# I Oracle vs 茶米单词

The clearest difference is iOS requirement: I Oracle at 11.0 against 茶米单词's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. I Oracle sells 8 one-off in-app purchases and 茶米单词 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

I Oracle ships an update every 5 days, 茶米单词 every 4 days. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | I Oracle | 茶米单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6480398766/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 77.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 92 MB | 72 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SEMANTIC TECHNOLOGIES LLC](https://appshunter.io/developer/1777357874) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### I Oracle

[App page](https://appshunter.io/ios/app/i-oracle/id6467116246)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 points | $0.99 | one-time |
| 1000 points | $9.99 | one-time |
| Monthly membership | $19.99 | one-time |
| 2000 points | $19.99 | one-time |
| 5000 points | $29.99 | one-time |
| Annual membership | $199.99 | one-time |
| 3 year membership | $299.99 | one-time |
| 5 year membership | $399.99 | one-time |


### 茶米单词

[App page](https://appshunter.io/ios/app/id6480398766)

This app uses a unique right-brain memory technique with comics and AI to help users learn English vocabulary. It offers four distinct memory methods, including phonetic association and visual imagery, to make memorization fun and effective for all levels.

**Highlights:** Comic-based visual association, AI-powered definitions, Phonetic association with Chinese, Letter pictograms, Root and affix learning, Creative story linking, Extensive vocabulary library

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 订阅月会员 | $2.99 | per month |
| 订阅年会员 | $7.99 | per year |
| 升级终身会员 | $9.99 | one-time |


## Frequently asked questions

### Is I Oracle free?

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

### Is 茶米单词 free?

茶米单词 is free to download, with in-app purchases available.

### Do I Oracle or 茶米单词 have ads?

Neither I Oracle nor 茶米单词 shows ads.

### Which is updated more often, I Oracle or 茶米单词?

I Oracle ships an update every 5 days, and 茶米单词 every 4 days. Most recently, I Oracle was updated on September 30, 2026 and 茶米单词 on October 16, 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.*