# 芥末留学 vs 托留

The clearest difference is update cadence: 托留 at weekly against 芥末留学's monthly. 芥末留学's advantage is iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 芥末留学 sells 6 one-off in-app purchases and 托留 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

芥末留学 ships an update monthly, 托留 weekly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 芥末留学 | 托留 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id996848715/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 146 MB | 101 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Dalian Tuozhong Technology Company](https://appshunter.io/developer/786995152) | [Chengdu Guanggou Cloud Technology Co., Ltd](https://appshunter.io/developer/6807453053) |

## What reviewers say

### 芥末留学

[App page](https://appshunter.io/ios/app/id996848715)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 芥末币 | $0.99 | one-time |
| 108 芥末币 | $15.99 | one-time |
| 618 芥末币 | $94.99 | one-time |
| 1048 芥末币 | $159.99 | one-time |
| 3298 芥末币 | $499.99 | one-time |
| 6498 芥末币 | $999.99 | one-time |


### 托留

[App page](https://appshunter.io/ios/app/id6807452721)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 普通用户 PLUS 月卡 | $4.99 | one-time |
| 托友 PLUS 月卡 | $9.99 | one-time |
| 托友 PRO 月卡 | $24.99 | one-time |
| Contact Card 10-Pack | $29.99 | one-time |


## Frequently asked questions

### Is 芥末留学 free?

芥末留学 is free to download, with in-app purchases available.

### Is 托留 free?

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

### Do 芥末留学 or 托留 have ads?

Neither 芥末留学 nor 托留 shows ads.

### Which is updated more often, 芥末留学 or 托留?

芥末留学 ships an update monthly, and 托留 weekly. Most recently, 芥末留学 was updated on November 1, 2026 and 托留 on October 31, 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.*