# I vs Tutor Wong 補習天王

The clearest difference is in-app purchases: I at none against Tutor Wong 補習天王's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tutor Wong 補習天王 sells 6 in-app purchases, starting at $14.99 per month. I asks for nothing beyond the download.

I ships an update fortnightly, Tutor Wong 補習天王 every 10 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | I | Tutor Wong 補習天王 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 1.5 GB | 98 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xiuli Tong](https://appshunter.io/developer/1702124968) | [Techhit Company Limited](https://appshunter.io/developer/6778327845) |

## What reviewers say

### I

[App page](https://appshunter.io/ios/app/i-did/id1643640330)

**In-app purchases:** none


### Tutor Wong 補習天王

[App page](https://appshunter.io/ios/app/tutor-wong/id6778327843)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $14.99 | per month |
| Pro Monthly | $34.99 | per month |
| Ultra Monthly | $59.99 | per month |
| Basic Yearly | $149.99 | per year |
| Pro Yearly | $349.99 | per year |
| Ultra Yearly | $599.99 | per year |


## Frequently asked questions

### Is I free?

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

### Is Tutor Wong 補習天王 free?

Tutor Wong 補習天王 is free to download, with in-app purchases available.

### Do I or Tutor Wong 補習天王 have ads?

Neither I nor Tutor Wong 補習天王 shows ads.

### Which is updated more often, I or Tutor Wong 補習天王?

I ships an update fortnightly, and Tutor Wong 補習天王 every 10 days. Most recently, I was updated on October 27, 2026 and Tutor Wong 補習天王 on October 28, 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.*