# 奥数小帮手 vs 2000核心英语单词3

The clearest difference is price: 奥数小帮手 at Free against 2000核心英语单词3's $0.99. 奥数小帮手 also leads on iOS requirement (11.0 vs 15.0). 2000核心英语单词3's advantage is in-app purchases (none vs 9). On update cadence, ads and device support there is nothing between them.

奥数小帮手 is free to download; 2000核心英语单词3 costs $0.99 up front. 奥数小帮手 sells 9 one-off in-app purchases. 2000核心英语单词3 asks for nothing beyond the download.

奥数小帮手 ships an update every 3 months, 2000核心英语单词3 every 2 months. The most recent releases landed on June 8, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | 奥数小帮手 | 2000核心英语单词3 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id842570662/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 117 MB | 102 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [志军 王](https://appshunter.io/developer/842570665) | [水生 王](https://appshunter.io/developer/1587470458) |

## What reviewers say

### 奥数小帮手

[App page](https://appshunter.io/ios/app/id842570662)

This app offers Olympiad math training for upper elementary students, featuring over 700 problems with detailed explanations. It helps students analyze and solve problems, track progress, and take mock exams to improve their math skills.

**Highlights:** Olympiad math training, Over 700 practice problems, Detailed explanations, Progress tracking, Mock exams, Historical score查询

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 不受限制的摘错本功能 | $0.99 | one-time |
| 50道精选几何题目(一) | $0.99 | one-time |
| 50道精选的杯赛题目(一) | $0.99 | one-time |
| 50道精选的杯赛题目(二) | $0.99 | one-time |
| 去除广告功能 | $0.99 | one-time |
| 试卷生成功能 | $0.99 | one-time |
| 100道精选的题目(一) | $1.99 | one-time |
| 150道精选杯赛题目(一） | $1.99 | one-time |
| 无限制全部功能 | $2.99 | one-time |


### 2000核心英语单词3

[App page](https://appshunter.io/ios/app/20003/id6468317944)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 奥数小帮手 free?

奥数小帮手 is free to download, with in-app purchases available.

### Is 2000核心英语单词3 free?

2000核心英语单词3 costs $0.99, with no in-app purchases.

### Do 奥数小帮手 or 2000核心英语单词3 have ads?

Neither 奥数小帮手 nor 2000核心英语单词3 shows ads.

### Which is updated more often, 奥数小帮手 or 2000核心英语单词3?

奥数小帮手 ships an update every 3 months, and 2000核心英语单词3 every 2 months. Most recently, 奥数小帮手 was updated on June 8, 2026 and 2000核心英语单词3 on February 23, 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.*