# 牛津树阅读 vs mint Inv

The clearest difference is iOS requirement: 牛津树阅读 at 13.0 against mint Inv's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 牛津树阅读 sells 3 in-app purchases, starting at $2.99 per month and mint Inv sells 2 in-app purchases, starting at $599.00 per year. Whichever you choose, the download price is not the number that matters.

牛津树阅读 ships an update every 2 months, mint Inv every 5 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 牛津树阅读 | mint Inv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 42 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [思伦 陈](https://appshunter.io/developer/1668024711) | [Mint FinTech Ltd.](https://appshunter.io/developer/1701819947) |

## What reviewers say

### 牛津树阅读

[App page](https://appshunter.io/ios/app/id6755346391)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度VIP | $2.99 | per month |
| 半年VIP | $14.99 | per 6 months |
| 年度VIP | $29.99 | per year |


### mint Inv

[App page](https://appshunter.io/ios/app/mint-inv/id6756868921)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MList Basic Membership Services | $599.00 | per year |
| MList Plus Membership Services | $959.00 | per year |


## Frequently asked questions

### Is 牛津树阅读 free?

牛津树阅读 is free to download, with in-app purchases available.

### Is mint Inv free?

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

### Do 牛津树阅读 or mint Inv have ads?

Neither 牛津树阅读 nor mint Inv shows ads.

### Which is updated more often, 牛津树阅读 or mint Inv?

牛津树阅读 ships an update every 2 months, and mint Inv every 5 weeks. Most recently, 牛津树阅读 was updated on October 8, 2026 and mint Inv on October 1, 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.*