# PinyinDic vs Math Drill

The clearest difference is price: PinyinDic at Free against Math Drill's $1.99. PinyinDic also leads on update cadence (every 2 months vs every 5 months). Math Drill's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.5). On ads and device support there is nothing between them.

PinyinDic is free to download; Math Drill costs $1.99 up front. PinyinDic sells 3 in-app purchases, starting at $0.99 per month. Math Drill asks for nothing beyond the download.

PinyinDic ships an update every 2 months, Math Drill every 5 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PinyinDic | Math Drill |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pinyindic/id6747630427/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free** | Paid |
| Size | 143 MB | 24 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亮 杨](https://appshunter.io/developer/1704247723) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### PinyinDic

[App page](https://appshunter.io/ios/app/pinyindic/id6747630427)

This app offers a comprehensive Chinese character learning experience with AI-powered lookup, scientific review methods, and personalized study tools. It supports multiple input methods, detailed character information, and a customizable notebook for efficient learning.

**Highlights:** Multi-modal query (keyboard, handwriting, OCR), Detailed character information and definitions, AI-driven Ebbinghaus forgetting curve review, Personalized character notebook management, Voice reading of Mandarin pronunciation, Data import and export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Annual | $5.99 | per year |
| Pro Lifetime | $9.99 | one-time |


### Math Drill

[App page](https://appshunter.io/ios/app/math-drill-mental-math-drills/id6753886158)

Develop rapid and reliable mental math abilities with daily exercises. This app offers timed practice sessions for addition, subtraction, multiplication, and division, with detailed progress tracking and a mistake book for targeted review. It's designed for learners of all ages to improve arithmetic skills.

**Highlights:** Timed practice sessions, Mistake book for review, Progress tracking and statistics, Offline functionality, Customizable practice parameters, Instant feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is PinyinDic free?

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

### Is Math Drill free?

Math Drill costs $1.99, with no in-app purchases.

### Do PinyinDic or Math Drill have ads?

Neither PinyinDic nor Math Drill shows ads.

### Which is updated more often, PinyinDic or Math Drill?

PinyinDic ships an update every 2 months, and Math Drill every 5 months. Most recently, PinyinDic was updated on October 6, 2026 and Math Drill on October 7, 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.*