 师生信 | 词汇100+ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 178 MB | 436 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Xiaoguanjia Education Technology Co. Ltd](https://appshunter.io/developer/1464093037) | [Arivoc Education International](https://appshunter.io/developer/510900515) |

## What reviewers say

### 师生信

[App page](https://appshunter.io/ios/app/id1464094963)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 录播课、直播课付费 | $1.99 | one-time |
| 直播课、录播课费用 | $2.99 | one-time |


### 词汇100+

[App page](https://appshunter.io/ios/app/100-plus/id1537344637)

This app offers an AI-powered approach to foreign language vocabulary memorization for children. It features interactive learning modules, personalized AI instruction, and gamified elements like virtual campus interactions and spelling competitions to boost engagement and overcome learning obstacles.

**Highlights:** AI-powered vocabulary memorization, Interactive learning modules, Virtual campus social learning, Spelling competitions, AI dialogue practice, Word recognition and dictation

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小学同步单词课程 | $79.99 | one-time |
| 初三备考单词课程 | $109.99 | one-time |
| 中学同步单词课程 | $109.99 | one-time |
| 小初衔接单词课程 | $109.99 | one-time |


## Frequently asked questions

### Is 师生信 free?

师生信 is free to download, with in-app purchases available.

### Is 词汇100+ free?

词汇100+ is free to download, with in-app purchases available.

### Do 师生信 or 词汇100+ have ads?

Neither 师生信 nor 词汇100+ shows ads.

### Which is updated more often, 师生信 or 词汇100+?

师生信 ships an update every 6 weeks, and 词汇100+ every 3 weeks. Most recently, 师生信 was updated on October 15, 2026 and 词汇100+ on October 8, 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.*