# 天才鸭同步单词 vs 步刻AI

The clearest difference is review sentiment: 天才鸭同步单词 at 100% against 步刻AI's 33%. 天才鸭同步单词 also leads on rating (3.9 vs 3.0) and update cadence (every 3 days vs weekly). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 天才鸭同步单词 sells 6 one-off in-app purchases and 步刻AI sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

天才鸭同步单词 holds the better App Store score, 3.9 against 3.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 100% of 天才鸭同步单词's written reviews are positive against 33% of 步刻AI's.

天才鸭同步单词 ships an update every 3 days, 步刻AI weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | 天才鸭同步单词 | 步刻AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/id6744206547/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6755860709/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | **100.0% of reviews** | 32.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 170 MB | 144 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Progressive Youth Technology Development Co., Ltd.](https://appshunter.io/developer/1792152722) | [重庆可牛科技有限公司](https://appshunter.io/developer/1876165577) |

## What reviewers say

### 天才鸭同步单词

[App page](https://appshunter.io/ios/app/id6744206547)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 天才鸭题霸优学联合月卡 | $5.99 | one-time |
| 年卡VIP | $9.99 | one-time |
| 三年卡VIP | $19.99 | one-time |
| 永久VIP | $22.99 | one-time |
| 天才鸭题霸汉字联合会员 | $29.99 | one-time |
| 天才鸭题霸优学联合会员 | $29.99 | one-time |


### 步刻AI

[App page](https://appshunter.io/ios/app/ai/id6755860709)

This AI-powered assistant supports learning across various scenarios. It offers text and voice interaction for instant answers to questions, skill development, and creative inspiration. It's designed for students and professionals seeking efficient knowledge acquisition.

**Highlights:** AI-powered question answering, Text and voice interaction, Covers professional knowledge, Supports skill enhancement, Facilitates creative inspiration, Student and professional use cases

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 步刻连续包月VIP | $0.99 | per month |
| 步刻AI会员 - 月卡 | $1.99 | one-time |
| 步刻AI会员 - 半年卡 | $5.99 | one-time |
| 步刻AI会员 - 一年卡 | $9.99 | one-time |
| 步刻AI会员 - 三年卡 | $17.99 | one-time |


## Frequently asked questions

### Is 天才鸭同步单词 free?

天才鸭同步单词 is free to download, with in-app purchases available.

### Is 步刻AI free?

步刻AI is free to download, with in-app purchases available.

### Which has better reviews, 天才鸭同步单词 or 步刻AI?

天才鸭同步单词 is rated higher. 天才鸭同步单词 averages 3.9 out of 5 from 7 ratings, while 步刻AI averages 3.0 from 2 ratings.

### Do 天才鸭同步单词 or 步刻AI have ads?

Neither 天才鸭同步单词 nor 步刻AI shows ads.

### Which is updated more often, 天才鸭同步单词 or 步刻AI?

天才鸭同步单词 ships an update every 3 days, and 步刻AI weekly. Most recently, 天才鸭同步单词 was updated on October 28, 2026 and 步刻AI 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.*