# PhyModel vs AI英语阅读助手

The clearest difference is price: AI英语阅读助手 at Free against PhyModel's $99.99. AI英语阅读助手 also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (15.0 vs 26.0). PhyModel's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

AI英语阅读助手 is free to download; PhyModel costs $99.99 up front. AI英语阅读助手 sells 3 in-app purchases, starting at $0.99 per month. PhyModel asks for nothing beyond the download.

PhyModel ships an update fortnightly, AI英语阅读助手 every 3 days. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PhyModel | AI英语阅读助手 |
| --- | --- | --- |
| Price | $99.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 15 MB | 19 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [文庚 苏](https://appshunter.io/developer/1643312402) | [杭州引力网络技术有限公司](https://appshunter.io/developer/1133518651) |

## What reviewers say

### PhyModel

[App page](https://appshunter.io/ios/app/phymodel/id1643325396)

**In-app purchases:** none


### AI英语阅读助手

[App page](https://appshunter.io/ios/app/ai/id6474818300)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度VIP | $0.99 | per month |
| 年度VIP | $14.99 | per year |
| 永久VIP | $19.99 | one-time |


## Frequently asked questions

### Is PhyModel free?

PhyModel costs $99.99, with no in-app purchases.

### Is AI英语阅读助手 free?

AI英语阅读助手 is free to download, with in-app purchases available.

### Do PhyModel or AI英语阅读助手 have ads?

Neither PhyModel nor AI英语阅读助手 shows ads.

### Which is updated more often, PhyModel or AI英语阅读助手?

PhyModel ships an update fortnightly, and AI英语阅读助手 every 3 days. Most recently, PhyModel was updated on September 9, 2026 and AI英语阅读助手 on September 19, 2026.

---

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