# 单招考试题库 vs i外贸

The clearest difference is in-app purchases: i外贸 at none against 单招考试题库's 10. 单招考试题库's advantage is iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 单招考试题库 sells 10 one-off in-app purchases. i外贸 asks for nothing beyond the download.

单招考试题库 ships an update every 3 months, i外贸 every 2 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 单招考试题库 | i外贸 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 103 MB | 46 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) | [Henan Institute of Foreign Economic Relations and Trade](https://appshunter.io/developer/1689361763) |

## What reviewers say

### 单招考试题库

[App page](https://appshunter.io/ios/app/id1483553112)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |
| 418学币 | $64.99 | one-time |
| 898学币 | $139.99 | one-time |


### i外贸

[App page](https://appshunter.io/ios/app/i/id6449485279)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 单招考试题库 free?

单招考试题库 is free to download, with in-app purchases available.

### Is i外贸 free?

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

### Do 单招考试题库 or i外贸 have ads?

Neither 单招考试题库 nor i外贸 shows ads.

### Which is updated more often, 单招考试题库 or i外贸?

单招考试题库 ships an update every 3 months, and i外贸 every 2 months. Most recently, 单招考试题库 was updated on October 24, 2026 and i外贸 on October 18, 2026.

---

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